8105 ROSANO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $301,417 and $479,930, with a best estimate of $348,573. 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
$348,573
$338,641
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 $301,417 and $479,930. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$30,654 for 145 sqft less living space and +$4,457 for being newer. Net adjustment: -$26,197.
Adjusted +$54,121 for 256 sqft more living space and +$2,229 for being newer. Net adjustment: +$56,350.
Adjusted -$75,685 for 358 sqft less living space and -$2,229 for being older. Net adjustment: -$77,914.
Adjusted -$120,503 for 570 sqft less living space and -$2,229 for being older. Net adjustment: -$122,732.
Adjusted +$12,473 for 59 sqft more living space and -$2,229 for being older. Net adjustment: +$10,244.
The Neighborhood
This home is valued 16.7% 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 -16.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,795 across all districts. With a homestead exemption claimed, that drops to $6,045 — saving $1,750 per year. That's $504 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% | $4,081 |
| Siena MUD #1 | MUD | 0.5250% | $1,778 |
| Williamson County | County | 0.3694% | $1,251 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $338 |
| Williamson County FM/Rd | County | 0.0443% | $150 |
| EWC Higher Ed Center | special | 0.0409% | $138 |
| Upper Brushy Creek WCID | Water | 0.0170% | $58 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,795 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $348,573 would pay approximately $2,176 per month (principal and interest only, excluding taxes and insurance).