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1100 HIDDEN VALLEY DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed285,760 sqftBuilt 2016

Property at a Glance

This home is appraised at $59,086,756. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $59,086,756

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $59,086,756.

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%$527,704
Round RockCity0.3720%$219,803
Williamson CountyCounty0.3694%$218,294
Austin Community Collegespecial0.1034%$61,096
Williamson County FM/RdCounty0.0443%$26,193
Upper Brushy Creek WCIDWater0.0170%$10,045
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$1,063,134

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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