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911 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,697 sqftBuilt 1979

Property at a Glance

This home is estimated between $384,007 and $727,053, with a best estimate of $455,905. That places the property above the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$384,007 $727,053
Best Estimate
$455,905
WCAD Value
$302,579
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R210480H - Brushy Creek. The estimated range of $384,007 and $727,053 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,713 sqft Built 1979
Raw Value $730,621
Adjusted Value $727,053

Adjusted -$3,568 for 16 sqft less living space. Net adjustment: -$3,568.

3 bed 2 bath 1,630 sqft Built 1982
Raw Value $373,885
Adjusted Value $384,007

Adjusted +$14,942 for 67 sqft more living space and -$4,820 for being older. Net adjustment: +$10,122.

3 bed 2 bath 1,966 sqft Built 1981
Raw Value $458,018
Adjusted Value $394,813

Adjusted -$59,992 for 269 sqft less living space and -$3,213 for being older. Net adjustment: -$63,205.

4 bed 2 bath 1,911 sqft Built 1979
Raw Value $580,640
Adjusted Value $532,914

Adjusted -$47,726 for 214 sqft less living space. Net adjustment: -$47,726.

3 bed 2 bath 2,204 sqft Built 1980
Raw Value $570,583
Adjusted Value $455,905

Adjusted -$113,071 for 507 sqft less living space and -$1,607 for being older. Net adjustment: -$114,678.

The Neighborhood

This home is valued 2.0% 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

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$302,579
Median
$296,542

This home is +2.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,792 across all districts. With a homestead exemption claimed, that drops to $4,485 — saving $1,307 per year. That's $374 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%$2,702
Brushy Creek MUDMUD0.3868%$1,170
Williamson CountyCounty0.3694%$1,118
Austin Community Collegespecial0.1034%$313
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$303
Williamson County FM/RdCounty0.0443%$134
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,792

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $455,905 would pay approximately $2,846 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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