Beta Williamson County, TX only — data and coverage are limited during early access.

3950 N A W GRIMES BLVD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed130,000 sqftBuilt 2008

Property at a Glance

This home is appraised at $24,227,948. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $24,227,948

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $24,227,948.

The Neighborhood

Subdivision comparison data is not available for this property.

R20CS - Rr East School

5 Properties
$8,387,551 Median Value
+0.0% YoY Change
0% Have Pool
0% Have Garage
This Home
$24,227,948
Median
$8,387,551

This home is +188.9% above the subdivision median.

Tax Analysis

Tax analysis is not yet available for this property.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$216,380
Round RockCity0.3720%$90,128
Williamson CountyCounty0.3694%$89,509
Austin Community Collegespecial0.1034%$25,052
Williamson County FM/RdCounty0.0443%$10,740
Upper Brushy Creek WCIDWater0.0170%$4,119
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$435,928

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details