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3778 CR 123, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed8,400 sqftBuilt 2000

Property at a Glance

This home is appraised at $1,139,522. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $1,139,522

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $1,139,522.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

Tax analysis is not yet available for this property.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,177
Williamson CountyCounty0.3694%$4,210
Austin Community Collegespecial0.1034%$1,178
Williamson County ESD #9 - Round RockESD0.0999%$1,139
Williamson County FM/RdCounty0.0443%$505
Upper Brushy Creek WCIDWater0.0170%$194
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$17,403

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.

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