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1004 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,596 sqftBuilt 1978

Property at a Glance

This home is estimated between $352,667 and $702,921, with a best estimate of $370,681. 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

$352,667 $702,921
Best Estimate
$370,681
WCAD Value
$308,420
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 $352,667 and $702,921 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 $359,875

Adjusted -$7,583 for 34 sqft less living space and -$6,427 for being older. Net adjustment: -$14,010.

4 bed 2 bath 1,713 sqft Built 1979
Raw Value $730,621
Adjusted Value $702,921

Adjusted -$26,093 for 117 sqft less living space and -$1,607 for being older. Net adjustment: -$27,700.

3 bed 2 bath 1,278 sqft Built 1979
Raw Value $283,354
Adjusted Value $352,667

Adjusted +$70,920 for 318 sqft more living space and -$1,607 for being older. Net adjustment: +$69,313.

3 bed 2 bath 1,966 sqft Built 1981
Raw Value $458,018
Adjusted Value $370,681

Adjusted -$82,517 for 370 sqft less living space and -$4,820 for being older. Net adjustment: -$87,337.

1006 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
3 bed 2 bath 696 sqft Built 1978
Raw Value $293,708
Adjusted Value $494,426

Adjusted +$200,718 for 900 sqft more living space. Net adjustment: +$200,718.

The Neighborhood

This home is valued 4.0% 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
$308,420
Median
$296,542

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,904 across all districts. With a homestead exemption claimed, that drops to $4,596 — saving $1,308 per year. That's $383 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%$2,754
Brushy Creek MUDMUD0.3868%$1,193
Williamson CountyCounty0.3694%$1,139
Austin Community Collegespecial0.1034%$319
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$308
Williamson County FM/RdCounty0.0443%$137
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,904

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $370,681 would pay approximately $2,314 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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