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3216 STELLA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,471 sqftBuilt 2017

Property at a Glance

This home is estimated between $443,340 and $528,025, with a best estimate of $452,280. 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

$443,340 $528,025
Best Estimate
$452,280
WCAD Value
$507,130
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 $443,340 and $528,025. 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 $443,340

Adjusted -$105,395 for 484 sqft less living space and -$28 for being older. Net adjustment: -$105,423.

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 $452,280

Adjusted -$76,215 for 350 sqft less living space. Net adjustment: -$76,215.

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 $444,766

Adjusted -$98,209 for 451 sqft less living space and -$28 for being older. Net adjustment: -$98,237.

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 $528,025

Adjusted +$91,676 for 421 sqft more living space. Net adjustment: +$91,676.

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 $470,534

Adjusted -$60,101 for 276 sqft less living space and -$56 for being older. Net adjustment: -$60,157.

The Neighborhood

This home is valued 17.2% 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
$507,130
Median
$432,756

This home is +17.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,125 across all districts. With a homestead exemption claimed, that drops to $7,781 — saving $1,344 per year. That's $648 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%$4,529
Round RockCity0.3720%$1,887
Williamson CountyCounty0.3694%$1,874
Austin Community Collegespecial0.1034%$524
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,125

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $452,280 would pay approximately $2,823 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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