5636 SAMBUCO ST, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $380,739 and $465,750, with a best estimate of $443,721. 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
$443,721
$399,359
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 $380,739 and $465,750. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$101,899 for 482 sqft more living space. Net adjustment: +$101,899.
Adjusted -$6,342 for 30 sqft less living space. Net adjustment: -$6,342.
Adjusted +$36,362 for 172 sqft more living space. Net adjustment: +$36,362.
Adjusted -$29,597 for 140 sqft less living space and -$4,457 for being older. Net adjustment: -$34,054.
Adjusted +$74,628 for 353 sqft more living space. Net adjustment: +$74,628.
The Neighborhood
This home is valued 1.7% 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 -1.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,192 across all districts. With a homestead exemption claimed, that drops to $7,431 — saving $1,761 per year. That's $619 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% | $4,813 |
| Siena MUD #1 | MUD | 0.5250% | $2,097 |
| Williamson County | County | 0.3694% | $1,475 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $399 |
| Williamson County FM/Rd | County | 0.0443% | $177 |
| EWC Higher Ed Center | special | 0.0409% | $163 |
| Upper Brushy Creek WCID | Water | 0.0170% | $68 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $9,192 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $443,721 would pay approximately $2,770 per month (principal and interest only, excluding taxes and insurance).