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3225 STELLA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,922 sqftBuilt 2016

Property at a Glance

This home is estimated between $541,577 and $638,562, with a best estimate of $568,771. 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

$541,577 $638,562
Best Estimate
$568,771
WCAD Value
$543,003
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 $541,577 and $638,562. 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 $541,577

Adjusted -$7,186 for 33 sqft less living space. Net adjustment: -$7,186.

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 $550,517

Adjusted +$21,994 for 101 sqft more living space and +$28 for being newer. Net adjustment: +$22,022.

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 $638,562

Adjusted +$197,724 for 908 sqft more living space and +$28 for being newer. 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 $626,262

Adjusted +$189,885 for 872 sqft more living space and +$28 for being newer. Net adjustment: +$189,913.

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 $568,771

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

The Neighborhood

This home is valued 25.5% 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
$543,003
Median
$432,756

This home is +25.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,770 across all districts. With a homestead exemption claimed, that drops to $8,419 — saving $1,351 per year. That's $702 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%$4,850
Round RockCity0.3720%$2,020
Williamson CountyCounty0.3694%$2,006
Austin Community Collegespecial0.1034%$561
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,770

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $568,771 would pay approximately $3,550 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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