[{"data":1,"prerenderedAt":254},["ShallowReactive",2],{"$f3dhd4ucysd4e":3},{"counties":4},[5,25,39,47,55,61,72,77,83,95,106,112,120,127,139,152,165,179,181,191,198,205,212,219,226,238,247],{"state":6,"countyName":7,"deadlineFixedDate":8,"deadlineDaysAfterNotice":9,"deadlineRuleSummary":10,"deadlineConditionalNote":11,"deadlineSourceUrl":12,"filingTerm":13,"filingFee":8,"effectiveTaxRate":14,"taxRateConfidence":15,"taxRateSourceUrl":16,"taxRateYear":17,"assessorLookupUrl":18,"assessedValueLabel":19,"assessedValueHelp":20,"valueInputMode":21,"secondaryValueLabel":22,"secondaryValueHelp":23,"assessmentRatio":8,"verifiedAt":24},"AZ","Maricopa County",null,60,"A petition must be filed within 60 days after the date the Assessor mails your Notice of Valuation.","The Assessor mails the Notice of Valuation sometime between January 1 and March 1 each year. The 2026 notice mailed February 20, 2026, giving an April 21, 2026 deadline, already past as of this data's verification date. The next cycle's notice is expected around February 2027. If you miss the appeal window, a separate \"Notice of Claim\" can still correct factual errors like square footage, for the current year and the prior three tax years. A court appeal alternative is available through December 15 of the notice year.","https:\u002F\u002Fwww.mcassessor.maricopa.gov\u002Fpage\u002Fappeals\u002F","appeal",0.008,"secondary_estimate","https:\u002F\u002Fwww.maricopa.gov\u002FDocumentCenter\u002FView\u002F123385\u002FTax-Rate-2026-PDF",2026,"https:\u002F\u002Fwww.mcassessor.maricopa.gov\u002F","Full Cash Value (from your Notice of Valuation)","Enter the Full Cash Value from your Notice of Valuation. It is the Assessor's estimate of your home's market value. This is what an appeal actually reviews.","two_value","Limited Property Value (from your Notice of Valuation)","Enter the Limited Property Value (LPV) from the same notice. Arizona property taxes are based on LPV, not Full Cash Value. LPV's growth is capped and it can never exceed FCV, so it's usually well below market. An appeal only lowers your taxes if it pushes FCV below your current LPV; otherwise winning is a paper victory with no tax change this year.","2026-09-22",{"state":26,"countyName":27,"deadlineFixedDate":28,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":29,"deadlineConditionalNote":30,"deadlineSourceUrl":31,"filingTerm":13,"filingFee":32,"effectiveTaxRate":33,"taxRateConfidence":15,"taxRateSourceUrl":34,"taxRateYear":35,"assessorLookupUrl":36,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"CA","Alameda County","September 15","Appeals of regular assessments must be filed between July 2 and September 15.","If the county Assessor does not mail assessment notices to all taxpayers by August 1, the filing period is extended to November 30 instead of September 15 (California Revenue & Taxation Code Section 1603).","https:\u002F\u002Fwww.acassessor.org\u002Fhomeowners\u002Fassessment-appeals\u002F",50,0.012,"https:\u002F\u002Fwww.acgov.org\u002Fclerk\u002Fforms\u002FAAB-AppealFeeWaiverForm-5.9.18.pdf",2025,"https:\u002F\u002Fwww.acgov.org\u002Fproperty\u002Finfo.htm","Current assessed value","single",{"state":26,"countyName":40,"deadlineFixedDate":41,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":42,"deadlineConditionalNote":30,"deadlineSourceUrl":43,"filingTerm":13,"filingFee":44,"effectiveTaxRate":45,"taxRateConfidence":15,"taxRateSourceUrl":46,"taxRateYear":35,"assessorLookupUrl":46,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Contra Costa County","November 30","Regular assessment appeals must be filed between July 2 and November 30, per the State Board of Equalization's statewide filing-period