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3213 STELLA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,747 sqftBuilt 2015

Property at a Glance

This home is estimated between $503,497 and $600,483, with a best estimate of $512,437. That places the property above the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$503,497 $600,483
Best Estimate
$512,437
WCAD Value
$530,691
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 $503,497 and $600,483. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3208 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,955 sqft Built 2016
Raw Value $548,763
Adjusted Value $503,497

Adjusted -$45,294 for 208 sqft less living space and +$28 for being newer. Net adjustment: -$45,266.

3217 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,821 sqft Built 2017
Raw Value $528,495
Adjusted Value $512,437

Adjusted -$16,114 for 74 sqft less living space and +$56 for being newer. Net adjustment: -$16,058.

3220 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,014 sqft Built 2017
Raw Value $440,810
Adjusted Value $600,483

Adjusted +$159,617 for 733 sqft more living space and +$56 for being newer. Net adjustment: +$159,673.

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 $504,923

Adjusted -$38,108 for 175 sqft less living space and +$28 for being newer. Net adjustment: -$38,080.

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 $588,183

Adjusted +$151,778 for 697 sqft more living space and +$56 for being newer. Net adjustment: +$151,834.

The Neighborhood

This home is valued 22.6% 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

above average
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$530,691
Median
$432,756

This home is +22.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,549 across all districts. With a homestead exemption claimed, that drops to $8,200 — saving $1,349 per year. That's $683 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%$4,740
Round RockCity0.3720%$1,974
Williamson CountyCounty0.3694%$1,961
Austin Community Collegespecial0.1034%$549
Williamson County FM/RdCounty0.0443%$235
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,549

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $512,437 would pay approximately $3,199 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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