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5137 CORNETTO BLFS, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath2,193 sqftBuilt 2020

Property at a Glance

This home is estimated between $440,972 and $531,083, with a best estimate of $463,024. 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

$440,972 $531,083
Best Estimate
$463,024
WCAD Value
$451,233
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 $440,972 and $531,083. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5108 CORNETTO BLFS, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,961 sqft Built 2019
Raw Value $480,591
Adjusted Value $531,083

Adjusted +$50,520 for 232 sqft more living space and -$28 for being older. Net adjustment: +$50,492.

5128 CORNETTO BLFS, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,458 sqft Built 2019
Raw Value $498,706
Adjusted Value $440,972

Adjusted -$57,706 for 265 sqft less living space and -$28 for being older. Net adjustment: -$57,734.

5164 CORNETTO BLFS, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,155 sqft Built 2019
Raw Value $460,556
Adjusted Value $468,803

Adjusted +$8,275 for 38 sqft more living space and -$28 for being older. Net adjustment: +$8,247.

5120 CORNETTO BLFS, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,462 sqft Built 2020
Raw Value $505,243
Adjusted Value $446,666

Adjusted -$58,577 for 269 sqft less living space. Net adjustment: -$58,577.

5200 CORNETTO BLFS, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,117 sqft Built 2018
Raw Value $446,530
Adjusted Value $463,024

Adjusted +$16,550 for 76 sqft more living space and -$56 for being older. Net adjustment: +$16,494.

The Neighborhood

This home is valued 4.3% 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
$451,233
Median
$432,756

This home is +4.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,363 across all districts. With a homestead exemption claimed, that drops to $6,809 — saving $1,554 per year. That's $567 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%$4,741
Round RockCity0.3720%$1,679
Williamson CountyCounty0.3694%$1,667
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,363

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $463,024 would pay approximately $2,890 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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