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8513 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,097 sqftBuilt 2000

Property at a Glance

This home is estimated between $682,128 and $863,885, with a best estimate of $707,873. 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

$682,128 $863,885
Best Estimate
$707,873
WCAD Value
$734,462
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 $682,128 and $863,885. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8511 SEA ASH CIR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,931 sqft Built 2000
Raw Value $746,867
Adjusted Value $802,252

Adjusted +$55,385 for 166 sqft more living space. Net adjustment: +$55,385.

8601 SEA ASH CIR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,230 sqft Built 1988
Raw Value $713,359
Adjusted Value $682,128

Adjusted -$44,375 for 133 sqft less living space and +$13,144 for being newer. Net adjustment: -$31,231.

8603 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,297 sqft Built 1999
Raw Value $756,685
Adjusted Value $691,051

Adjusted -$66,729 for 200 sqft less living space and +$1,095 for being newer. Net adjustment: -$65,634.

8600 SEA ASH CIR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,796 sqft Built 1999
Raw Value $762,363
Adjusted Value $863,885

Adjusted +$100,427 for 301 sqft more living space and +$1,095 for being newer. Net adjustment: +$101,522.

8507 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,945 sqft Built 2000
Raw Value $657,159
Adjusted Value $707,873

Adjusted +$50,714 for 152 sqft more living space. Net adjustment: +$50,714.

The Neighborhood

This home is valued 40.4% 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

above average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$734,462
Median
$523,036

This home is +40.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,539 across all districts. With a homestead exemption claimed, that drops to $11,153 — saving $1,386 per year. That's $929 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%$6,559
Williamson CountyCounty0.3694%$2,713
Fern Bluff MUDMUD0.1800%$1,322
Austin Community Collegespecial0.1034%$759
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$734
Williamson County FM/RdCounty0.0443%$326
Upper Brushy Creek WCIDWater0.0170%$125
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$12,539

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $707,873 would pay approximately $4,419 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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