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

PARMER LN, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

Built 2003

Property at a Glance

This home is appraised at $29,308,810. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $29,308,810

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $29,308,810.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $571,901 across all districts. With a homestead exemption claimed, that drops to $534,520 — saving $37,381 per year. That's $44,543 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%$261,757
AustinCity0.5240%$153,583
Williamson CountyCounty0.3694%$108,281
Austin Community Collegespecial0.1034%$30,305
Williamson County FM/RdCounty0.0443%$12,992
Upper Brushy Creek WCIDWater0.0170%$4,982
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$571,901
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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