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901 STILLHOUSE SPRINGS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,254 sqftBuilt 1979

Property at a Glance

This home is estimated between $269,874 and $655,949, with a best estimate of $302,616. 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

$269,874 $655,949
Best Estimate
$302,616
WCAD Value
$315,392
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 $269,874 and $655,949 should be treated as a rough guide.

Comparable Properties (5)

901 SPRING TREE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,394 sqft Built 1979
Raw Value $326,760
Adjusted Value $295,537

Adjusted -$31,223 for 140 sqft less living space. Net adjustment: -$31,223.

4 bed 2 bath 1,160 sqft Built 1977
Raw Value $631,772
Adjusted Value $655,949

Adjusted +$20,964 for 94 sqft more living space and +$3,213 for being newer. Net adjustment: +$24,177.

3 bed 2 bath 1,231 sqft Built 1977
Raw Value $294,274
Adjusted Value $302,616

Adjusted +$5,129 for 23 sqft more living space and +$3,213 for being newer. Net adjustment: +$8,342.

3 bed 2 bath 1,284 sqft Built 1976
Raw Value $271,745
Adjusted Value $269,874

Adjusted -$6,691 for 30 sqft less living space and +$4,820 for being newer. Net adjustment: -$1,871.

4 bed 2 bath 1,292 sqft Built 1991
Raw Value $559,894
Adjusted Value $532,139

Adjusted -$8,475 for 38 sqft less living space and -$19,280 for being older. Net adjustment: -$27,755.

The Neighborhood

This home is valued 6.4% 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
$315,392
Median
$296,542

This home is +6.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,037 across all districts. With a homestead exemption claimed, that drops to $4,728 — saving $1,309 per year. That's $394 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%$2,817
Brushy Creek MUDMUD0.3868%$1,220
Williamson CountyCounty0.3694%$1,165
Austin Community Collegespecial0.1034%$326
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$315
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$6,037

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $302,616 would pay approximately $1,889 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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