5103 CASSIA WAY, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $357,443 and $366,811, with a best estimate of $360,924. 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
$360,924
$359,467
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 $357,443 and $366,811. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$653 for 3 sqft less living space. Net adjustment: -$653.
Adjusted -$20,252 for 93 sqft less living space and -$56 for being older. Net adjustment: -$20,308.
Adjusted -$10,452 for 48 sqft less living space. Net adjustment: -$10,452.
Adjusted -$20,905 for 96 sqft less living space and -$28 for being older. Net adjustment: -$20,933.
Adjusted +$1,960 for 9 sqft more living space. Net adjustment: +$1,960.
The Neighborhood
This home is valued 16.9% 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 averageThis home is -16.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,468 across all districts. With a homestead exemption claimed, that drops to $5,151 — 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,210 |
| Round Rock | City | 0.3720% | $1,337 |
| Williamson County | County | 0.3694% | $1,328 |
| Austin Community College | special | 0.1034% | $372 |
| Williamson County FM/Rd | County | 0.0443% | $159 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,468 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $360,924 would pay approximately $2,253 per month (principal and interest only, excluding taxes and insurance).