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1008 TWIN TERRACE CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,470 sqftBuilt 1999

Property at a Glance

This home is estimated between $527,578 and $784,962, with a best estimate of $594,623. That places the property above the R501598E - Forest Ridge, Small Lots median of $533,875, in a neighborhood that appreciated 4.6% over the past year.

Estimated Value Range

$527,578 $784,962
Best Estimate
$594,623
WCAD Value
$551,984
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R501598E - Forest Ridge, Small Lots, this home's estimated market value is between $527,578 and $784,962. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1024 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,446 sqft Built 1999
Raw Value $519,735
Adjusted Value $527,578

Adjusted +$7,843 for 24 sqft more living space. Net adjustment: +$7,843.

1019 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,713 sqft Built 1999
Raw Value $537,573
Adjusted Value $784,962

Adjusted +$247,389 for 757 sqft more living space. Net adjustment: +$247,389.

1018 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,287 sqft Built 1999
Raw Value $534,818
Adjusted Value $594,623

Adjusted +$59,805 for 183 sqft more living space. Net adjustment: +$59,805.

1005 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,815 sqft Built 1999
Raw Value $561,599
Adjusted Value $775,654

Adjusted +$214,055 for 655 sqft more living space. Net adjustment: +$214,055.

1115 DALEA BLUFF, ROUND ROCK, TX 78665
0.08 mi 100% similar Same subdivision
3 bed 2 bath 2,277 sqft Built 1999
Raw Value $506,052
Adjusted Value $569,125

Adjusted +$63,073 for 193 sqft more living space. Net adjustment: +$63,073.

The Neighborhood

This home is valued 3.4% above the R501598E - Forest Ridge, Small Lots median of $533,875. With 269 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.6% over the past year.

R501598E - Forest Ridge, Small Lots

typical
269 Properties
$533,875 Median Value
+4.6% YoY Change
0% Have Pool
99% Have Garage
This Home
$551,984
Median
$533,875

This home is +3.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,932 across all districts. With a homestead exemption claimed, that drops to $8,579 — saving $1,353 per year. That's $715 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%$4,930
Round RockCity0.3720%$2,053
Williamson CountyCounty0.3694%$2,039
Austin Community Collegespecial0.1034%$571
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,932

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $594,623 would pay approximately $3,712 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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