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

725/727 GREENLAWN BLVD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed4 bath1,821 sqftBuilt 1985

Property at a Glance

This home is estimated between $353,648 and $377,133, with a best estimate of $360,686. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$353,648 $377,133
Best Estimate
$360,686
WCAD Value
$360,310
High Confidence

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

Based on 5 comparable properties in R450X - Round Rock East - Duplex, this home's estimated market value is between $353,648 and $377,133. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

612/614 GREENLAWN BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,821 sqft Built 1985
Raw Value $377,133
Adjusted Value $377,133

This comparable closely matches the subject property's features.

400 GREENLAWN BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,917 sqft Built 1984
Raw Value $371,302
Adjusted Value $353,648

Adjusted -$18,654 for 96 sqft less living space and +$1,000 for being newer. Net adjustment: -$17,654.

609/611 GREENLAWN BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,645 sqft Built 1985
Raw Value $330,801
Adjusted Value $365,000

Adjusted +$34,199 for 176 sqft more living space. Net adjustment: +$34,199.

624/626 GREENLAWN BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,821 sqft Built 1985
Raw Value $360,686
Adjusted Value $360,686

This comparable closely matches the subject property's features.

625/627 GREENLAWN BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,821 sqft Built 1985
Raw Value $360,310
Adjusted Value $360,310

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 1.4% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$360,310
Median
$355,449

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,483 across all districts. With a homestead exemption claimed, that drops to $5,166 — saving $1,317 per year. That's $431 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%$3,218
Round RockCity0.3720%$1,340
Williamson CountyCounty0.3694%$1,331
Austin Community Collegespecial0.1034%$373
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,483

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $360,686 would pay approximately $2,251 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