5809 SARDINIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $363,290 and $429,976, with a best estimate of $393,816. 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
$393,816
$350,681
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 $363,290 and $429,976. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$35,728 for 169 sqft more living space and +$2,229 for being newer. Net adjustment: +$37,957.
Adjusted +$15,221 for 72 sqft more living space. Net adjustment: +$15,221.
Adjusted +$17,336 for 82 sqft more living space. Net adjustment: +$17,336.
Adjusted +$26,638 for 126 sqft more living space. Net adjustment: +$26,638.
Adjusted +$8,456 for 40 sqft more living space and -$2,229 for being older. Net adjustment: +$6,227.
The Neighborhood
This home is valued 13.7% 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 -13.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,072 across all districts. With a homestead exemption claimed, that drops to $6,320 — saving $1,752 per year. That's $527 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% | $4,226 |
| Siena MUD #1 | MUD | 0.5250% | $1,841 |
| Williamson County | County | 0.3694% | $1,296 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $351 |
| Williamson County FM/Rd | County | 0.0443% | $155 |
| EWC Higher Ed Center | special | 0.0409% | $143 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,072 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $393,816 would pay approximately $2,458 per month (principal and interest only, excluding taxes and insurance).