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

7825 ELKHORN MOUNTAIN TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

Property at a Glance

This home is appraised at $8,425,599. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $8,425,599

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $8,425,599.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $146,924 across all districts. With a homestead exemption claimed, that drops to $144,117 — saving $2,807 per year. That's $12,010 per month a buyer should budget. The assessed value increased 0.0%. This increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$75,249
Williamson CountyCounty0.3694%$31,128
North Austin MUD #1MUD0.2165%$18,241
Austin Community Collegespecial0.1034%$8,712
Williamson County ESD #1 - Jollyville VFDESD0.1000%$8,426
Williamson County FM/RdCounty0.0443%$3,735
Upper Brushy Creek WCIDWater0.0170%$1,432
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$146,924
50 / 100

Moderate opportunity to protest.

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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