5100 CASSIA WAY, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $357,205 and $367,464, with a best estimate of $361,577. 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
$361,577
$360,380
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 $357,205 and $367,464. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$19,598 for 90 sqft less living space and -$56 for being older. Net adjustment: -$19,654.
Adjusted -$9,799 for 45 sqft less living space. Net adjustment: -$9,799.
Adjusted -$20,252 for 93 sqft less living space and -$28 for being older. Net adjustment: -$20,280.
Adjusted +$2,613 for 12 sqft more living space. Net adjustment: +$2,613.
Adjusted +$1,089 for 5 sqft more living space and -$56 for being older. Net adjustment: +$1,033.
The Neighborhood
This home is valued 16.7% 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 -16.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,484 across all districts. With a homestead exemption claimed, that drops to $5,167 — saving $1,317 per year. That's $431 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% | $3,219 |
| Round Rock | City | 0.3720% | $1,341 |
| Williamson County | County | 0.3694% | $1,331 |
| Austin Community College | special | 0.1034% | $373 |
| Williamson County FM/Rd | County | 0.0443% | $160 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,484 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $361,577 would pay approximately $2,257 per month (principal and interest only, excluding taxes and insurance).