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8423 SEA ASH CIR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,898 sqftBuilt 1999

Property at a Glance

This home is estimated between $544,485 and $688,824, with a best estimate of $574,347. 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

$544,485 $688,824
Best Estimate
$574,347
WCAD Value
$573,976
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 $544,485 and $688,824. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8418 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,866 sqft Built 1998
Raw Value $579,350
Adjusted Value $591,122

Adjusted +$10,677 for 32 sqft more living space and +$1,095 for being newer. Net adjustment: +$11,772.

8424 SEA ASH CIR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,416 sqft Built 1998
Raw Value $526,912
Adjusted Value $688,824

Adjusted +$160,817 for 482 sqft more living space and +$1,095 for being newer. Net adjustment: +$161,912.

8431 SEA ASH CIR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 2 bath 2,816 sqft Built 1998
Raw Value $545,893
Adjusted Value $574,347

Adjusted +$27,359 for 82 sqft more living space and +$1,095 for being newer. Net adjustment: +$28,454.

8416 SEA ASH CIR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 2 bath 3,062 sqft Built 1999
Raw Value $599,203
Adjusted Value $544,485

Adjusted -$54,718 for 164 sqft less living space. Net adjustment: -$54,718.

8426 SEA ASH CIR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 2 bath 3,028 sqft Built 1998
Raw Value $587,587
Adjusted Value $545,308

Adjusted -$43,374 for 130 sqft less living space and +$1,095 for being newer. Net adjustment: -$42,279.

The Neighborhood

This home is valued 9.7% 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
$573,976
Median
$523,036

This home is +9.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,799 across all districts. With a homestead exemption claimed, that drops to $8,443 — saving $1,356 per year. That's $704 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%$5,126
Williamson CountyCounty0.3694%$2,121
Fern Bluff MUDMUD0.1800%$1,033
Austin Community Collegespecial0.1034%$593
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$574
Williamson County FM/RdCounty0.0443%$254
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,799

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $574,347 would pay approximately $3,585 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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