Beta Williamson County, TX only — data and coverage are limited during early access.

5113 CORELLI FALLS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath2,783 sqftBuilt 2019

Property at a Glance

This home is estimated between $572,485 and $633,576, with a best estimate of $613,028. 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

$572,485 $633,576
Best Estimate
$613,028
WCAD Value
$526,672
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 $572,485 and $633,576. 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 $606,219

Adjusted +$140,890 for 647 sqft more living space and +$112 for being newer. Net adjustment: +$141,002.

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 $613,028

Adjusted +$168,545 for 774 sqft more living space and +$112 for being newer. Net adjustment: +$168,657.

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 $572,485

Adjusted +$66,416 for 305 sqft more living space and +$84 for being newer. Net adjustment: +$66,500.

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 $630,867

Adjusted +$111,710 for 513 sqft more living space and +$56 for being newer. Net adjustment: +$111,766.

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 $633,576

Adjusted -$3,266 for 15 sqft less living space. Net adjustment: -$3,266.

The Neighborhood

This home is valued 21.7% 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

above average
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$526,672
Median
$432,756

This home is +21.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,761 across all districts. With a homestead exemption claimed, that drops to $8,193 — saving $1,568 per year. That's $683 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%$5,533
Round RockCity0.3720%$1,959
Williamson CountyCounty0.3694%$1,946
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,761

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $613,028 would pay approximately $3,827 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.

View full property details