Harris County, Texas
Filing deadline: May 15 (earliest possible)
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.
What to file
protest
Approximate effective tax rate
1.46% (published estimate, 2025)
Look up your current assessed value on the county assessor's site →