5816 AGOSTINO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $297,471 and $380,622, with a best estimate of $354,243. 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
$354,243
$467,276
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in H121413C - SIENA, this home's estimated market value is between $297,471 and $380,622. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$3,383 for 16 sqft less living space and +$11,143 for being newer. Net adjustment: +$7,760.
Adjusted -$80,124 for 379 sqft less living space and +$13,372 for being newer. Net adjustment: -$66,752.
Adjusted -$130,862 for 619 sqft less living space and +$6,686 for being newer. Net adjustment: -$124,176.
Adjusted +$26,003 for 123 sqft more living space and +$6,686 for being newer. Net adjustment: +$32,689.
Adjusted -$5,497 for 26 sqft less living space and +$11,143 for being newer. Net adjustment: +$5,646.
The Neighborhood
This home is valued 15.0% 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 +15.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,756 across all districts. With a homestead exemption claimed, that drops to $8,982 — saving $1,774 per year. That's $749 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% | $5,632 |
| Siena MUD #1 | MUD | 0.5250% | $2,453 |
| Williamson County | County | 0.3694% | $1,726 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $467 |
| Williamson County FM/Rd | County | 0.0443% | $207 |
| EWC Higher Ed Center | special | 0.0409% | $191 |
| Upper Brushy Creek WCID | Water | 0.0170% | $79 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $10,756 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $354,243 would pay approximately $2,211 per month (principal and interest only, excluding taxes and insurance).