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904 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,372 sqftBuilt 1980

Property at a Glance

This home is estimated between $305,925 and $656,178, with a best estimate of $323,937. 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

$305,925 $656,178
Best Estimate
$323,937
WCAD Value
$286,041
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 $305,925 and $656,178 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,278 sqft Built 1979
Raw Value $283,354
Adjusted Value $305,925

Adjusted +$20,964 for 94 sqft more living space and +$1,607 for being newer. Net adjustment: +$22,571.

3 bed 2 bath 1,630 sqft Built 1982
Raw Value $373,885
Adjusted Value $313,133

Adjusted -$57,539 for 258 sqft less living space and -$3,213 for being older. Net adjustment: -$60,752.

1006 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 696 sqft Built 1978
Raw Value $293,708
Adjusted Value $447,682

Adjusted +$150,761 for 676 sqft more living space and +$3,213 for being newer. Net adjustment: +$153,974.

3 bed 2 bath 1,966 sqft Built 1981
Raw Value $458,018
Adjusted Value $323,937

Adjusted -$132,474 for 594 sqft less living space and -$1,607 for being older. Net adjustment: -$134,081.

4 bed 2 bath 1,713 sqft Built 1979
Raw Value $730,621
Adjusted Value $656,178

Adjusted -$76,050 for 341 sqft less living space and +$1,607 for being newer. Net adjustment: -$74,443.

The Neighborhood

This home is valued 3.5% 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
$286,041
Median
$296,542

This home is -3.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,475 across all districts. With a homestead exemption claimed, that drops to $4,172 — saving $1,303 per year. That's $348 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%$2,555
Brushy Creek MUDMUD0.3868%$1,107
Williamson CountyCounty0.3694%$1,057
Austin Community Collegespecial0.1034%$296
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%$5,475

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $323,937 would pay approximately $2,022 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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