7900 MOZART ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $298,150 and $584,829, with a best estimate of $426,962. 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
$426,962
$339,051
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 $298,150 and $584,829. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$36,151 for 171 sqft less living space and +$6,686 for being newer. Net adjustment: -$29,465.
Adjusted +$114,795 for 543 sqft more living space and +$4,457 for being newer. Net adjustment: +$119,252.
Adjusted +$48,624 for 230 sqft more living space and +$4,457 for being newer. Net adjustment: +$53,081.
Adjusted -$81,181 for 384 sqft less living space. Net adjustment: -$81,181.
Adjusted -$126,000 for 596 sqft less living space. Net adjustment: -$126,000.
The Neighborhood
This home is valued 16.6% 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 -16.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,804 across all districts. With a homestead exemption claimed, that drops to $6,055 — saving $1,749 per year. That's $505 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% | $4,086 |
| Siena MUD #1 | MUD | 0.5250% | $1,780 |
| Williamson County | County | 0.3694% | $1,253 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $339 |
| Williamson County FM/Rd | County | 0.0443% | $150 |
| EWC Higher Ed Center | special | 0.0409% | $139 |
| Upper Brushy Creek WCID | Water | 0.0170% | $58 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,804 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $426,962 would pay approximately $2,665 per month (principal and interest only, excluding taxes and insurance).