5812 SARDINIA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $183,778 and $358,576, with a best estimate of $197,993. 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
$197,993
$359,676
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in H121413C - SIENA. The estimated range of $183,778 and $358,576 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$136,359 for 645 sqft less living space and -$4,457 for being older. Net adjustment: -$140,816.
Adjusted -$202,319 for 957 sqft less living space and -$2,229 for being older. Net adjustment: -$204,548.
Adjusted -$175,047 for 828 sqft less living space and +$2,229 for being newer. Net adjustment: -$172,818.
Adjusted -$350,517 for 1,658 sqft less living space and -$11,143 for being older. Net adjustment: -$361,660.
Adjusted -$338,678 for 1,602 sqft less living space and -$13,372 for being older. Net adjustment: -$352,050.
The Neighborhood
This home is valued 11.5% 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 -11.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,279 across all districts. With a homestead exemption claimed, that drops to $6,525 — saving $1,754 per year. That's $544 per month a buyer should budget. The assessed value increased +0.5% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Hutto ISD | School | 1.2052% | $4,335 |
| Siena MUD #1 | MUD | 0.5250% | $1,888 |
| Williamson County | County | 0.3694% | $1,329 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $360 |
| Williamson County FM/Rd | County | 0.0443% | $159 |
| EWC Higher Ed Center | special | 0.0409% | $147 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,279 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $197,993 would pay approximately $1,236 per month (principal and interest only, excluding taxes and insurance).