8021 MOZART ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $303,532 and $590,212, with a best estimate of $432,344. That places the property above the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.
Estimated Value Range
$432,344
$342,949
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in H121413C - SIENA, this home's estimated market value is between $303,532 and $590,212. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$28,540 for 135 sqft less living space and +$4,457 for being newer. Net adjustment: -$24,083.
Adjusted +$122,406 for 579 sqft more living space and +$2,229 for being newer. Net adjustment: +$124,635.
Adjusted +$56,235 for 266 sqft more living space and +$2,229 for being newer. Net adjustment: +$58,464.
Adjusted -$73,570 for 348 sqft less living space and -$2,229 for being older. Net adjustment: -$75,799.
Adjusted -$118,389 for 560 sqft less living space and -$2,229 for being older. Net adjustment: -$120,618.
The Neighborhood
This home is valued 15.6% below the H121413C - SIENA median of $406,354. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.
H121413C - SIENA
below averageThis home is -15.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,894 across all districts. With a homestead exemption claimed, that drops to $6,144 — saving $1,750 per year. That's $512 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% | $4,133 |
| Siena MUD #1 | MUD | 0.5250% | $1,800 |
| Williamson County | County | 0.3694% | $1,267 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $343 |
| Williamson County FM/Rd | County | 0.0443% | $152 |
| EWC Higher Ed Center | special | 0.0409% | $140 |
| Upper Brushy Creek WCID | Water | 0.0170% | $58 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,894 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $432,344 would pay approximately $2,699 per month (principal and interest only, excluding taxes and insurance).