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1014 TWIN TERRACE CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,650 sqftBuilt 1999

Property at a Glance

This home is estimated between $516,985 and $658,847, with a best estimate of $544,575. 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

$516,985 $658,847
Best Estimate
$544,575
WCAD Value
$677,988
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 $516,985 and $658,847. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1022 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,629 sqft Built 1999
Raw Value $651,984
Adjusted Value $658,847

Adjusted +$6,863 for 21 sqft more living space. Net adjustment: +$6,863.

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 $516,985

Adjusted -$20,588 for 63 sqft less living space. Net adjustment: -$20,588.

1017 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,657 sqft Built 1999
Raw Value $541,510
Adjusted Value $539,222

Adjusted -$2,288 for 7 sqft less living space. Net adjustment: -$2,288.

1012 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,242 sqft Built 1999
Raw Value $489,202
Adjusted Value $622,537

Adjusted +$133,335 for 408 sqft more living space. Net adjustment: +$133,335.

1020 TWIN TERRACE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,644 sqft Built 1999
Raw Value $542,614
Adjusted Value $544,575

Adjusted +$1,961 for 6 sqft more living space. Net adjustment: +$1,961.

The Neighborhood

This home is valued 27.0% 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

above average
269 Properties
$533,875 Median Value
+4.6% YoY Change
0% Have Pool
99% Have Garage
This Home
$677,988
Median
$533,875

This home is +27.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,199 across all districts. With a homestead exemption claimed, that drops to $10,823 — saving $1,376 per year. That's $902 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%$6,055
Round RockCity0.3720%$2,522
Williamson CountyCounty0.3694%$2,505
Austin Community Collegespecial0.1034%$701
Williamson County FM/RdCounty0.0443%$301
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,199

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $544,575 would pay approximately $3,399 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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