listing.","https:\u002F\u002Fwww.boe.ca.gov\u002Fproptaxes\u002Fpdf\u002Ffilingperiods.pdf",40,0.0125,"https:\u002F\u002Fwww.contracosta.ca.gov\u002F168\u002FAssessor",{"state":26,"countyName":48,"deadlineFixedDate":41,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":49,"deadlineConditionalNote":50,"deadlineSourceUrl":51,"filingTerm":13,"filingFee":52,"effectiveTaxRate":53,"taxRateConfidence":15,"taxRateSourceUrl":51,"taxRateYear":35,"assessorLookupUrl":54,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Los Angeles County","Filing dates are July 2 to November 30 of each year for all real and personal property assessments. If the final filing date falls on a weekend or legal holiday, a mailed application postmarked on the next business day is deemed timely.","Supplemental assessment appeals are due within 60 days of the mailing date on the Supplemental notice or tax bill, or the postmark date, whichever is later.","https:\u002F\u002Fbos.lacounty.gov\u002Fservices\u002Fassessment-appeals\u002Fassessment-appeals-information",46,0.0119,"https:\u002F\u002Fportal.assessor.lacounty.gov\u002F",{"state":26,"countyName":56,"deadlineFixedDate":41,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":57,"deadlineConditionalNote":30,"deadlineSourceUrl":58,"filingTerm":13,"filingFee":8,"effectiveTaxRate":33,"taxRateConfidence":15,"taxRateSourceUrl":59,"taxRateYear":35,"assessorLookupUrl":60,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Orange County","The annual filing period runs from July 2 through November 30 for regular assessments dated January 1.","https:\u002F\u002Fcob.oc.gov\u002Fappeal-your-property-value","https:\u002F\u002Fwww.ocassessor.gov\u002F","https:\u002F\u002Fwww.ocassessor.gov\u002Fpage\u002Fproperty-information-and-parcel-maps",{"state":26,"countyName":62,"deadlineFixedDate":41,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":63,"deadlineConditionalNote":64,"deadlineSourceUrl":65,"filingTerm":13,"filingFee":66,"effectiveTaxRate":67,"taxRateConfidence":15,"taxRateSourceUrl":68,"taxRateYear":35,"assessorLookupUrl":69,"assessedValueLabel":70,"assessedValueHelp":71,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Sacramento County","Regular assessment appeals must be filed between July 2 and November 30 (Sacramento's Clerk of the Board lists November 30 as the last day; California's default is September 15, extended to November 30 in counties whose Assessor doesn't send assessment notices by August 1, per Revenue & Taxation Code Section 1603). A mailed application postmarked by the last day counts as filed on time, and if that day falls on a weekend or holiday, mail postmarked the next business day is on time. Filing is on paper only: an original signed application at the Clerk of the Board.","Supplemental, roll-correction and escape-assessment appeals are due within 60 days of the tax bill's mailing date instead. A free, informal Prop 8 review with the Assessor is also available July 1 through December 31.","https:\u002F\u002Fsccob.saccounty.gov\u002FPages\u002FAssessmentAppeals.aspx",30,0.0115,"https:\u002F\u002Ffinance.saccounty.gov\u002Fcontent\u002Fdam\u002Ffinance\u002Fdocs\u002Fa-c\u002Ftax-acct\u002Frate-book\u002F25-26.pdf","https:\u002F\u002Fassessor.saccounty.gov\u002Fcontent\u002Fassessor\u002Fus\u002Fen\u002Fmaps-property-data-and-records\u002Fassessor-parcel-viewer.html","Assessed value (from your tax bill or the Assessor's look-up)","Enter the \"This Year's Assessment\" total (land plus improvements) from your tax bill or the county's Assessed Value Look-up, not your purchase price. In California an appeal only has a basis when your assessed value is above your home's market value (a Prop 8 decline in