8120 ROSANO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $338,647 and $517,978, with a best estimate of $378,891. 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
$378,891
$371,626
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 $338,647 and $517,978. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$43,550 for 206 sqft more living space and +$2,229 for being newer. Net adjustment: +$45,779.
Adjusted -$1,480 for 7 sqft less living space and -$4,457 for being older. Net adjustment: -$5,937.
Adjusted -$46,299 for 219 sqft less living space and -$4,457 for being older. Net adjustment: -$50,756.
Adjusted -$57,715 for 273 sqft less living space. Net adjustment: -$57,715.
Adjusted -$75,896 for 359 sqft less living space. Net adjustment: -$75,896.
The Neighborhood
This home is valued 8.5% 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
typicalThis home is -8.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,554 across all districts. With a homestead exemption claimed, that drops to $6,798 — saving $1,756 per year. That's $567 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% | $4,479 |
| Siena MUD #1 | MUD | 0.5250% | $1,951 |
| Williamson County | County | 0.3694% | $1,373 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $371 |
| Williamson County FM/Rd | County | 0.0443% | $165 |
| EWC Higher Ed Center | special | 0.0409% | $152 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,554 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $378,891 would pay approximately $2,365 per month (principal and interest only, excluding taxes and insurance).