5874 CASSTELLO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $287,588 and $320,522, with a best estimate of $314,885. That places the property below the H123414C - SIENA LIMMER LOOP median of $417,399, in a neighborhood that declined 2.7% over the past year.
Estimated Value Range
$314,885
$349,317
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in H123414C - SIENA LIMMER LOOP. The estimated range of $287,588 and $320,522 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$47,577 for 227 sqft less living space. Net adjustment: -$47,577.
Adjusted -$29,762 for 142 sqft less living space and -$3,286 for being older. Net adjustment: -$33,048.
Adjusted -$74,614 for 356 sqft less living space and -$1,643 for being older. Net adjustment: -$76,257.
Adjusted -$49,673 for 237 sqft less living space. Net adjustment: -$49,673.
Adjusted -$58,895 for 281 sqft less living space. Net adjustment: -$58,895.
The Neighborhood
This home is valued 16.3% below the H123414C - SIENA LIMMER LOOP median of $417,399. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.7% over the past year.
H123414C - SIENA LIMMER LOOP
below averageThis home is -16.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,310 across all districts. With a homestead exemption claimed, that drops to $6,558 — saving $1,752 per year. That's $547 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 |
|---|---|---|---|
| Hutto ISD | School | 1.2052% | $4,210 |
| Siena MUD #2 | MUD | 0.6020% | $2,103 |
| Williamson County | County | 0.3694% | $1,291 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $349 |
| Williamson County FM/Rd | County | 0.0443% | $155 |
| EWC Higher Ed Center | special | 0.0409% | $143 |
| Upper Brushy Creek WCID | Water | 0.0170% | $59 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3788% | $8,310 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $314,885 would pay approximately $1,966 per month (principal and interest only, excluding taxes and insurance).