value); many long-time owners' assessed values are well below market, and the calculator will say so.",{"state":26,"countyName":73,"deadlineFixedDate":41,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":74,"deadlineConditionalNote":30,"deadlineSourceUrl":75,"filingTerm":13,"filingFee":8,"effectiveTaxRate":67,"taxRateConfidence":15,"taxRateSourceUrl":75,"taxRateYear":35,"assessorLookupUrl":76,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"San Diego County","The Regular Filing Season is open from July 2 through November 30.","https:\u002F\u002Fwww.sandiegocounty.gov\u002Fcontent\u002Fsdc\u002Fcob\u002Faab.html","https:\u002F\u002Fwww.sdarcc.gov\u002F",{"state":26,"countyName":78,"deadlineFixedDate":41,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":79,"deadlineConditionalNote":30,"deadlineSourceUrl":80,"filingTerm":13,"filingFee":66,"effectiveTaxRate":81,"taxRateConfidence":15,"taxRateSourceUrl":80,"taxRateYear":35,"assessorLookupUrl":82,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"San Mateo County","The deadline for filing an Assessment Appeal is November 30.","https:\u002F\u002Fwww.smcgov.org\u002Fceo\u002Fabout-assessment-appeals",0.0126,"https:\u002F\u002Fsmcacre.gov\u002Fassessor\u002Fparcel-information",{"state":26,"countyName":84,"deadlineFixedDate":28,"deadlineDaysAfterNotice":85,"deadlineRuleSummary":86,"deadlineConditionalNote":87,"deadlineSourceUrl":88,"filingTerm":13,"filingFee":89,"effectiveTaxRate":90,"taxRateConfidence":15,"taxRateSourceUrl":91,"taxRateYear":17,"assessorLookupUrl":92,"assessedValueLabel":70,"assessedValueHelp":93,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":94},"Santa Clara County",0,"Regular assessment appeals must be filed between July 2 and September 15 (or November 30 under the conditional extension above). A mailed application postmarked on the last day of the period counts as filed on time; a deadline falling on a weekend\u002Fholiday rolls to the next business day. Governed by California Revenue & Taxation Code Section 1603.","If the Assessor does not mail notices of assessed value to all taxpayers by August 1, the filing period is extended to November 30 instead of September 15.","https:\u002F\u002Fcodes.findlaw.com\u002Fca\u002Frevenue-and-taxation-code\u002Frtc-sect-1603\u002F",290,0.0118,"https:\u002F\u002Fwww.lametrohomefinder.com\u002Fblog\u002Fsanta-clara-county-property-tax-mello-roos-2026","https:\u002F\u002Fwww.sccassessor.org\u002F","Enter the \"This Year's Assessment\" total (land plus improvements) from your tax bill or the county's Assessor look-up, not your purchase price. In California an appeal only has a basis when your assessed value is above your home's market value (a Prop 8 decline in value); many long-time owners' assessed values are well below market, and the calculator will say so.","2026-09-17",{"state":96,"countyName":97,"deadlineFixedDate":8,"deadlineDaysAfterNotice":98,"deadlineRuleSummary":99,"deadlineConditionalNote":8,"deadlineSourceUrl":100,"filingTerm":101,"filingFee":98,"effectiveTaxRate":102,"taxRateConfidence":15,"taxRateSourceUrl":103,"taxRateYear":35,"assessorLookupUrl":103,"assessedValueLabel":104,"assessedValueHelp":105,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"FL","Broward County",25,"A petition must be filed with the Value Adjustment Board on or before the 25th day following the mailing of your TRIM notice by the Property Appraiser. TRIM notices are typically mailed in mid-August.","https:\u002F\u002Fwww.broward.org\u002FVAB","petition",0.011,"https:\u002F\u002Fwww.bcpa.net\u002F","Assessed value (from your TRIM notice or tax bill)","Enter the \"Assessed Value\" from your TRIM notice, not the \"Just Value\" shown