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5220 CORNETTO BLFS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,279 sqftBuilt 2021

Property at a Glance

This home is estimated between $462,891 and $508,731, with a best estimate of $485,830. 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

$462,891 $508,731
Best Estimate
$485,830
WCAD Value
$494,506
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 $462,891 and $508,731. 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 $485,830

Adjusted +$40,503 for 186 sqft more living space. Net adjustment: +$40,503.

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 $480,106

Adjusted -$15,679 for 72 sqft less living space. Net adjustment: -$15,679.

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 $508,731

Adjusted +$106,048 for 487 sqft more living space. Net adjustment: +$106,048.

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 $462,891

Adjusted -$39,850 for 183 sqft less living space and +$28 for being newer. Net adjustment: -$39,822.

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 $488,666

Adjusted +$40,285 for 185 sqft more living space. Net adjustment: +$40,285.

The Neighborhood

This home is valued 14.3% 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
$494,506
Median
$432,756

This home is +14.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,165 across all districts. With a homestead exemption claimed, that drops to $7,603 — saving $1,562 per year. That's $634 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%$5,195
Round RockCity0.3720%$1,840
Williamson CountyCounty0.3694%$1,827
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,165

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $485,830 would pay approximately $3,033 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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