5617 SAMBUCO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $394,477 and $476,379, with a best estimate of $434,721. 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
$434,721
$397,320
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 $394,477 and $476,379. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$49,893 for 236 sqft more living space. Net adjustment: +$49,893.
Adjusted +$5,074 for 24 sqft more living space. Net adjustment: +$5,074.
Adjusted +$138,050 for 653 sqft more living space. Net adjustment: +$138,050.
Adjusted -$6,342 for 30 sqft less living space and +$4,457 for being newer. Net adjustment: -$1,885.
Adjusted +$124,097 for 587 sqft more living space and +$2,229 for being newer. Net adjustment: +$126,326.
The Neighborhood
This home is valued 2.2% 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 -2.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,145 across all districts. With a homestead exemption claimed, that drops to $7,385 — saving $1,760 per year. That's $615 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% | $4,789 |
| Siena MUD #1 | MUD | 0.5250% | $2,086 |
| Williamson County | County | 0.3694% | $1,468 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $397 |
| Williamson County FM/Rd | County | 0.0443% | $176 |
| EWC Higher Ed Center | special | 0.0409% | $162 |
| Upper Brushy Creek WCID | Water | 0.0170% | $68 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $9,145 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $434,721 would pay approximately $2,714 per month (principal and interest only, excluding taxes and insurance).