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

5072 CASSIA WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath1,607 sqftBuilt 2018

Property at a Glance

This home is estimated between $354,592 and $364,851, with a best estimate of $357,767. 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

$354,592 $364,851
Best Estimate
$357,767
WCAD Value
$358,964
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 $354,592 and $364,851. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5100 CASSIA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,619 sqft Built 2018
Raw Value $360,380
Adjusted Value $357,767

Adjusted -$2,613 for 12 sqft less living space. Net adjustment: -$2,613.

5012 CASSIA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,709 sqft Built 2016
Raw Value $377,751
Adjusted Value $355,484

Adjusted -$22,211 for 102 sqft less living space and -$56 for being older. Net adjustment: -$22,267.

5091 CASSIA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 1,664 sqft Built 2018
Raw Value $377,263
Adjusted Value $364,851

Adjusted -$12,412 for 57 sqft less living space. Net adjustment: -$12,412.

5059 CASSIA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,712 sqft Built 2017
Raw Value $382,031
Adjusted Value $359,138

Adjusted -$22,865 for 105 sqft less living space and -$28 for being older. Net adjustment: -$22,893.

5047 CASSIA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,614 sqft Built 2016
Raw Value $356,172
Adjusted Value $354,592

Adjusted -$1,524 for 7 sqft less living space and -$56 for being older. Net adjustment: -$1,580.

The Neighborhood

This home is valued 17.1% below the R441515C - HERITAGE AT VIZCAYA median of $432,756. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

below average
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$358,964
Median
$432,756

This home is -17.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,459 across all districts. With a homestead exemption claimed, that drops to $5,142 — saving $1,317 per year. That's $429 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
Round Rock ISDSchool0.8931%$3,206
Round RockCity0.3720%$1,335
Williamson CountyCounty0.3694%$1,326
Austin Community Collegespecial0.1034%$371
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,459

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $357,767 would pay approximately $2,233 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