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5377 CORELLI FLS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,412 sqftBuilt 2021

Property at a Glance

This home is estimated between $499,306 and $516,737, with a best estimate of $503,992. 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

$499,306 $516,737
Best Estimate
$503,992
WCAD Value
$505,384
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 $499,306 and $516,737. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5381 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,300 sqft Built 2021
Raw Value $484,198
Adjusted Value $508,587

Adjusted +$24,389 for 112 sqft more living space. Net adjustment: +$24,389.

5385 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,482 sqft Built 2022
Raw Value $514,838
Adjusted Value $499,623

Adjusted -$15,243 for 70 sqft less living space and +$28 for being newer. Net adjustment: -$15,215.

5421 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,482 sqft Built 2022
Raw Value $519,207
Adjusted Value $503,992

Adjusted -$15,243 for 70 sqft less living space and +$28 for being newer. Net adjustment: -$15,215.

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 $516,737

Adjusted +$24,171 for 111 sqft more living space and +$28 for being newer. Net adjustment: +$24,199.

5388 CORELLI FLS, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
2 bed 2 bath 2,298 sqft Built 2021
Raw Value $474,482
Adjusted Value $499,306

Adjusted +$24,824 for 114 sqft more living space. Net adjustment: +$24,824.

The Neighborhood

This home is valued 16.8% 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
$505,384
Median
$432,756

This home is +16.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,367 across all districts. With a homestead exemption claimed, that drops to $7,802 — saving $1,565 per year. That's $650 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%$5,310
Round RockCity0.3720%$1,880
Williamson CountyCounty0.3694%$1,867
Williamson County FM/RdCounty0.0443%$224
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,367

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $503,992 would pay approximately $3,146 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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