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8623 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed1,930 sqftBuilt 1999

Property at a Glance

This home is estimated between $325,952 and $881,715, with a best estimate of $641,595. 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

$325,952 $881,715
Best Estimate
$641,595
WCAD Value
$672,747
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 $325,952 and $881,715. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8625 SEA ASH CIR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
5 bed 4 bath 1,530 sqft Built 2000
Raw Value $749,352
Adjusted Value $881,715

Adjusted +$133,458 for 400 sqft more living space and -$1,095 for being older. Net adjustment: +$132,363.

8627 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,376 sqft Built 1999
Raw Value $474,758
Adjusted Value $325,952

Adjusted -$148,806 for 446 sqft less living space. Net adjustment: -$148,806.

8618 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,891 sqft Built 1999
Raw Value $615,268
Adjusted Value $628,280

Adjusted +$13,012 for 39 sqft more living space. Net adjustment: +$13,012.

8619 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,679 sqft Built 1999
Raw Value $728,068
Adjusted Value $811,813

Adjusted +$83,745 for 251 sqft more living space. Net adjustment: +$83,745.

8616 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,245 sqft Built 1999
Raw Value $746,693
Adjusted Value $641,595

Adjusted -$105,098 for 315 sqft less living space. Net adjustment: -$105,098.

The Neighborhood

This home is valued 28.6% 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
$672,747
Median
$523,036

This home is +28.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,486 across all districts. With a homestead exemption claimed, that drops to $10,111 — saving $1,375 per year. That's $843 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%$6,008
Williamson CountyCounty0.3694%$2,485
Fern Bluff MUDMUD0.1800%$1,211
Austin Community Collegespecial0.1034%$696
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$673
Williamson County FM/RdCounty0.0443%$298
Upper Brushy Creek WCIDWater0.0170%$114
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$11,486

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $641,595 would pay approximately $4,005 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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