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3212 STELLA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3 bath2,961 sqftBuilt 2018

Property at a Glance

This home is estimated between $550,014 and $613,804, with a best estimate of $558,953. 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

$550,014 $613,804
Best Estimate
$558,953
WCAD Value
$553,256
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 $550,014 and $613,804. 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 $550,014

Adjusted +$1,307 for 6 sqft more living space and -$56 for being older. Net adjustment: +$1,251.

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 $558,953

Adjusted +$30,486 for 140 sqft more living space and -$28 for being older. Net adjustment: +$30,458.

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 $551,440

Adjusted +$8,493 for 39 sqft more living space and -$56 for being older. Net adjustment: +$8,437.

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 $577,207

Adjusted +$46,600 for 214 sqft more living space and -$84 for being older. Net adjustment: +$46,516.

3216 STELLA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,471 sqft Built 2017
Raw Value $507,130
Adjusted Value $613,804

Adjusted +$106,702 for 490 sqft more living space and -$28 for being older. Net adjustment: +$106,674.

The Neighborhood

This home is valued 27.8% 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
$553,256
Median
$432,756

This home is +27.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,955 across all districts. With a homestead exemption claimed, that drops to $8,602 — saving $1,353 per year. That's $717 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%$4,941
Round RockCity0.3720%$2,058
Williamson CountyCounty0.3694%$2,044
Austin Community Collegespecial0.1034%$572
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,955

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $558,953 would pay approximately $3,489 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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