Beta Williamson County, TX only — data and coverage are limited during early access.

126 JUSTIN LEONARD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,374 sqftBuilt 2005

Property at a Glance

This home is estimated between $359,495 and $590,816, with a best estimate of $411,766. That places the property below 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

$359,495 $590,816
Best Estimate
$411,766
WCAD Value
$552,407
High Confidence

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

Based on 5 comparable properties in R553505E - FOREST CREEK SEC 32, 34, 35, this home's estimated market value is between $359,495 and $590,816. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

128 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,341 sqft Built 2006
Raw Value $554,111
Adjusted Value $561,006

Adjusted +$8,677 for 33 sqft more living space and -$1,782 for being older. Net adjustment: +$6,895.

122 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,339 sqft Built 2006
Raw Value $583,395
Adjusted Value $590,816

Adjusted +$9,203 for 35 sqft more living space and -$1,782 for being older. Net adjustment: +$7,421.

123 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,031 sqft Built 2006
Raw Value $534,028
Adjusted Value $359,495

Adjusted -$172,751 for 657 sqft less living space and -$1,782 for being older. Net adjustment: -$174,533.

129 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,924 sqft Built 2005
Raw Value $546,754
Adjusted Value $402,138

Adjusted -$144,616 for 550 sqft less living space. Net adjustment: -$144,616.

118 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,898 sqft Built 2005
Raw Value $549,546
Adjusted Value $411,766

Adjusted -$137,780 for 524 sqft less living space. Net adjustment: -$137,780.

The Neighborhood

This home is valued 11.6% above the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830. With 660 homes in the subdivision, the property sits in the upper tier. 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
$552,407
Median
$494,830

This home is +11.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,657 across all districts. With a homestead exemption claimed, that drops to $10,304 — saving $1,353 per year. That's $859 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%$4,934
Williamson County WSID #3special0.5830%$3,221
Williamson CountyCounty0.3694%$2,041
Austin Community Collegespecial0.1034%$571
Williamson County ESD #9 - Round RockESD0.0999%$552
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1102%$11,657

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $411,766 would pay approximately $2,570 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.

View full property details