5728 SABBIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $319,748 and $402,899, with a best estimate of $376,521. 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
$376,521
$378,658
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 $319,748 and $402,899. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$25,581 for 121 sqft more living space and +$4,457 for being newer. Net adjustment: +$30,038.
Adjusted -$51,161 for 242 sqft less living space and +$6,686 for being newer. Net adjustment: -$44,475.
Adjusted -$101,899 for 482 sqft less living space. Net adjustment: -$101,899.
Adjusted +$54,966 for 260 sqft more living space. Net adjustment: +$54,966.
Adjusted +$23,466 for 111 sqft more living space and +$4,457 for being newer. Net adjustment: +$27,923.
The Neighborhood
This home is valued 6.8% 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 -6.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,716 across all districts. With a homestead exemption claimed, that drops to $6,959 — saving $1,757 per year. That's $580 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% | $4,564 |
| Siena MUD #1 | MUD | 0.5250% | $1,988 |
| Williamson County | County | 0.3694% | $1,399 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $378 |
| Williamson County FM/Rd | County | 0.0443% | $168 |
| EWC Higher Ed Center | special | 0.0409% | $155 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,716 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $376,521 would pay approximately $2,350 per month (principal and interest only, excluding taxes and insurance).