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3101 PORTICO PATH, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,320 sqftBuilt 2021

Property at a Glance

This home is estimated between $401,268 and $528,525, with a best estimate of $427,087. That places the property below the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$401,268 $528,525
Best Estimate
$427,087
WCAD Value
$487,956
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R441515C - HERITAGE AT VIZCAYA. The estimated range of $401,268 and $528,525 should be treated as a rough guide.

Comparable Properties (5)

3102 PORTICO PATH, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,280 sqft Built 2021
Raw Value $485,914
Adjusted Value $494,624

Adjusted +$8,710 for 40 sqft more living space. Net adjustment: +$8,710.

3106 PORTICO PATH, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,283 sqft Built 2021
Raw Value $520,468
Adjusted Value $528,525

Adjusted +$8,057 for 37 sqft more living space. Net adjustment: +$8,057.

3 bed 2 bath 2,296 sqft Built 2005
Raw Value $412,923
Adjusted Value $417,700

Adjusted +$5,226 for 24 sqft more living space and -$449 for being older. Net adjustment: +$4,777.

3 bed 2 bath 2,156 sqft Built 2006
Raw Value $365,977
Adjusted Value $401,268

Adjusted +$35,712 for 164 sqft more living space and -$421 for being older. Net adjustment: +$35,291.

3 bed 2 bath 2,166 sqft Built 2005
Raw Value $394,001
Adjusted Value $427,087

Adjusted +$33,535 for 154 sqft more living space and -$449 for being older. Net adjustment: +$33,086.

The Neighborhood

This home is valued 12.8% 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

typical
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$487,956
Median
$432,756

This home is +12.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,044 across all districts. With a homestead exemption claimed, that drops to $7,483 — saving $1,561 per year. That's $624 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%$5,126
Round RockCity0.3720%$1,815
Williamson CountyCounty0.3694%$1,803
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,044

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,087 would pay approximately $2,666 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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