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912 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,036 sqftBuilt 1979

Property at a Glance

This home is estimated between $229,383 and $459,774, with a best estimate of $371,142. 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

$229,383 $459,774
Best Estimate
$371,142
WCAD Value
$285,702
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R210480H - Brushy Creek. The estimated range of $229,383 and $459,774 should be treated as a rough guide.

Comparable Properties (5)

1006 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 696 sqft Built 1978
Raw Value $293,708
Adjusted Value $371,142

Adjusted +$75,827 for 340 sqft more living space and +$1,607 for being newer. Net adjustment: +$77,434.

3 bed 2 bath 1,278 sqft Built 1979
Raw Value $283,354
Adjusted Value $229,383

Adjusted -$53,971 for 242 sqft less living space. Net adjustment: -$53,971.

3 bed 2 bath 855 sqft Built 1987
Raw Value $432,260
Adjusted Value $459,774

Adjusted +$40,367 for 181 sqft more living space and -$12,853 for being older. Net adjustment: +$27,514.

4 bed 2 bath 1,114 sqft Built 1988
Raw Value $474,994
Adjusted Value $443,138

Adjusted -$17,396 for 78 sqft less living space and -$14,460 for being older. Net adjustment: -$31,856.

3 bed 2 bath 1,630 sqft Built 1982
Raw Value $373,885
Adjusted Value $236,591

Adjusted -$132,474 for 594 sqft less living space and -$4,820 for being older. Net adjustment: -$137,294.

The Neighborhood

This home is valued 3.7% below the R210480H - Brushy Creek median of $296,542. That positions it competitively for buyers comparing within the neighborhood. 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
$285,702
Median
$296,542

This home is -3.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,469 across all districts. With a homestead exemption claimed, that drops to $4,166 — saving $1,303 per year. That's $347 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%$2,552
Brushy Creek MUDMUD0.3868%$1,105
Williamson CountyCounty0.3694%$1,056
Austin Community Collegespecial0.1034%$295
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$286
Williamson County FM/RdCounty0.0443%$127
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,469

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $371,142 would pay approximately $2,317 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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