5104 CASSIA WAY, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $417,980 and $427,347, with a best estimate of $421,461. 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
$421,461
$407,317
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 $417,980 and $427,347. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$59,884 for 275 sqft more living space. Net adjustment: +$59,884.
Adjusted +$40,285 for 185 sqft more living space and -$56 for being older. Net adjustment: +$40,229.
Adjusted +$50,084 for 230 sqft more living space. Net adjustment: +$50,084.
Adjusted +$39,632 for 182 sqft more living space and -$28 for being older. Net adjustment: +$39,604.
Adjusted +$62,497 for 287 sqft more living space. Net adjustment: +$62,497.
The Neighborhood
This home is valued 5.9% 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
typicalThis home is -5.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,329 across all districts. With a homestead exemption claimed, that drops to $6,003 — saving $1,326 per year. That's $500 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% | $3,638 |
| Round Rock | City | 0.3720% | $1,515 |
| Williamson County | County | 0.3694% | $1,505 |
| Austin Community College | special | 0.1034% | $421 |
| Williamson County FM/Rd | County | 0.0443% | $181 |
| Upper Brushy Creek WCID | Water | 0.0170% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,329 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $421,461 would pay approximately $2,631 per month (principal and interest only, excluding taxes and insurance).