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

15510 RR 620 N, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed351,168 sqftBuilt 2007

Property at a Glance

This home is appraised at $69,147,622. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $69,147,622

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $69,147,622.

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%$617,557
Brushy Creek MUDMUD0.3868%$267,489
Williamson CountyCounty0.3694%$255,464
Austin Community Collegespecial0.1034%$71,499
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$69,148
Williamson County FM/RdCounty0.0443%$30,652
Upper Brushy Creek WCIDWater0.0170%$11,755
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$1,323,564

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