Collin County property tax appeal
Collin County homeowners file Form 50-132 with CCAD by May 15 or within 30 days of the notice. Plano, Frisco, and McKinney protests rely heavily on neighborhood comparable sales, and the CCAD portal accepts online evidence with hearing scheduling through the summer.
Deadline
May 15 or 30 days after CCAD mails your notice
Form
Form 50-132 (CCAD online filing)
Where to file
State guide
What works in Collin County
Frisco and Prosper saw the largest 2025 valuation jumps in the metro; comp-supported protests are particularly effective there.
Across Texas, the strongest single-family appeals pair three to five recent comparable sales with documented property condition. See the evidence and comps guide for what the ARB will weigh.
See what your home should actually be assessed at
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Check my assessmentOther Texas counties
- Harris County
- Travis County
- Dallas County
- Tarrant County
- Bexar County
- Fort Bend County
- Denton County
- Williamson County
- Montgomery County
- Hays County
- El Paso County
- Brazoria County
- Galveston County
- Bell County
- McLennan County
- Comal County
- Nueces County
General information only, not legal advice. Confirm the deadline on your most recent notice from Collin Central Appraisal District (CCAD).