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8431 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,816 sqftBuilt 1998

Property at a Glance

This home is estimated between $516,854 and $1,007,768, with a best estimate of $561,560. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$516,854 $1,007,768
Best Estimate
$561,560
WCAD Value
$545,893
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $516,854 and $1,007,768. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8433 SEA ASH CIR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,848 sqft Built 1998
Raw Value $572,237
Adjusted Value $561,560

Adjusted -$10,677 for 32 sqft less living space. Net adjustment: -$10,677.

8427 SEA ASH CIR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,634 sqft Built 1998
Raw Value $613,400
Adjusted Value $1,007,768

Adjusted +$394,368 for 1,182 sqft more living space. Net adjustment: +$394,368.

8501 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,457 sqft Built 1998
Raw Value $786,768
Adjusted Value $906,547

Adjusted +$119,779 for 359 sqft more living space. Net adjustment: +$119,779.

8423 SEA ASH CIR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,898 sqft Built 1999
Raw Value $573,976
Adjusted Value $545,522

Adjusted -$27,359 for 82 sqft less living space and -$1,095 for being older. Net adjustment: -$28,454.

8426 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 3,028 sqft Built 1998
Raw Value $587,587
Adjusted Value $516,854

Adjusted -$70,733 for 212 sqft less living space. Net adjustment: -$70,733.

The Neighborhood

This home is valued 4.4% above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. With 952 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$545,893
Median
$523,036

This home is +4.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,320 across all districts. With a homestead exemption claimed, that drops to $7,969 — saving $1,351 per year. That's $664 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%$4,875
Williamson CountyCounty0.3694%$2,017
Fern Bluff MUDMUD0.1800%$983
Austin Community Collegespecial0.1034%$564
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$546
Williamson County FM/RdCounty0.0443%$242
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,320

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $561,560 would pay approximately $3,505 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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