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

N A W GRIMES BLVD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

Property at a Glance

There are not enough comparable properties nearby to estimate a price range. The Williamson County Appraisal District values this home at $1,219,695.

Estimated Value Range

WCAD Appraised Value $1,219,695

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $1,219,695.

The Neighborhood

This home is valued 85.5% below the R20CS - Rr East School median of $8,387,551. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.0% over the past year.

R20CS - Rr East School

outlier low
5 Properties
$8,387,551 Median Value
+0.0% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,219,695
Median
$8,387,551

This home is -85.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $21,946 across all districts. With a homestead exemption claimed, that drops to $20,470 — saving $1,476 per year. That's $1,706 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,893
Round RockCity0.3720%$4,537
Williamson CountyCounty0.3694%$4,506
Austin Community Collegespecial0.1034%$1,261
Williamson County FM/RdCounty0.0443%$541
Upper Brushy Creek WCIDWater0.0170%$207
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$21,946

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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