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5400 CORELLI FLS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3 bath2,279 sqftBuilt 2022

Property at a Glance

This home is estimated between $462,651 and $523,741, with a best estimate of $496,384. 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

$462,651 $523,741
Best Estimate
$496,384
WCAD Value
$496,180
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 $462,651 and $523,741. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5429 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,136 sqft Built 2023
Raw Value $465,217
Adjusted Value $496,384

Adjusted +$31,139 for 143 sqft more living space and +$28 for being newer. Net adjustment: +$31,167.

5393 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,301 sqft Built 2022
Raw Value $492,538
Adjusted Value $487,747

Adjusted -$4,791 for 22 sqft less living space. Net adjustment: -$4,791.

5413 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,478 sqft Built 2022
Raw Value $505,985
Adjusted Value $462,651

Adjusted -$43,334 for 199 sqft less living space. Net adjustment: -$43,334.

5449 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,270 sqft Built 2021
Raw Value $519,101
Adjusted Value $521,033

Adjusted +$1,960 for 9 sqft more living space and -$28 for being older. Net adjustment: +$1,932.

5141 CORELLI FALLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,798 sqft Built 2019
Raw Value $636,842
Adjusted Value $523,741

Adjusted -$113,017 for 519 sqft less living space and -$84 for being older. Net adjustment: -$113,101.

The Neighborhood

This home is valued 14.7% 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
$496,180
Median
$432,756

This home is +14.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,196 across all districts. With a homestead exemption claimed, that drops to $7,634 — saving $1,562 per year. That's $636 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%$5,213
Round RockCity0.3720%$1,846
Williamson CountyCounty0.3694%$1,833
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,196

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $496,384 would pay approximately $3,098 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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