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3220 STELLA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,014 sqftBuilt 2017

Property at a Glance

This home is estimated between $345,251 and $441,165, with a best estimate of $411,312. That places the property below the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$345,251 $441,165
Best Estimate
$411,312
WCAD Value
$440,810
High Confidence

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

Based on 5 comparable properties in R441515C - HERITAGE AT VIZCAYA, this home's estimated market value is between $345,251 and $441,165. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3225 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,922 sqft Built 2016
Raw Value $543,003
Adjusted Value $345,251

Adjusted -$197,724 for 908 sqft less living space and -$28 for being older. Net adjustment: -$197,752.

3221 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,050 sqft Built 2017
Raw Value $436,349
Adjusted Value $428,510

Adjusted -$7,839 for 36 sqft less living space. Net adjustment: -$7,839.

3213 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,747 sqft Built 2015
Raw Value $530,691
Adjusted Value $371,018

Adjusted -$159,617 for 733 sqft less living space and -$56 for being older. Net adjustment: -$159,673.

3209 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,266 sqft Built 2017
Raw Value $466,187
Adjusted Value $411,312

Adjusted -$54,875 for 252 sqft less living space. Net adjustment: -$54,875.

5012 FIORE CV, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
2 bed 2 bath 1,889 sqft Built 2018
Raw Value $413,917
Adjusted Value $441,165

Adjusted +$27,220 for 125 sqft more living space and +$28 for being newer. Net adjustment: +$27,248.

The Neighborhood

This home is valued 1.9% above the R441515C - HERITAGE AT VIZCAYA median of $432,756. With 638 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

typical
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$440,810
Median
$432,756

This home is +1.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,931 across all districts. With a homestead exemption claimed, that drops to $6,600 — saving $1,331 per year. That's $550 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%$3,937
Round RockCity0.3720%$1,640
Williamson CountyCounty0.3694%$1,629
Austin Community Collegespecial0.1034%$456
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,931

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $411,312 would pay approximately $2,567 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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