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

213/215 GREENLAWN BLVD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed4 bath1,772 sqftBuilt 1984

Property at a Glance

This home is estimated between $389,753 and $811,207, with a best estimate of $542,485. 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

$389,753 $811,207
Best Estimate
$542,485
WCAD Value
$381,366
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R450X - Round Rock East - Duplex. The estimated range of $389,753 and $811,207 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,987 sqft Built 1985
Raw Value $585,262
Adjusted Value $542,485

Adjusted -$41,777 for 215 sqft less living space and -$1,000 for being older. Net adjustment: -$42,777.

4 bed 2 bath 1,726 sqft Built 1986
Raw Value $474,316
Adjusted Value $481,254

Adjusted +$8,938 for 46 sqft more living space and -$2,000 for being older. Net adjustment: +$6,938.

4 bed 3 bath 1,687 sqft Built 1994
Raw Value $804,692
Adjusted Value $811,207

Adjusted +$16,517 for 85 sqft more living space and -$10,002 for being older. Net adjustment: +$6,515.

4 bed 3 bath 2,063 sqft Built 1986
Raw Value $625,175
Adjusted Value $566,630

Adjusted -$56,545 for 291 sqft less living space and -$2,000 for being older. Net adjustment: -$58,545.

3 bed 2 bath 1,465 sqft Built 1985
Raw Value $331,099
Adjusted Value $389,753

Adjusted +$59,654 for 307 sqft more living space and -$1,000 for being older. Net adjustment: +$58,654.

The Neighborhood

This home is valued 7.3% 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
$381,366
Median
$355,449

This home is +7.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,862 across all districts. With a homestead exemption claimed, that drops to $5,541 — saving $1,321 per year. That's $462 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%$3,406
Round RockCity0.3720%$1,419
Williamson CountyCounty0.3694%$1,409
Austin Community Collegespecial0.1034%$394
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,862

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $542,485 would pay approximately $3,386 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