5845 SARDINIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $345,840 and $377,103, with a best estimate of $372,747. 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
$372,747
$352,967
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 $345,840 and $377,103. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$20,507 for 97 sqft more living space. Net adjustment: +$20,507.
Adjusted -$2,229 for being older. Net adjustment: -$2,229.
Adjusted +$2,114 for 10 sqft more living space and -$2,229 for being older. Net adjustment: -$115.
Adjusted +$11,416 for 54 sqft more living space and -$2,229 for being older. Net adjustment: +$9,187.
Adjusted +$31,500 for 149 sqft more living space and -$6,686 for being older. Net adjustment: +$24,814.
The Neighborhood
This home is valued 13.1% 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 -13.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,125 across all districts. With a homestead exemption claimed, that drops to $6,372 — saving $1,753 per year. That's $531 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% | $4,254 |
| Siena MUD #1 | MUD | 0.5250% | $1,853 |
| Williamson County | County | 0.3694% | $1,304 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $353 |
| Williamson County FM/Rd | County | 0.0443% | $156 |
| EWC Higher Ed Center | special | 0.0409% | $144 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,125 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $372,747 would pay approximately $2,327 per month (principal and interest only, excluding taxes and insurance).