next to it, which is the Property Appraiser's market-value estimate. Florida's Save Our Homes cap (homestead) or 10% cap (non-homestead) limits how much your assessed value can rise each year, so it's often well below Just Value for long-time owners.",{"state":96,"countyName":107,"deadlineFixedDate":8,"deadlineDaysAfterNotice":98,"deadlineRuleSummary":108,"deadlineConditionalNote":8,"deadlineSourceUrl":109,"filingTerm":101,"filingFee":32,"effectiveTaxRate":110,"taxRateConfidence":15,"taxRateSourceUrl":111,"taxRateYear":35,"assessorLookupUrl":111,"assessedValueLabel":104,"assessedValueHelp":105,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Hillsborough County","A petition must be filed with the Value Adjustment Board on or before the 25th day following the mailing of your TRIM notice by the Property Appraiser. TRIM notices are typically mailed in mid-August. The petition must be received, not merely postmarked, by the deadline; a weekend or holiday deadline rolls to the next business day.","https:\u002F\u002Fwww.hillsclerk.com\u002Fvab",0.0129,"https:\u002F\u002Fgis.hcpafl.org\u002Fpropertysearch\u002F",{"state":96,"countyName":113,"deadlineFixedDate":8,"deadlineDaysAfterNotice":98,"deadlineRuleSummary":114,"deadlineConditionalNote":8,"deadlineSourceUrl":115,"filingTerm":101,"filingFee":116,"effectiveTaxRate":117,"taxRateConfidence":15,"taxRateSourceUrl":118,"taxRateYear":35,"assessorLookupUrl":119,"assessedValueLabel":104,"assessedValueHelp":105,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Miami-Dade County","A petition must be filed with the Value Adjustment Board on or before the 25th day following the mailing of your TRIM (Truth in Millage) notice by the Property Appraiser. TRIM notices are typically mailed in mid-to-late August.","https:\u002F\u002Fwww.miamidadeclerk.gov\u002Fclerk\u002Fvalue-adjustment-board.page",15,0.0162,"https:\u002F\u002Fwww.miamidadepa.gov\u002Fresources-pa\u002Flibrary\u002Freports\u002Fcertification\u002F2025-proposed-millage-rate-comparison.pdf","https:\u002F\u002Fwww.miamidadepa.gov\u002F",{"state":96,"countyName":121,"deadlineFixedDate":8,"deadlineDaysAfterNotice":98,"deadlineRuleSummary":122,"deadlineConditionalNote":8,"deadlineSourceUrl":123,"filingTerm":101,"filingFee":124,"effectiveTaxRate":125,"taxRateConfidence":15,"taxRateSourceUrl":126,"taxRateYear":35,"assessorLookupUrl":126,"assessedValueLabel":104,"assessedValueHelp":105,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Palm Beach County","A petition must be filed with the Value Adjustment Board on or before the 25th day following the mailing of your TRIM notice by the Property Appraiser's office. TRIM notices are typically mailed in mid-to-late August.","https:\u002F\u002Fpbcpao.gov\u002Ffile-petition.htm",20,0.0102,"https:\u002F\u002Fpbcpao.gov\u002F",{"state":128,"countyName":129,"deadlineFixedDate":8,"deadlineDaysAfterNotice":130,"deadlineRuleSummary":131,"deadlineConditionalNote":8,"deadlineSourceUrl":132,"filingTerm":13,"filingFee":8,"effectiveTaxRate":133,"taxRateConfidence":15,"taxRateSourceUrl":134,"taxRateYear":35,"assessorLookupUrl":135,"assessedValueLabel":136,"assessedValueHelp":137,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":138},"IL","Cook County",43,"Cook County has no single filing deadline. Each township has its own Assessor appeal window, which opens when that township's Reassessment Notice is mailed and closes about 43 days later. A separate Board of Review appeal window of about 30 days opens later for each township. Cook County reassesses on a three-year cycle: the City of Chicago in 2024 (next 2027), the north and northwest suburbs in 2025, and the south and west suburbs in 2026. Most properties