5520 SABBIA CV, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $382,958 and $434,012, with a best estimate of $388,691. 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
$388,691
$415,144
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $382,958 and $434,012. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$73,570 for 348 sqft less living space. Net adjustment: -$73,570.
Adjusted -$25,158 for 119 sqft less living space and -$2,229 for being older. Net adjustment: -$27,387.
Adjusted +$109,510 for 518 sqft more living space and -$13,372 for being older. Net adjustment: +$96,138.
Adjusted +$25,581 for 121 sqft more living space and -$6,686 for being older. Net adjustment: +$18,895.
Adjusted -$33,191 for 157 sqft less living space and -$11,143 for being older. Net adjustment: -$44,334.
The Neighborhood
This home is valued 2.2% 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 +2.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $9,556 across all districts. With a homestead exemption claimed, that drops to $7,792 — saving $1,764 per year. That's $649 per month a buyer should budget. The assessed value increased +0.7% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Hutto ISD | School | 1.2052% | $5,003 |
| Siena MUD #1 | MUD | 0.5250% | $2,180 |
| Williamson County | County | 0.3694% | $1,534 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $415 |
| Williamson County FM/Rd | County | 0.0443% | $184 |
| EWC Higher Ed Center | special | 0.0409% | $170 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $9,556 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $388,691 would pay approximately $2,426 per month (principal and interest only, excluding taxes and insurance).