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

5328 CORNETTO BLFS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,184 sqftBuilt 2021

Property at a Glance

This home is estimated between $442,204 and $488,044, with a best estimate of $465,143. 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

$442,204 $488,044
Best Estimate
$465,143
WCAD Value
$475,437
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 $442,204 and $488,044. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5212 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,093 sqft Built 2021
Raw Value $445,327
Adjusted Value $465,143

Adjusted +$19,816 for 91 sqft more living space. Net adjustment: +$19,816.

5208 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,351 sqft Built 2021
Raw Value $495,785
Adjusted Value $459,419

Adjusted -$36,366 for 167 sqft less living space. Net adjustment: -$36,366.

5300 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,792 sqft Built 2021
Raw Value $402,683
Adjusted Value $488,044

Adjusted +$85,361 for 392 sqft more living space. Net adjustment: +$85,361.

5304 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,462 sqft Built 2022
Raw Value $502,713
Adjusted Value $442,204

Adjusted -$60,537 for 278 sqft less living space and +$28 for being newer. Net adjustment: -$60,509.

5228 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,094 sqft Built 2021
Raw Value $448,381
Adjusted Value $467,979

Adjusted +$19,598 for 90 sqft more living space. Net adjustment: +$19,598.

The Neighborhood

This home is valued 9.9% 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
$475,437
Median
$432,756

This home is +9.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,812 across all districts. With a homestead exemption claimed, that drops to $7,253 — saving $1,559 per year. That's $604 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
Georgetown ISDSchool1.0506%$4,995
Round RockCity0.3720%$1,769
Williamson CountyCounty0.3694%$1,756
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,812

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $465,143 would pay approximately $2,903 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