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611 STONEY BROOK, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,622 sqftBuilt 1979

Property at a Glance

This home is estimated between $274,746 and $355,458, with a best estimate of $287,834. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$274,746 $355,458
Best Estimate
$287,834
WCAD Value
$388,531
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 $274,746 and $355,458 should be treated as a rough guide.

Comparable Properties (5)

701 STONEY BROOK, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,598 sqft Built 1979
Raw Value $350,106
Adjusted Value $355,458

Adjusted +$5,352 for 24 sqft more living space. Net adjustment: +$5,352.

3 bed 2 bath 1,682 sqft Built 2000
Raw Value $330,806
Adjusted Value $283,685

Adjusted -$13,381 for 60 sqft less living space and -$33,740 for being older. Net adjustment: -$47,121.

3 bed 2 bath 1,682 sqft Built 2000
Raw Value $334,955
Adjusted Value $287,834

Adjusted -$13,381 for 60 sqft less living space and -$33,740 for being older. Net adjustment: -$47,121.

3 bed 2 bath 1,682 sqft Built 2000
Raw Value $321,867
Adjusted Value $274,746

Adjusted -$13,381 for 60 sqft less living space and -$33,740 for being older. Net adjustment: -$47,121.

3 bed 2 bath 1,682 sqft Built 2000
Raw Value $381,475
Adjusted Value $334,354

Adjusted -$13,381 for 60 sqft less living space and -$33,740 for being older. Net adjustment: -$47,121.

The Neighborhood

This home is valued 31.0% 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

above average
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$388,531
Median
$296,542

This home is +31.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,437 across all districts. With a homestead exemption claimed, that drops to $6,115 — saving $1,322 per year. That's $510 per month a buyer should budget. The assessed value increased -5.9% vs the subdivision average of -14.6%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,470
Brushy Creek MUDMUD0.3868%$1,503
Williamson CountyCounty0.3694%$1,435
Austin Community Collegespecial0.1034%$402
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$389
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$7,437
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $287,834 would pay approximately $1,797 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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