receive no new notice in a given year. Find your township on the Assessor's calendar.","https:\u002F\u002Fwww.cookcountyassessoril.gov\u002Fassessment-calendar-and-deadlines",0.023,"https:\u002F\u002Fwww.cookcountyclerkil.gov\u002Fsites\u002Fdefault\u002Ffiles\u002F2026-09\u002F2025-tax-code-agency-rates.xlsx","https:\u002F\u002Fwww.cookcountyassessoril.gov\u002Faddress-search","Estimated fair market value (from your Reassessment Notice)","Enter the Assessor's estimated fair market value shown on your Reassessment Notice. That is not the \"assessed value\", which is only 10% of it, and not the equalized value. Cook County appeals are decided on market value.","2026-09-21",{"state":140,"countyName":141,"deadlineFixedDate":8,"deadlineDaysAfterNotice":142,"deadlineRuleSummary":143,"deadlineConditionalNote":144,"deadlineSourceUrl":145,"filingTerm":13,"filingFee":8,"effectiveTaxRate":146,"taxRateConfidence":15,"taxRateSourceUrl":147,"taxRateYear":17,"assessorLookupUrl":148,"assessedValueLabel":149,"assessedValueHelp":150,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":151},"MD","Montgomery County",45,"Appeals on a new reassessment notice must be filed within 45 days of the notice date. Properties not reassessed this year may instead file a Petition for Review by the first working day after January 1. Both routes proceed through the same three levels: Supervisor's Level, the Property Tax Assessment Appeals Board (PTAAB), and the Maryland Tax Court.","If your property was NOT reassessed this year (SDAT reassesses about 1\u002F3 of properties per county each year), you can still file a \"Petition for Review\" by the first working day after January 1 without waiting for a notice. A separate 60-day window applies after a January 1-June 30 ownership transfer.","https:\u002F\u002Fdat.maryland.gov\u002Frealproperty\u002Fpages\u002Fassessment-appeal-process.aspx",0.0089,"https:\u002F\u002Fsmartasset.com\u002Ftaxes\u002Fmontgomery-county-maryland-property-tax-calculator","https:\u002F\u002Fsdat.dat.maryland.gov\u002Frealproperty\u002Fpages\u002Fdefault.aspx","Phased-in value (from your SDAT notice or tax bill)","Enter the \"Phased-In Value\" from your SDAT assessment notice or tax bill, not the \"New Full Value\" shown next to it, which is SDAT's market-value estimate. Maryland phases increases in over 3 years, and Montgomery County's Homestead Tax Credit caps annual taxable-value growth at 10% for owner-occupied homes that have filed for it (5% in the Town of Kensington), so your billing value is often well below SDAT's current market estimate.","2026-09-25",{"state":153,"countyName":154,"deadlineFixedDate":155,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":156,"deadlineConditionalNote":8,"deadlineSourceUrl":157,"filingTerm":13,"filingFee":8,"effectiveTaxRate":53,"taxRateConfidence":15,"taxRateSourceUrl":158,"taxRateYear":17,"assessorLookupUrl":159,"assessedValueLabel":160,"assessedValueHelp":161,"valueInputMode":21,"secondaryValueLabel":162,"secondaryValueHelp":163,"assessmentRatio":164,"verifiedAt":24},"NY","Kings County","March 15","An application must be received by the NYC Tax Commission by March 15 to challenge a Tax Class 1 (one-to-three-family home) assessment, using form TC108. The Tax Commission cannot extend this deadline for any reason.","https:\u002F\u002Fwww.nyc.gov\u002Fsite\u002Ftaxcommission\u002Fabout\u002Fchallenging-notice-of-property-value.page","https:\u002F\u002Fwww.nyc.gov\u002Fsite\u002Ffinance\u002Fproperty\u002Fproperty-tax-rates.page","https:\u002F\u002Fpropertyinformationportal.nyc.gov\u002F","Estimated Market Value (from your Notice of Property Value)","Your Notice of Property Value lists two figures: an \"Estimated Market Value\" and a much smaller dollar \"Assessed Value.