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1003 STILLHOUSE SPGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,416 sqftBuilt 1979

Property at a Glance

This home is estimated between $303,609 and $488,056, with a best estimate of $359,524. 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

$303,609 $488,056
Best Estimate
$359,524
WCAD Value
$361,411
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 $303,609 and $488,056 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,700 sqft Built 1976
Raw Value $546,574
Adjusted Value $488,056

Adjusted -$63,338 for 284 sqft less living space and +$4,820 for being newer. Net adjustment: -$58,518.

4 bed 2 bath 1,743 sqft Built 1976
Raw Value $427,631
Adjusted Value $359,524

Adjusted -$72,927 for 327 sqft less living space and +$4,820 for being newer. Net adjustment: -$68,107.

4 bed 2 bath 1,867 sqft Built 1977
Raw Value $402,932
Adjusted Value $305,563

Adjusted -$100,582 for 451 sqft less living space and +$3,213 for being newer. Net adjustment: -$97,369.

4 bed 2 bath 1,553 sqft Built 1997
Raw Value $445,471
Adjusted Value $385,997

Adjusted -$30,554 for 137 sqft less living space and -$28,920 for being older. Net adjustment: -$59,474.

3 bed 2 bath 1,199 sqft Built 1985
Raw Value $264,854
Adjusted Value $303,609

Adjusted +$48,395 for 217 sqft more living space and -$9,640 for being older. Net adjustment: +$38,755.

The Neighborhood

This home is valued 21.9% 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
$361,411
Median
$296,542

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,918 across all districts. With a homestead exemption claimed, that drops to $5,601 — saving $1,317 per year. That's $467 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%$3,228
Brushy Creek MUDMUD0.3868%$1,398
Williamson CountyCounty0.3694%$1,335
Austin Community Collegespecial0.1034%$374
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$361
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$6,918

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $359,524 would pay approximately $2,244 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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