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5105 CORELLI FALLS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath2,372 sqftBuilt 2019

Property at a Glance

This home is estimated between $482,987 and $523,529, with a best estimate of $508,083. 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

$482,987 $523,529
Best Estimate
$508,083
WCAD Value
$475,935
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 $482,987 and $523,529. 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 $516,720

Adjusted +$51,391 for 236 sqft more living space and +$112 for being newer. Net adjustment: +$51,503.

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 $508,083

Adjusted +$15,461 for 71 sqft more living space and +$84 for being newer. Net adjustment: +$15,545.

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 $523,529

Adjusted +$79,046 for 363 sqft more living space and +$112 for being newer. Net adjustment: +$79,158.

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 $499,933

Adjusted +$15,679 for 72 sqft more living space and +$56 for being newer. Net adjustment: +$15,735.

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 $482,987

Adjusted -$23,082 for 106 sqft less living space and +$84 for being newer. Net adjustment: -$22,998.

The Neighborhood

This home is valued 10.0% 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
$475,935
Median
$432,756

This home is +10.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,821 across all districts. With a homestead exemption claimed, that drops to $7,262 — saving $1,559 per year. That's $605 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%$5,000
Round RockCity0.3720%$1,770
Williamson CountyCounty0.3694%$1,758
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,821

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $508,083 would pay approximately $3,171 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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