Williamson Central Appraisal District
Local Appraisal District
O’Connor is selected as the property tax consultant more often than any other company in Texas because:
- O’Connor’s aggressive approach to property tax protests uses every avenue available including informal hearings, ARB hearings, binding arbitration, SOAH (State Office of Administrative Hearing), and coordinating judicial appeals.
- O’Connor has spent years developing relationships with Williamson CAD staff and well understands the information needed to win your property tax appeal.
- While relationships are important, so is having credible evidence. Proprietary software and databases with over 50 million sales format evidence partially based on the appraisal districts thinking on evaluating evidence.
- O’Connor has professional and experienced staff to aggregate the sales and uneven appraisal data necessary to fulfill the criteria of the Williamson County ARB and Williamson CAD.
Williamson Central Appraisal District
Local Appraisal District
1 Search for your Property
Start the process to reduce your property taxes by entering your property address below and searching as step
Yes, O’Connor can help you reduce your property taxes
- Yes – there is NEVER a fee unless we reduce your property taxes
- Simple on-line enrollment in just 2 or 3 minutes
- We do all the work and you just share in the savings. We file the protest and attend the hearing. No flat fee; just pay half of first year property tax savings
- Personalized concierge service site visits
- O’Connor saved clients over $213 million in 2025!
2 Enroll for property tax savings
Potential Tax Savings For Your Property
May be over-assessed by
8.65% *
Potential Tax Savings
$764 *
Have Additional Properties?
Benefits of O’Connor :
- Simple, online enrollment in just minutes, or call us at 713.290.9700 if you prefer.
- No fees ever unless we reduce your property taxes, not even a nickel. We promise.
- Aggressive property tax consultants with hundreds of years collective experience. We understand the people and process to negotiate lower property taxes for you. Our interests are properly aligned. We never, ever get paid unless you reduce your property taxes.
Benefits of O’Connor :
- Simple, online enrollment in just minutes, or call us at 713.290.9700 if you prefer.
- No fees ever unless we reduce your property taxes, not even a nickel. We promise.
- Aggressive property tax consultants with hundreds of years collective experience. We understand the people and process to negotiate lower property taxes for you. Our interests are properly aligned. We never, ever get paid unless you reduce your property taxes.
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Williamson Central Appraisal District’s (CAD) formal and informal 2024 hearing results are displayed below:
- In 2024, Williamson had a total property tax savings of $72 million. Property owners in Williamson County filed protests to the taxable value of 85,030 accounts for 2024.
- In Williamson County, 54% of informal hearings resulted in a reduction and 55% of formal hearings received a reduction in 2024.
- Informal protests at Williamson CAD saved homeowners $9 million, and ARB property tax protests saved them $7 million.
- In 2021, 24% of parcels in Williamson were protested, which increased to 31% in 2024.
Save With O’Connor
1,148
Average HCAD Tax Savings
Average Property Tax Savings from Protesting (Informal + Formal)
Residential Property
136
Commercial Property
3,085
Disclaimer: O’Connor is a property tax consultant and is not affiliated with any appraisal district. Data for graphs provided by Texas comptroller.
Single Family Commercial / Other Total
Disclaimer: O’Connor is a property tax consultant and is not affiliated with any appraisal district. Data for graphs provided by Texas comptroller.
2024 County Appraisal District Statistics
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Year
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County: Williamson -
Street Address: 625 FM 1460 Georgetown, TX 78626-8050 -
Mailing Address: 625 FM 1460 Georgetown, TX 78626-8050 -
Phone: 512-930-3787
Major Cities:
Georgetown, Leander, Hutto, Taylor, Liberty Hill, Jarrell
Williamson County totals 1,134 square miles, with a 2020 population of about 609,017. Adjacent counties include Bell County (north), Milam County (east), Lee County (southeast), Bastrop County (southeast), Travis County (south), and Burnet County. The total market value of real and personal property in Williamson County in 2023 was $153.65 billion. Williamson County 2023 property taxes were estimated to total $2.23 billion based on an effective tax rate of 2.1%, including homestead exemptions. Williamson County property owners protested the appraised value of 57,010 houses and 27,440 commercial and BPP properties. Williamson County Appraisal Review Board appeals were successful for 58% of property owners. Property tax protests in Williamson County resulted in savings of $87.51 million in 2023, or $1,032.75 per account protested. The 2023 budget for the Williamson Central Appraisal District was $11.83 million, including 80 employees.
Williamson Property Tax Values
