8405 REGGIO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $364,611 and $543,123, with a best estimate of $411,767. 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
$411,767
$372,170
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 $364,611 and $543,123. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$36,997 for 175 sqft more living space. Net adjustment: +$36,997.
Adjusted +$121,772 for 576 sqft more living space and -$2,229 for being older. Net adjustment: +$119,543.
Adjusted -$8,034 for 38 sqft less living space and -$6,686 for being older. Net adjustment: -$14,720.
Adjusted -$52,852 for 250 sqft less living space and -$6,686 for being older. Net adjustment: -$59,538.
Adjusted +$80,124 for 379 sqft more living space and -$6,686 for being older. Net adjustment: +$73,438.
The Neighborhood
This home is valued 8.4% 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 -8.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,566 across all districts. With a homestead exemption claimed, that drops to $6,810 — saving $1,756 per year. That's $568 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% | $4,485 |
| Siena MUD #1 | MUD | 0.5250% | $1,954 |
| Williamson County | County | 0.3694% | $1,375 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $372 |
| 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% | $8,566 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $411,767 would pay approximately $2,570 per month (principal and interest only, excluding taxes and insurance).