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

121 JUSTIN LEONARD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,019 sqftBuilt 2006

Property at a Glance

This home is estimated between $404,941 and $755,695, with a best estimate of $437,345. 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

$404,941 $755,695
Best Estimate
$437,345
WCAD Value
$436,091
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 $404,941 and $755,695. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

123 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,031 sqft Built 2006
Raw Value $534,028
Adjusted Value $530,873

Adjusted -$3,155 for 12 sqft less living space. Net adjustment: -$3,155.

125 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,119 sqft Built 2006
Raw Value $431,235
Adjusted Value $404,941

Adjusted -$26,294 for 100 sqft less living space. Net adjustment: -$26,294.

117 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,526 sqft Built 2007
Raw Value $627,848
Adjusted Value $755,695

Adjusted +$129,629 for 493 sqft more living space and -$1,782 for being older. Net adjustment: +$127,847.

3931 LINKS LN, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,142 sqft Built 2005
Raw Value $445,250
Adjusted Value $414,691

Adjusted -$32,341 for 123 sqft less living space and +$1,782 for being newer. Net adjustment: -$30,559.

127 JUSTIN LEONARD DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,016 sqft Built 2006
Raw Value $436,556
Adjusted Value $437,345

Adjusted +$789 for 3 sqft more living space. Net adjustment: +$789.

The Neighborhood

This home is valued 11.9% 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
$436,091
Median
$494,830

This home is -11.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,202 across all districts. With a homestead exemption claimed, that drops to $7,871 — saving $1,331 per year. That's $656 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%$3,895
Williamson County WSID #3special0.5830%$2,542
Williamson CountyCounty0.3694%$1,611
Austin Community Collegespecial0.1034%$451
Williamson County ESD #9 - Round RockESD0.0999%$436
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1102%$9,202

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $437,345 would pay approximately $2,730 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