5800 SABBIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $295,657 and $362,344, with a best estimate of $306,368. 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
$306,368
$450,825
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 $295,657 and $362,344. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$54,755 for 259 sqft less living space and +$4,457 for being newer. Net adjustment: -$50,298.
Adjusted -$131,497 for 622 sqft less living space and +$6,686 for being newer. Net adjustment: -$124,811.
Adjusted -$25,369 for 120 sqft less living space. Net adjustment: -$25,369.
Adjusted -$56,869 for 269 sqft less living space and +$4,457 for being newer. Net adjustment: -$52,412.
Adjusted -$63,634 for 301 sqft less living space and +$2,229 for being newer. Net adjustment: -$61,405.
The Neighborhood
This home is valued 10.9% above the H121413C - SIENA median of $406,354. With 1,611 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.4% over the past year.
H121413C - SIENA
typicalThis home is +10.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,377 across all districts. With a homestead exemption claimed, that drops to $8,606 — saving $1,771 per year. That's $717 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% | $5,433 |
| Siena MUD #1 | MUD | 0.5250% | $2,367 |
| Williamson County | County | 0.3694% | $1,666 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $450 |
| Williamson County FM/Rd | County | 0.0443% | $200 |
| EWC Higher Ed Center | special | 0.0409% | $184 |
| Upper Brushy Creek WCID | Water | 0.0170% | $77 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $10,377 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $306,368 would pay approximately $1,912 per month (principal and interest only, excluding taxes and insurance).