5836 MANTALCINO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $296,378 and $431,648, with a best estimate of $363,334. 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
$363,334
$368,211
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 $296,378 and $431,648. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$5,497 for 26 sqft more living space and +$20,058 for being newer. Net adjustment: +$25,555.
Adjusted +$4,440 for 21 sqft more living space and +$2,229 for being newer. Net adjustment: +$6,669.
Adjusted -$72,302 for 342 sqft less living space and +$4,457 for being newer. Net adjustment: -$67,845.
Adjusted -$123,040 for 582 sqft less living space and -$2,229 for being older. Net adjustment: -$125,269.
Adjusted +$33,826 for 160 sqft more living space and -$2,229 for being older. Net adjustment: +$31,597.
The Neighborhood
This home is valued 9.4% 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 -9.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,476 across all districts. With a homestead exemption claimed, that drops to $6,720 — saving $1,756 per year. That's $560 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% | $4,438 |
| Siena MUD #1 | MUD | 0.5250% | $1,933 |
| Williamson County | County | 0.3694% | $1,360 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $368 |
| Williamson County FM/Rd | County | 0.0443% | $163 |
| EWC Higher Ed Center | special | 0.0409% | $150 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,476 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $363,334 would pay approximately $2,268 per month (principal and interest only, excluding taxes and insurance).