5828 MANTALCINO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $258,324 and $341,476, with a best estimate of $315,098. 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
$315,098
$363,910
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 $258,324 and $341,476. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$33,614 for 159 sqft less living space and +$2,229 for being newer. Net adjustment: -$31,385.
Adjusted -$110,356 for 522 sqft less living space and +$4,457 for being newer. Net adjustment: -$105,899.
Adjusted -$161,094 for 762 sqft less living space and -$2,229 for being older. Net adjustment: -$163,323.
Adjusted -$4,228 for 20 sqft less living space and -$2,229 for being older. Net adjustment: -$6,457.
Adjusted -$35,728 for 169 sqft less living space and +$2,229 for being newer. Net adjustment: -$33,499.
The Neighborhood
This home is valued 10.4% 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 -10.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,377 across all districts. With a homestead exemption claimed, that drops to $6,622 — saving $1,755 per year. That's $552 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% | $4,386 |
| Siena MUD #1 | MUD | 0.5250% | $1,911 |
| Williamson County | County | 0.3694% | $1,344 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $364 |
| Williamson County FM/Rd | County | 0.0443% | $161 |
| EWC Higher Ed Center | special | 0.0409% | $149 |
| Upper Brushy Creek WCID | Water | 0.0170% | $62 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,377 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $315,098 would pay approximately $1,967 per month (principal and interest only, excluding taxes and insurance).