5801 SARDINIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $335,904 and $367,166, with a best estimate of $362,811. 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
$362,811
$344,678
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 $335,904 and $367,166. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$10,570 for 50 sqft more living space. Net adjustment: +$10,570.
Adjusted +$1,480 for 7 sqft more living space and -$2,229 for being older. Net adjustment: -$749.
Adjusted -$7,822 for 37 sqft less living space and -$2,229 for being older. Net adjustment: -$10,051.
Adjusted -$9,936 for 47 sqft less living space and -$2,229 for being older. Net adjustment: -$12,165.
Adjusted +$21,564 for 102 sqft more living space and -$6,686 for being older. Net adjustment: +$14,878.
The Neighborhood
This home is valued 15.2% 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
below averageThis home is -15.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,934 across all districts. With a homestead exemption claimed, that drops to $6,183 — saving $1,751 per year. That's $515 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% | $4,154 |
| Siena MUD #1 | MUD | 0.5250% | $1,810 |
| Williamson County | County | 0.3694% | $1,273 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $345 |
| Williamson County FM/Rd | County | 0.0443% | $153 |
| EWC Higher Ed Center | special | 0.0409% | $141 |
| Upper Brushy Creek WCID | Water | 0.0170% | $59 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $7,934 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $362,811 would pay approximately $2,265 per month (principal and interest only, excluding taxes and insurance).