5832 MANTALCINO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $395,740 and $478,892, with a best estimate of $452,514. That places the property above the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.
Estimated Value Range
$452,514
$401,552
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 $395,740 and $478,892. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$103,802 for 491 sqft more living space and +$2,229 for being newer. Net adjustment: +$106,031.
Adjusted +$27,060 for 128 sqft more living space and +$4,457 for being newer. Net adjustment: +$31,517.
Adjusted -$23,678 for 112 sqft less living space and -$2,229 for being older. Net adjustment: -$25,907.
Adjusted +$133,188 for 630 sqft more living space and -$2,229 for being older. Net adjustment: +$130,959.
Adjusted +$101,688 for 481 sqft more living space and +$2,229 for being newer. Net adjustment: +$103,917.
The Neighborhood
This home is valued 1.2% 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
typicalThis home is -1.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,243 across all districts. With a homestead exemption claimed, that drops to $7,482 — saving $1,761 per year. That's $624 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% | $4,840 |
| Siena MUD #1 | MUD | 0.5250% | $2,108 |
| Williamson County | County | 0.3694% | $1,484 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $402 |
| Williamson County FM/Rd | County | 0.0443% | $178 |
| EWC Higher Ed Center | special | 0.0409% | $164 |
| Upper Brushy Creek WCID | Water | 0.0170% | $68 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $9,243 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $452,514 would pay approximately $2,825 per month (principal and interest only, excluding taxes and insurance).