8057 MOZART ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $418,463 and $597,794, with a best estimate of $590,633. 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
$590,633
$442,946
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 $418,463 and $597,794. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$1,691 for 8 sqft more living space and +$2,229 for being newer. Net adjustment: +$3,920.
Adjusted +$36,362 for 172 sqft more living space and -$2,229 for being older. Net adjustment: +$34,133.
Adjusted +$131,285 for 621 sqft more living space and +$4,457 for being newer. Net adjustment: +$135,742.
Adjusted +$19,872 for 94 sqft more living space and +$2,229 for being newer. Net adjustment: +$22,101.
Adjusted +$24,312 for 115 sqft more living space and +$4,457 for being newer. Net adjustment: +$28,769.
The Neighborhood
This home is valued 9.0% above the H121413C - SIENA median of $406,354. With 1,611 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.4% over the past year.
H121413C - SIENA
typicalThis home is +9.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,196 across all districts. With a homestead exemption claimed, that drops to $8,427 — saving $1,769 per year. That's $702 per month a buyer should budget. The assessed value increased +1.5% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Hutto ISD | School | 1.2052% | $5,338 |
| Siena MUD #1 | MUD | 0.5250% | $2,325 |
| Williamson County | County | 0.3694% | $1,636 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $443 |
| Williamson County FM/Rd | County | 0.0443% | $196 |
| EWC Higher Ed Center | special | 0.0409% | $181 |
| Upper Brushy Creek WCID | Water | 0.0170% | $75 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $10,196 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $590,633 would pay approximately $3,687 per month (principal and interest only, excluding taxes and insurance).