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8629 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,885 sqftBuilt 1999

Property at a Glance

This home is estimated between $310,938 and $866,701, with a best estimate of $596,319. 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

$310,938 $866,701
Best Estimate
$596,319
WCAD Value
$587,677
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 $310,938 and $866,701. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8627 SEA ASH CIR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,376 sqft Built 1999
Raw Value $474,758
Adjusted Value $310,938

Adjusted -$163,820 for 491 sqft less living space. Net adjustment: -$163,820.

8701 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,244 sqft Built 1999
Raw Value $687,802
Adjusted Value $568,023

Adjusted -$119,779 for 359 sqft less living space. Net adjustment: -$119,779.

8622 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,443 sqft Built 1999
Raw Value $782,493
Adjusted Value $596,319

Adjusted -$186,174 for 558 sqft less living space. Net adjustment: -$186,174.

8625 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,530 sqft Built 2000
Raw Value $749,352
Adjusted Value $866,701

Adjusted +$118,444 for 355 sqft more living space and -$1,095 for being older. Net adjustment: +$117,349.

8620 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
5 bed 4 bath 1,566 sqft Built 2000
Raw Value $647,511
Adjusted Value $752,849

Adjusted +$106,433 for 319 sqft more living space and -$1,095 for being older. Net adjustment: +$105,338.

The Neighborhood

This home is valued 12.4% 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
$587,677
Median
$523,036

This home is +12.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,033 across all districts. With a homestead exemption claimed, that drops to $8,674 — saving $1,359 per year. That's $723 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%$5,249
Williamson CountyCounty0.3694%$2,171
Fern Bluff MUDMUD0.1800%$1,058
Austin Community Collegespecial0.1034%$608
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$588
Williamson County FM/RdCounty0.0443%$261
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,033

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $596,319 would pay approximately $3,722 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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