\" Enter the Market Value here; NYC assesses Tax Class 1 homes at just 6% of market value, so the Assessed Value figure on its own isn't comparable to a home-value estimate like this one.","Current Assessed Value (the dollar figure on your Notice)","The dollar \"Assessed Value\" on your Notice, already at NYC's 6% ratio and capped at 6%\u002Fyear, 20%\u002F5-year growth. We use this to check whether a lower Market Value would actually reduce this year's bill, since NYC's caps mean it sometimes wouldn't.",0.06,{"state":153,"countyName":166,"deadlineFixedDate":167,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":168,"deadlineConditionalNote":169,"deadlineSourceUrl":170,"filingTerm":171,"filingFee":8,"effectiveTaxRate":172,"taxRateConfidence":15,"taxRateSourceUrl":173,"taxRateYear":35,"assessorLookupUrl":174,"assessedValueLabel":175,"assessedValueHelp":176,"valueInputMode":21,"secondaryValueLabel":162,"secondaryValueHelp":177,"assessmentRatio":178,"verifiedAt":24},"Nassau County","March 1","The filing window (commonly called \"grievance\") for an application for correction of assessment normally runs from early January through March 1 each year, based on that year's tentative assessment roll, filed online through the Assessment Review Commission's AROW system.","Nassau County has extended this filing window in past years. Confirm the current cycle's exact dates on the Assessment Review Commission's own site before relying on March 1.","https:\u002F\u002Fwww.nassaucountyny.gov\u002F1510\u002FAssessment-Review-Commission","grievance",0.0071,"https:\u002F\u002Fwww.ownwell.com\u002Ftrends\u002Fnew-york\u002Fnassau-county","https:\u002F\u002Flrv.nassaucountyny.gov\u002F","Estimated Market Value (from your Assessment Disclosure Notice)","Your Assessment Disclosure Notice lists an \"Estimated Market Value\" and a much smaller dollar \"Assessed Value.\" Enter the Market Value here; Nassau assesses Class 1 homes at just 0.1% of market value, so the Assessed Value figure on its own isn't comparable to a home-value estimate like this one.","The dollar \"Assessed Value\" on your Notice, already at Nassau's 0.1% level of assessment and capped at 6%\u002Fyear, 20%\u002F5-year growth under New York's RPTL 1805 (the same rule NYC uses). We use this to check whether a lower Market Value would actually reduce this year's bill.",0.001,{"state":153,"countyName":180,"deadlineFixedDate":155,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":156,"deadlineConditionalNote":8,"deadlineSourceUrl":157,"filingTerm":13,"filingFee":8,"effectiveTaxRate":53,"taxRateConfidence":15,"taxRateSourceUrl":158,"taxRateYear":17,"assessorLookupUrl":159,"assessedValueLabel":160,"assessedValueHelp":161,"valueInputMode":21,"secondaryValueLabel":162,"secondaryValueHelp":163,"assessmentRatio":164,"verifiedAt":24},"New York County",{"state":182,"countyName":183,"deadlineFixedDate":184,"deadlineDaysAfterNotice":66,"deadlineRuleSummary":185,"deadlineConditionalNote":8,"deadlineSourceUrl":186,"filingTerm":187,"filingFee":8,"effectiveTaxRate":188,"taxRateConfidence":15,"taxRateSourceUrl":189,"taxRateYear":35,"assessorLookupUrl":190,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"TX","Collin County","May 15","The 2026 protest deadline for real property is May 15, or 30 days after the Notice of Appraised Value was mailed, whichever is