5840 MANTALCINO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $337,603 and $420,754, with a best estimate of $394,376. 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
$394,376
$383,016
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 $337,603 and $420,754. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$45,664 for 216 sqft more living space and +$2,229 for being newer. Net adjustment: +$47,893.
Adjusted -$31,077 for 147 sqft less living space and +$4,457 for being newer. Net adjustment: -$26,620.
Adjusted -$81,815 for 387 sqft less living space and -$2,229 for being older. Net adjustment: -$84,044.
Adjusted +$75,050 for 355 sqft more living space and -$2,229 for being older. Net adjustment: +$72,821.
Adjusted +$43,550 for 206 sqft more living space and +$2,229 for being newer. Net adjustment: +$45,779.
The Neighborhood
This home is valued 5.7% 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 -5.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,816 across all districts. With a homestead exemption claimed, that drops to $7,058 — saving $1,758 per year. That's $588 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% | $4,616 |
| Siena MUD #1 | MUD | 0.5250% | $2,011 |
| Williamson County | County | 0.3694% | $1,415 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $383 |
| Williamson County FM/Rd | County | 0.0443% | $170 |
| EWC Higher Ed Center | special | 0.0409% | $157 |
| Upper Brushy Creek WCID | Water | 0.0170% | $65 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,816 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $394,376 would pay approximately $2,462 per month (principal and interest only, excluding taxes and insurance).