5641 SACCO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $257,559 and $544,239, with a best estimate of $304,715. 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
$304,715
$315,896
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 $257,559 and $544,239. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$74,205 for 351 sqft more living space and +$4,457 for being newer. Net adjustment: +$78,662.
Adjusted +$8,034 for 38 sqft more living space and +$4,457 for being newer. Net adjustment: +$12,491.
Adjusted -$121,772 for 576 sqft less living space. Net adjustment: -$121,772.
Adjusted -$166,591 for 788 sqft less living space. Net adjustment: -$166,591.
Adjusted -$33,614 for 159 sqft less living space. Net adjustment: -$33,614.
The Neighborhood
This home is valued 22.3% 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 -22.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,271 across all districts. With a homestead exemption claimed, that drops to $5,526 — saving $1,745 per year. That's $461 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% | $3,807 |
| Siena MUD #1 | MUD | 0.5250% | $1,658 |
| Williamson County | County | 0.3694% | $1,167 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $316 |
| Williamson County FM/Rd | County | 0.0443% | $140 |
| EWC Higher Ed Center | special | 0.0409% | $129 |
| Upper Brushy Creek WCID | Water | 0.0170% | $54 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,271 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $304,715 would pay approximately $1,902 per month (principal and interest only, excluding taxes and insurance).