later.","https:\u002F\u002Fcollincad.org\u002F2026-property-tax-protest-and-appeal-procedures\u002F","protest",0.0158,"https:\u002F\u002Ftaxbycounty.com\u002Ftexas\u002Fcollin-county","https:\u002F\u002Fesearch.collincad.org\u002F",{"state":182,"countyName":192,"deadlineFixedDate":184,"deadlineDaysAfterNotice":66,"deadlineRuleSummary":193,"deadlineConditionalNote":8,"deadlineSourceUrl":194,"filingTerm":187,"filingFee":8,"effectiveTaxRate":195,"taxRateConfidence":15,"taxRateSourceUrl":196,"taxRateYear":35,"assessorLookupUrl":197,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Dallas County","The protest deadline is May 15, or 30 days after a Notice of Appraised Value was mailed to you, whichever is later. If the deadline falls on a weekend or holiday, it moves to the first business day after that date.","https:\u002F\u002Fsupport.dallascad.org\u002Fhc\u002Fen-us\u002Farticles\u002F33688036585371-What-is-the-deadline-to-file-a-protest",0.017,"https:\u002F\u002Fwww.dallascad.org\u002F","https:\u002F\u002Fwww.dallascad.org\u002Fsearchaddr.aspx",{"state":182,"countyName":199,"deadlineFixedDate":184,"deadlineDaysAfterNotice":66,"deadlineRuleSummary":200,"deadlineConditionalNote":8,"deadlineSourceUrl":201,"filingTerm":187,"filingFee":8,"effectiveTaxRate":202,"taxRateConfidence":15,"taxRateSourceUrl":203,"taxRateYear":35,"assessorLookupUrl":204,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Harris County","Property owners in Harris County have until 5 p.m. May 15, or 30 days after they receive value notices from HCAD, whichever is later, to file protests, unless it falls on a weekend or holiday, in which case the deadline moves to the next business day.","https:\u002F\u002Fhcad.org\u002Fnews\u002F2026\u002Fprotest-deadline-is-may-15-for-property-in-harris-county",0.0146,"https:\u002F\u002Fwww.smartasset.com\u002Ftaxes\u002Ftexas-property-tax-calculator","https:\u002F\u002Fsearch.hcad.org\u002F",{"state":182,"countyName":206,"deadlineFixedDate":184,"deadlineDaysAfterNotice":66,"deadlineRuleSummary":207,"deadlineConditionalNote":8,"deadlineSourceUrl":208,"filingTerm":187,"filingFee":8,"effectiveTaxRate":209,"taxRateConfidence":15,"taxRateSourceUrl":210,"taxRateYear":35,"assessorLookupUrl":211,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Tarrant County","The deadline to file is May 15, or 30 days after the date your Notice of Appraised Value was delivered, whichever is later. Your protest deadline date will be clearly marked on your property value notice.","https:\u002F\u002Fwww.tad.org\u002Ftad-mails-2026-notices-of-appraised-value-to-property-owners",0.0165,"https:\u002F\u002Ftaxbycounty.com\u002Ftexas\u002Ftarrant-county","https:\u002F\u002Ftarrant.prodigycad.com\u002Fproperty-search",{"state":182,"countyName":213,"deadlineFixedDate":184,"deadlineDaysAfterNotice":66,"deadlineRuleSummary":214,"deadlineConditionalNote":8,"deadlineSourceUrl":215,"filingTerm":187,"filingFee":8,"effectiveTaxRate":216,"taxRateConfidence":15,"taxRateSourceUrl":217,"taxRateYear":17,"assessorLookupUrl":218,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":94},"Travis County","The deadline to file a protest is May 15, or 30 days after the Notice of Appraised Value is mailed, whichever is later. The deadline is the date TCAD receives the protest, not the postmark date.","https:\u002F\u002Ftraviscad.org\u002Fprotests",0.0154,"https:\u002F\u002Fpropertytaxrates.org\u002Fcounties\u002Ftexas\u002Ftravis-county\u002F","https:\u002F\u002Ftraviscad.org\u002Fpropertysearch",{"state":182,"countyName":220,"deadlineFixedDate":184,"deadlineDaysAfterNotice":66,"deadlineRuleSummary":221,"deadlineConditionalNote":8,"deadlineSourceUrl":222,"filingTerm":187,"filingFee":8,"effectiveTaxRate":223,"taxRateConfidence":15,"taxRateSourceUrl":224,"taxRateYear":17,"assessorLookupUrl":225,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":94},"Williamson County","The deadline to file a protest is May 15, or 30 days after the Notice of Appraised Value (NOAV) is