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8631 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,322 sqftBuilt 1999

Property at a Glance

This home is estimated between $461,246 and $585,197, with a best estimate of $518,523. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$461,246 $585,197
Best Estimate
$518,523
WCAD Value
$655,216
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 $461,246 and $585,197. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8703 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,563 sqft Built 1999
Raw Value $598,931
Adjusted Value $518,523

Adjusted -$80,408 for 241 sqft less living space. Net adjustment: -$80,408.

8621 SEA ASH CIR, ROUND ROCK, TX 78681
0.07 mi 100% similar Same subdivision
5 bed 3 bath 1,324 sqft Built 1999
Raw Value $585,864
Adjusted Value $585,197

Adjusted -$667 for 2 sqft less living space. Net adjustment: -$667.

8711 SEA ASH CIR, ROUND ROCK, TX 78681
0.08 mi 100% similar Same subdivision
4 bed 2 bath 1,491 sqft Built 1999
Raw Value $620,272
Adjusted Value $563,886

Adjusted -$56,386 for 169 sqft less living space. Net adjustment: -$56,386.

8612 SEA ASH CIR, ROUND ROCK, TX 78681
0.09 mi 100% similar Same subdivision
4 bed 2 bath 1,660 sqft Built 1999
Raw Value $574,018
Adjusted Value $461,246

Adjusted -$112,772 for 338 sqft less living space. Net adjustment: -$112,772.

8708 SEA ASH CIR, ROUND ROCK, TX 78681
0.09 mi 100% similar Same subdivision
4 bed 2 bath 1,987 sqft Built 1999
Raw Value $731,751
Adjusted Value $509,877

Adjusted -$221,874 for 665 sqft less living space. Net adjustment: -$221,874.

The Neighborhood

This home is valued 25.3% 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

above average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$655,216
Median
$523,036

This home is +25.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,186 across all districts. With a homestead exemption claimed, that drops to $9,815 — saving $1,371 per year. That's $818 per month a buyer should budget. The assessed value increased +0.7% vs the subdivision average of -5.2%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,852
Williamson CountyCounty0.3694%$2,421
Fern Bluff MUDMUD0.1800%$1,179
Austin Community Collegespecial0.1034%$677
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$655
Williamson County FM/RdCounty0.0443%$290
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$11,186
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $518,523 would pay approximately $3,237 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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