Beta Williamson County, TX only — data and coverage are limited during early access.

3224 AURELIA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,318 sqftBuilt 2018

Property at a Glance

This home is estimated between $472,738 and $510,458, with a best estimate of $488,276. 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

$472,738 $510,458
Best Estimate
$488,276
WCAD Value
$455,811
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 $472,738 and $510,458. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3216 AURELIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,087 sqft Built 2018
Raw Value $440,217
Adjusted Value $490,519

Adjusted +$50,302 for 231 sqft more living space. Net adjustment: +$50,302.

3220 AURELIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,121 sqft Built 2018
Raw Value $445,378
Adjusted Value $488,276

Adjusted +$42,898 for 197 sqft more living space. Net adjustment: +$42,898.

3217 AURELIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,492 sqft Built 2017
Raw Value $510,656
Adjusted Value $472,738

Adjusted -$37,890 for 174 sqft less living space and -$28 for being older. Net adjustment: -$37,918.

3208 AURELIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,443 sqft Built 2015
Raw Value $515,020
Adjusted Value $487,716

Adjusted -$27,220 for 125 sqft less living space and -$84 for being older. Net adjustment: -$27,304.

3221 AURELIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,641 sqft Built 2017
Raw Value $363,064
Adjusted Value $510,458

Adjusted +$147,422 for 677 sqft more living space and -$28 for being older. Net adjustment: +$147,394.

The Neighborhood

This home is valued 5.3% 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
$455,811
Median
$432,756

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,201 across all districts. With a homestead exemption claimed, that drops to $6,867 — saving $1,334 per year. That's $572 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%$4,071
Round RockCity0.3720%$1,696
Williamson CountyCounty0.3694%$1,684
Austin Community Collegespecial0.1034%$471
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,201

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $488,276 would pay approximately $3,048 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.

View full property details