Dallas County, Texas
Filing deadline: May 15 (earliest possible)
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.
What to file
protest
Approximate effective tax rate
1.70% (published estimate, 2025)
Look up your current assessed value on the county assessor's site →