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

4200 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — 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 $2,212,952.

Estimated Value Range

WCAD Appraised Value $2,212,952

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $2,212,952.

The Neighborhood

This home is valued 49.9% below the L50QC - Leander/Cedar Park Church median of $4,419,144. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 70.1% over the past year.

L50QC - Leander/Cedar Park Church

below average
24 Properties
$4,419,144 Median Value
+70.1% YoY Change
0% Have Pool
8% Have Garage
This Home
$2,212,952
Median
$4,419,144

This home is -49.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $46,647 across all districts. With a homestead exemption claimed, that drops to $44,717 — saving $1,930 per year. That's $3,726 per month a buyer should budget. The assessed value increased +123.9% vs the subdivision average of +70.1%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$24,053
Brushy Creek MUDMUD0.3868%$8,561
Williamson CountyCounty0.3694%$8,176
Austin Community Collegespecial0.1034%$2,288
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$2,213
Williamson County FM/RdCounty0.0443%$981
Upper Brushy Creek WCIDWater0.0170%$376
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1079%$46,647
100 / 100

There may be a strong case to protest this appraisal.

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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