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129 DAVID DUVAL CT, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,291 sqftBuilt 2012

Property at a Glance

This home is estimated between $459,035 and $1,129,600, with a best estimate of $604,086. That places the property above the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$459,035 $1,129,600
Best Estimate
$604,086
WCAD Value
$450,336
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R553505E - FOREST CREEK SEC 32, 34, 35. The estimated range of $459,035 and $1,129,600 should be treated as a rough guide.

Comparable Properties (5)

125 DAVID DUVAL CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,922 sqft Built 2012
Raw Value $435,278
Adjusted Value $532,302

Adjusted +$97,024 for 369 sqft more living space. Net adjustment: +$97,024.

120 DAVID DUVAL CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,258 sqft Built 2012
Raw Value $450,358
Adjusted Value $459,035

Adjusted +$8,677 for 33 sqft more living space. Net adjustment: +$8,677.

3 bed 2 bath 1,721 sqft Built 2018
Raw Value $610,977
Adjusted Value $750,161

Adjusted +$149,875 for 570 sqft more living space and -$10,691 for being older. Net adjustment: +$139,184.

5 bed 8 bath 2,336 sqft Built 2016
Raw Value $1,148,559
Adjusted Value $1,129,600

Adjusted -$11,832 for 45 sqft less living space and -$7,127 for being older. Net adjustment: -$18,959.

3 bed 2,159 sqft Built 2021
Raw Value $585,415
Adjusted Value $604,086

Adjusted +$34,708 for 132 sqft more living space and -$16,037 for being older. Net adjustment: +$18,671.

The Neighborhood

This home is valued 9.0% below the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.4% over the past year.

R553505E - FOREST CREEK SEC 32, 34, 35

typical
660 Properties
$494,830 Median Value
-2.4% YoY Change
0% Have Pool
98% Have Garage
This Home
$450,336
Median
$494,830

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,503 across all districts. With a homestead exemption claimed, that drops to $8,169 — saving $1,334 per year. That's $681 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%$4,022
Williamson County WSID #3special0.5830%$2,625
Williamson CountyCounty0.3694%$1,664
Austin Community Collegespecial0.1034%$466
Williamson County ESD #9 - Round RockESD0.0999%$450
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1102%$9,503

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $604,086 would pay approximately $3,771 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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