8124 ROSANO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $290,310 and $576,990, with a best estimate of $419,122. 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
$419,122
$343,015
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 $290,310 and $576,990. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$39,534 for 187 sqft less living space and +$2,229 for being newer. Net adjustment: -$37,305.
Adjusted +$111,413 for 527 sqft more living space. Net adjustment: +$111,413.
Adjusted +$45,242 for 214 sqft more living space. Net adjustment: +$45,242.
Adjusted -$84,564 for 400 sqft less living space and -$4,457 for being older. Net adjustment: -$89,021.
Adjusted -$129,383 for 612 sqft less living space and -$4,457 for being older. Net adjustment: -$133,840.
The Neighborhood
This home is valued 15.6% 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 -15.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,895 across all districts. With a homestead exemption claimed, that drops to $6,145 — saving $1,750 per year. That's $512 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% | $4,134 |
| Siena MUD #1 | MUD | 0.5250% | $1,801 |
| Williamson County | County | 0.3694% | $1,267 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $343 |
| Williamson County FM/Rd | County | 0.0443% | $152 |
| EWC Higher Ed Center | special | 0.0409% | $140 |
| Upper Brushy Creek WCID | Water | 0.0170% | $58 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,895 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $419,122 would pay approximately $2,616 per month (principal and interest only, excluding taxes and insurance).