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

16248 GREAT OAKS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

Built 2001

Property at a Glance

This home is appraised at $1,435,550. Without subdivision data, a comparison to similar nearby homes is not possible.

Estimated Value Range

WCAD Appraised Value $1,435,550

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $1,435,550.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $27,478 across all districts. With a homestead exemption claimed, that drops to $25,963 — saving $1,515 per year. That's $2,164 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%$12,821
Brushy Creek MUDMUD0.3868%$5,553
Williamson CountyCounty0.3694%$5,304
Austin Community Collegespecial0.1034%$1,484
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$1,436
Williamson County FM/RdCounty0.0443%$636
Upper Brushy Creek WCIDWater0.0170%$244
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$27,478
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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