5633 SACCO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $300,898 and $587,578, with a best estimate of $429,710. 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
$429,710
$345,588
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 $300,898 and $587,578. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$33,403 for 158 sqft less living space and +$6,686 for being newer. Net adjustment: -$26,717.
Adjusted +$117,544 for 556 sqft more living space and +$4,457 for being newer. Net adjustment: +$122,001.
Adjusted +$51,372 for 243 sqft more living space and +$4,457 for being newer. Net adjustment: +$55,829.
Adjusted -$78,433 for 371 sqft less living space. Net adjustment: -$78,433.
Adjusted -$123,252 for 583 sqft less living space. Net adjustment: -$123,252.
The Neighborhood
This home is valued 15.0% 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 -15.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,955 across all districts. With a homestead exemption claimed, that drops to $6,203 — saving $1,752 per year. That's $517 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% | $4,165 |
| Siena MUD #1 | MUD | 0.5250% | $1,814 |
| Williamson County | County | 0.3694% | $1,277 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $345 |
| Williamson County FM/Rd | County | 0.0443% | $153 |
| EWC Higher Ed Center | special | 0.0409% | $141 |
| Upper Brushy Creek WCID | Water | 0.0170% | $59 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,955 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $429,710 would pay approximately $2,682 per month (principal and interest only, excluding taxes and insurance).