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8426 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath3,028 sqftBuilt 1998

Property at a Glance

This home is estimated between $616,626 and $759,865, with a best estimate of $731,103. 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

$616,626 $759,865
Best Estimate
$731,103
WCAD Value
$587,587
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 $616,626 and $759,865. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8424 SEA ASH CIR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,416 sqft Built 1998
Raw Value $526,912
Adjusted Value $731,103

Adjusted +$204,191 for 612 sqft more living space. Net adjustment: +$204,191.

16811 WILLOW OAK LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,122 sqft Built 1998
Raw Value $457,583
Adjusted Value $759,865

Adjusted +$302,282 for 906 sqft more living space. Net adjustment: +$302,282.

16807 WILLOW OAK LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,182 sqft Built 1998
Raw Value $466,161
Adjusted Value $748,425

Adjusted +$282,264 for 846 sqft more living space. Net adjustment: +$282,264.

8431 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,816 sqft Built 1998
Raw Value $545,893
Adjusted Value $616,626

Adjusted +$70,733 for 212 sqft more living space. Net adjustment: +$70,733.

8418 SEA ASH CIR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,866 sqft Built 1998
Raw Value $579,350
Adjusted Value $633,400

Adjusted +$54,050 for 162 sqft more living space. Net adjustment: +$54,050.

The Neighborhood

This home is valued 12.3% 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

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$587,587
Median
$523,036

This home is +12.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,032 across all districts. With a homestead exemption claimed, that drops to $8,673 — 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%$5,248
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%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,032

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $731,103 would pay approximately $4,564 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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