5647 SABBIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $269,759 and $352,910, with a best estimate of $326,531. 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
$326,531
$356,441
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 $269,759 and $352,910. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$26,638 for 126 sqft less living space and +$6,686 for being newer. Net adjustment: -$19,952.
Adjusted -$103,379 for 489 sqft less living space and +$8,914 for being newer. Net adjustment: -$94,465.
Adjusted -$154,117 for 729 sqft less living space and +$2,229 for being newer. Net adjustment: -$151,888.
Adjusted +$2,748 for 13 sqft more living space and +$2,229 for being newer. Net adjustment: +$4,977.
Adjusted -$28,752 for 136 sqft less living space and +$6,686 for being newer. Net adjustment: -$22,066.
The Neighborhood
This home is valued 12.3% 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
typicalThis home is -12.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,204 across all districts. With a homestead exemption claimed, that drops to $6,451 — saving $1,753 per year. That's $538 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% | $4,296 |
| Siena MUD #1 | MUD | 0.5250% | $1,871 |
| Williamson County | County | 0.3694% | $1,317 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $356 |
| Williamson County FM/Rd | County | 0.0443% | $158 |
| EWC Higher Ed Center | special | 0.0409% | $146 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,204 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $326,531 would pay approximately $2,038 per month (principal and interest only, excluding taxes and insurance).