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5420 CORELLI FLS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,045 sqftBuilt 2021

Property at a Glance

This home is estimated between $436,820 and $458,898, with a best estimate of $452,266. 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

$436,820 $458,898
Best Estimate
$452,266
WCAD Value
$442,111
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 $436,820 and $458,898. 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 $445,457

Adjusted -$19,816 for 91 sqft less living space and +$56 for being newer. Net adjustment: -$19,760.

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 $436,820

Adjusted -$55,746 for 256 sqft less living space and +$28 for being newer. Net adjustment: -$55,718.

5404 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,009 sqft Built 2023
Raw Value $444,371
Adjusted Value $452,266

Adjusted +$7,839 for 36 sqft more living space and +$56 for being newer. Net adjustment: +$7,895.

5325 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,702 sqft Built 2021
Raw Value $382,339
Adjusted Value $457,030

Adjusted +$74,691 for 343 sqft more living space. Net adjustment: +$74,691.

5234 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,583 sqft Built 2020
Raw Value $358,322
Adjusted Value $458,898

Adjusted +$100,604 for 462 sqft more living space and -$28 for being older. Net adjustment: +$100,576.

The Neighborhood

This home is valued 2.2% 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
$442,111
Median
$432,756

This home is +2.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,194 across all districts. With a homestead exemption claimed, that drops to $6,641 — saving $1,553 per year. That's $553 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%$4,645
Round RockCity0.3720%$1,645
Williamson CountyCounty0.3694%$1,633
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,194

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $452,266 would pay approximately $2,823 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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