5904 MANTALCINO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $283,270 and $418,540, with a best estimate of $350,227. 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
$350,227
$371,201
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $283,270 and $418,540. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$7,611 for 36 sqft less living space and +$20,058 for being newer. Net adjustment: +$12,447.
Adjusted -$8,668 for 41 sqft less living space and +$2,229 for being newer. Net adjustment: -$6,439.
Adjusted -$85,409 for 404 sqft less living space and +$4,457 for being newer. Net adjustment: -$80,952.
Adjusted -$136,148 for 644 sqft less living space and -$2,229 for being older. Net adjustment: -$138,377.
Adjusted +$20,718 for 98 sqft more living space and -$2,229 for being older. Net adjustment: +$18,489.
The Neighborhood
This home is valued 8.7% 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 -8.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,544 across all districts. With a homestead exemption claimed, that drops to $6,789 — saving $1,755 per year. That's $566 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% | $4,474 |
| Siena MUD #1 | MUD | 0.5250% | $1,949 |
| Williamson County | County | 0.3694% | $1,371 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $371 |
| Williamson County FM/Rd | County | 0.0443% | $165 |
| EWC Higher Ed Center | special | 0.0409% | $152 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,544 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $350,227 would pay approximately $2,186 per month (principal and interest only, excluding taxes and insurance).