8012 MASSA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $229,053 and $312,205, with a best estimate of $285,826. That places the property below the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.
Estimated Value Range
$285,826
$334,221
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 $229,053 and $312,205. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$65,114 for 308 sqft less living space and +$4,457 for being newer. Net adjustment: -$60,657.
Adjusted -$141,856 for 671 sqft less living space and +$6,686 for being newer. Net adjustment: -$135,170.
Adjusted -$192,594 for 911 sqft less living space. Net adjustment: -$192,594.
Adjusted -$35,728 for 169 sqft less living space. Net adjustment: -$35,728.
Adjusted -$67,228 for 318 sqft less living space and +$4,457 for being newer. Net adjustment: -$62,771.
The Neighborhood
This home is valued 17.8% 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 -17.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,693 across all districts. With a homestead exemption claimed, that drops to $5,944 — saving $1,749 per year. That's $495 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% | $4,028 |
| Siena MUD #1 | MUD | 0.5250% | $1,755 |
| Williamson County | County | 0.3694% | $1,235 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $334 |
| Williamson County FM/Rd | County | 0.0443% | $148 |
| EWC Higher Ed Center | special | 0.0409% | $137 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,693 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $285,826 would pay approximately $1,784 per month (principal and interest only, excluding taxes and insurance).