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3910 STONEY HILL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,336 sqftBuilt 1978

Property at a Glance

This home is estimated between $229,379 and $378,346, with a best estimate of $268,326. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$229,379 $378,346
Best Estimate
$268,326
WCAD Value
$369,179
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R210480H - Brushy Creek, this home's estimated market value is between $229,379 and $378,346. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

907 SPRING TREE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,384 sqft Built 1979
Raw Value $283,290
Adjusted Value $270,978

Adjusted -$10,705 for 48 sqft less living space and -$1,607 for being older. Net adjustment: -$12,312.

911 SPRING TREE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,593 sqft Built 1978
Raw Value $286,695
Adjusted Value $229,379

Adjusted -$57,316 for 257 sqft less living space. Net adjustment: -$57,316.

4009 STONEY HILL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,322 sqft Built 1979
Raw Value $266,811
Adjusted Value $268,326

Adjusted +$3,122 for 14 sqft more living space and -$1,607 for being older. Net adjustment: +$1,515.

1001 SPRING TREE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,200 sqft Built 1980
Raw Value $351,228
Adjusted Value $378,346

Adjusted +$30,331 for 136 sqft more living space and -$3,213 for being older. Net adjustment: +$27,118.

805 SPRING TREE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,503 sqft Built 1978
Raw Value $279,078
Adjusted Value $241,834

Adjusted -$37,244 for 167 sqft less living space. Net adjustment: -$37,244.

The Neighborhood

This home is valued 24.5% above the R210480H - Brushy Creek median of $296,542. With 871 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

above average
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$369,179
Median
$296,542

This home is +24.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,067 across all districts. With a homestead exemption claimed, that drops to $5,748 — saving $1,319 per year. That's $479 per month a buyer should budget. The assessed value increased -0.5% vs the subdivision average of -14.6%. This above-average 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%$3,297
Brushy Creek MUDMUD0.3868%$1,428
Williamson CountyCounty0.3694%$1,364
Austin Community Collegespecial0.1034%$382
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$369
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$7,067
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $268,326 would pay approximately $1,675 per month (principal and interest only, excluding taxes and insurance).

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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