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

5348 CORNETTO BLFS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3 bath2,462 sqftBuilt 2021

Property at a Glance

This home is estimated between $502,741 and $521,316, with a best estimate of $519,956. 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

$502,741 $521,316
Best Estimate
$519,956
WCAD Value
$501,126
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 $502,741 and $521,316. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $519,956

Adjusted +$24,171 for 111 sqft more living space. Net adjustment: +$24,171.

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 $502,741

Adjusted +$28 for being newer. Net adjustment: +$28.

5311 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2,740 sqft Built 2021
Raw Value $581,853
Adjusted Value $521,316

Adjusted -$60,537 for 278 sqft less living space. Net adjustment: -$60,537.

5216 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,368 sqft Built 2022
Raw Value $492,602
Adjusted Value $513,099

Adjusted +$20,469 for 94 sqft more living space and +$28 for being newer. Net adjustment: +$20,497.

5323 CORNETTO BLFS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,085 sqft Built 2021
Raw Value $439,132
Adjusted Value $521,227

Adjusted +$82,095 for 377 sqft more living space. Net adjustment: +$82,095.

The Neighborhood

This home is valued 15.8% 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
$501,126
Median
$432,756

This home is +15.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,288 across all districts. With a homestead exemption claimed, that drops to $7,724 — saving $1,564 per year. That's $644 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%$5,265
Round RockCity0.3720%$1,864
Williamson CountyCounty0.3694%$1,851
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,288

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $519,956 would pay approximately $3,246 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