[{"data":1,"prerenderedAt":25},["ShallowReactive",2],{"$f3ox6ktv07gebx":3},{"county":4},{"state":5,"countyName":6,"deadlineFixedDate":7,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":9,"deadlineConditionalNote":10,"deadlineSourceUrl":11,"filingTerm":12,"filingFee":8,"effectiveTaxRate":13,"taxRateConfidence":14,"taxRateSourceUrl":15,"taxRateYear":16,"assessorLookupUrl":17,"assessedValueLabel":18,"assessedValueHelp":19,"valueInputMode":20,"secondaryValueLabel":21,"secondaryValueHelp":22,"assessmentRatio":23,"verifiedAt":24},"NY","Nassau County","March 1",null,"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,"secondary_estimate","https:\u002F\u002Fwww.ownwell.com\u002Ftrends\u002Fnew-york\u002Fnassau-county",2025,"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.","two_value","Current Assessed Value (the dollar figure on your Notice)","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,"2026-09-22",1791152857956]