mailed, whichever is later; if the deadline falls on a weekend or legal holiday it moves to the next business day.","https:\u002F\u002Fsupport.wcad.org\u002Fportal\u002Fen\u002Fkb\u002Fwilliamson-central-appraisal-district\u002Fprotest",0.0161,"https:\u002F\u002Ftaxbycounty.com\u002Ftexas\u002Fwilliamson-county","https:\u002F\u002Fsearch.wcad.org\u002Fadvanced-search",{"state":227,"countyName":228,"deadlineFixedDate":229,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":230,"deadlineConditionalNote":231,"deadlineSourceUrl":232,"filingTerm":13,"filingFee":8,"effectiveTaxRate":233,"taxRateConfidence":15,"taxRateSourceUrl":234,"taxRateYear":17,"assessorLookupUrl":235,"assessedValueLabel":37,"assessedValueHelp":236,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":237},"VA","Fairfax County","June 1","A formal appeal must be received by the Board of Equalization (BOE), an independent body separate from the Dept of Tax Administration, by June 1. If June 1 falls on a weekend or county holiday, the deadline moves to the next business day.","An earlier, optional informal appeal can be filed with the Dept of Tax Administration by April 1, not required before appealing to the BOE, but can resolve some cases faster.","https:\u002F\u002Fwww.fairfaxcounty.gov\u002Ftaxes\u002Freal-estate\u002Fassessment-appeals",0.011225,"https:\u002F\u002Fwww.fairfaxcounty.gov\u002Ftaxes\u002Freal-estate\u002Ftax-rates","https:\u002F\u002Ficare.fairfaxcounty.gov\u002F","Virginia assesses real estate at 100% of fair market value every year, with no cap on how much it can rise. Unlike California, Florida, or New York, the dollar figure on your assessment notice is directly comparable to a home-value estimate like this one. Look it up on the iCare Real Estate Assessment site if you don't have your notice handy.","2026-09-24",{"state":239,"countyName":240,"deadlineFixedDate":241,"deadlineDaysAfterNotice":9,"deadlineRuleSummary":242,"deadlineConditionalNote":8,"deadlineSourceUrl":243,"filingTerm":13,"filingFee":8,"effectiveTaxRate":244,"taxRateConfidence":15,"taxRateSourceUrl":245,"taxRateYear":17,"assessorLookupUrl":246,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":94},"WA","King County","July 1","The deadline to appeal is the later of July 1st of the assessment year or 60 days from the mailing date printed on the value notice (or other notice of determination). Late filings are almost always rejected.","https:\u002F\u002Fkingcounty.gov\u002Fen\u002Findependents\u002Fgovernance-and-leadership\u002Fgovernment-oversight\u002Fboard-appeals-equalization\u002Fappeal-property-tax",0.00836,"https:\u002F\u002Ftaxbycounty.com\u002Fwashington\u002Fking-county","https:\u002F\u002Fkingcounty.gov\u002Fen\u002Fdept\u002Fassessor\u002Fbuildings-and-property\u002Fproperty-value-and-information\u002Flook-up-property-information",{"state":239,"countyName":248,"deadlineFixedDate":241,"deadlineDaysAfterNotice":9,"deadlineRuleSummary":249,"deadlineConditionalNote":8,"deadlineSourceUrl":250,"filingTerm":13,"filingFee":8,"effectiveTaxRate":251,"taxRateConfidence":15,"taxRateSourceUrl":252,"taxRateYear":35,"assessorLookupUrl":253,"assessedValueLabel":37,"assessedValueHelp":8,"valueInputMode":38,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":24},"Snohomish County","You must file a completed petition with the Board of Equalization within 60 days of when the change of value notice was mailed, or by July 1st, whichever is later.","https:\u002F\u002Fsnohomishcountywa.gov\u002F134\u002FBoard-of-Equalization",0.0077,"https:\u002F\u002Ftaxbycounty.com\u002Fwashington\u002Fsnohomish-county","https:\u002F\u002Fsnohomishcountywa.gov\u002F5414\u002FInteractive-Map-SCOPI",1791152857951]