Collin County Property Tax Protest
We help Collin County homeowners challenge high property tax values using professional appeal evidence built from local market data and comparable properties.
2025 AppealSnap Results for Collin County Homeowners
95%
Appeal Success Rate
$834
Average User Tax Savings
$42,000+
Average Reduction to Noticed Value
- Appeals Accepted by Collin Central Appraisal District (CCAD)
- Evidence Built Using Collin County-specific Comparable Properties and Standards
- AppealSnap can file your appeal directly with the Collin Central Appraisal District
How the Collin County Property Tax Appeal Process Works
1
File your protest with CCAD
File your appeal with the Collin Central Appraisal District, with or without evidence before the deadline.
2
Review and present your evidence
Homeowners may meet with CCAD informally and/or proceed to a formal appraisal review board hearing using professional evidence.
3
Receive your appeal results
After review or hearing, CCAD or the Appraisal Review Board issues a determination on your appraised value.
Collin County Property Tax Timeline & Key Information
Below is a summary of recent Collin County property tax timelines and what homeowners can expect next year.
Year
2025
2026 (Estimated)
Date Values Released
April 15, 2025
April 15, 2026
Protest Deadline
Mid-Late May
May 15, 2026
Average Effective Tax Rate
1.68%
–
Year
2025
2026 (Est.)
Date Values Released
April 5
Early April
Protest Deadline
May 15
May 15
Effective Tax Rate
1.83%
–
Dates and deadlines may vary by property. Always confirm with the Collin Central Appraisal District if you are unsure about your specific deadline.
Helpful Collin County Property Tax Resources
Below you can find resources to help you navigate the Collin County Appeal/Tax Process
Collin County Appraisal District (CCAD)
File a protest, review your appraised value, view important updates/deadlines, and access property records.
Collin County Tax Office
View tax bills and make property tax payments.
Why Collin County Homeowners Choose AppealSnap
AppealSnap provides homeowners with professional appeal evidence and flexible filing options without traditional agent commissions.
- No agent commissions or contingency fees
- Professional-grade equity comparable analysis
- Clear, defensible, and custom appeal evidence
- Filing assistance/service available when requested
- $834 average user savings
- 95% Success Rate
Frequently Asked Questions
When is the Collin County Property tax/value protest deadline?
The protest deadline in Collin County is May 15, or 30 days after the noticed date on your notice of value.
Do I need a property tax agent in Collin County
No. The Collin County Appraisal District is very helpful to taxpayers that represent themselves. Texas law specifically designed the protest system so that taxpayers can navigate it themselves without paying an agent.
Can homestead properties be appealed
Yes. Properties that receive a homestead exemption can still 1) file a protest and 2) receive tax savings from a value appeal.
How much does a property tax agent typically cost in Collin County?
Most property tax agents charge a commission of 30%-50% of tax savings, with many having a minimum fee of $250. The average cost of an agent is $350+.
Is there any risk to filing a property tax appeal?
For most homeowners, there is little to no downside to filing an appeal. Appealing does not affect your exemptions, and appraisal districts cannot increase your values because you appealed.
Own a home in Collin County? If your appraised value looks too high, check to see if you can save money with AppealSnap.
