Counties We Serve

We're building the most comprehensive property tax protest tool in Texas, one county at a time.

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Travis County

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Travis Central Appraisal District

Home to Austin, Travis County has seen some of the steepest property value increases in Texas. Our database includes over 353,000 residential properties with full assessment data.

353,000+ propertiesFiling deadline: May 15, 2026
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Harris County

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Harris County Appraisal District

The largest county in Texas. Our database includes over 1.1 million residential properties across the greater Houston metro area.

1,136,000+ propertiesFiling deadline: May 15, 2026
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Dallas County

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Dallas Central Appraisal District

One of the fastest-growing metro areas in the country. Comprehensive data including building details, bedrooms, bathrooms, and condition ratings.

600,000+ propertiesFiling deadline: May 15, 2026
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Coming Soon

We're actively working on importing data for these counties. Sign up to get notified when your county is available.

Bexar County

Bexar Appraisal District

Home to San Antonio, the 7th largest city in the US.

Coming 2026

Tarrant County

Tarrant Appraisal District

Part of the DFW metroplex with rapidly rising property values.

Coming 2026

Collin County

Collin Central Appraisal District

One of the fastest-growing counties in Texas.

Coming 2026

Denton County

Denton Central Appraisal District

Booming north Texas suburbs with significant assessment increases.

Coming 2026

Williamson County

Williamson Central Appraisal District

Austin suburb with some of the highest YoY assessment jumps in the state.

Coming 2026

Fort Bend County

Fort Bend Central Appraisal District

Diverse Houston suburb with growing property values.

Coming 2026

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