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905 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,559 sqftBuilt 1978

Property at a Glance

This home is estimated between $344,415 and $694,669, with a best estimate of $362,429. 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

$344,415 $694,669
Best Estimate
$362,429
WCAD Value
$355,306
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 $344,415 and $694,669 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,630 sqft Built 1982
Raw Value $373,885
Adjusted Value $351,624

Adjusted -$15,834 for 71 sqft less living space and -$6,427 for being older. Net adjustment: -$22,261.

3 bed 2 bath 1,278 sqft Built 1979
Raw Value $283,354
Adjusted Value $344,415

Adjusted +$62,668 for 281 sqft more living space and -$1,607 for being older. Net adjustment: +$61,061.

4 bed 2 bath 1,713 sqft Built 1979
Raw Value $730,621
Adjusted Value $694,669

Adjusted -$34,345 for 154 sqft less living space and -$1,607 for being older. Net adjustment: -$35,952.

3 bed 2 bath 1,966 sqft Built 1981
Raw Value $458,018
Adjusted Value $362,429

Adjusted -$90,769 for 407 sqft less living space and -$4,820 for being older. Net adjustment: -$95,589.

1006 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681
0.00 mi 96% similar Same subdivision
3 bed 2 bath 696 sqft Built 1978
Raw Value $293,708
Adjusted Value $486,174

Adjusted +$192,466 for 863 sqft more living space. Net adjustment: +$192,466.

The Neighborhood

This home is valued 19.8% 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
$355,306
Median
$296,542

This home is +19.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,801 across all districts. With a homestead exemption claimed, that drops to $5,485 — saving $1,316 per year. That's $457 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%$3,173
Brushy Creek MUDMUD0.3868%$1,374
Williamson CountyCounty0.3694%$1,313
Austin Community Collegespecial0.1034%$367
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$355
Williamson County FM/RdCounty0.0443%$158
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$6,801

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $362,429 would pay approximately $2,262 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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