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

4500 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

Built 2013

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 $358,970.

Estimated Value Range

WCAD Appraised Value $358,970

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $358,970.

The Neighborhood

This home is valued 63.2% below the L580D75C - LEANDER SAM BASS AREA median of $974,644. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

outlier low
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$358,970
Median
$974,644

This home is -63.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,178 across all districts. With a homestead exemption claimed, that drops to $4,590 — saving $1,588 per year. That's $383 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
Leander ISDSchool1.0869%$3,902
Williamson CountyCounty0.3694%$1,326
Austin Community Collegespecial0.1034%$371
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$359
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$6,178

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