8101 PORTO CV, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $443,701 and $589,055, with a best estimate of $513,695. 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
$513,695
$408,739
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 $443,701 and $589,055. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$138,685 for 656 sqft more living space and +$4,457 for being newer. Net adjustment: +$143,142.
Adjusted +$179,909 for 851 sqft more living space and +$2,229 for being newer. Net adjustment: +$182,138.
Adjusted -$8,668 for 41 sqft less living space and +$8,914 for being newer. Net adjustment: +$246.
Adjusted +$122,195 for 578 sqft more living space and +$2,229 for being newer. Net adjustment: +$124,424.
Adjusted -$11,628 for 55 sqft less living space and -$11,143 for being older. Net adjustment: -$22,771.
The Neighborhood
This home is in line with the H121413C - SIENA median of $406,354. Note that values in this subdivision declined 5.4% over the past year.
H121413C - SIENA
typicalThis home is +0.6% above the subdivision median.
Tax Analysis
The estimated annual property tax is $9,408 across all districts. With a homestead exemption claimed, that drops to $7,645 — saving $1,763 per year. That's $637 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% | $4,926 |
| Siena MUD #1 | MUD | 0.5250% | $2,146 |
| Williamson County | County | 0.3694% | $1,510 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $408 |
| Williamson County FM/Rd | County | 0.0443% | $181 |
| EWC Higher Ed Center | special | 0.0409% | $167 |
| Upper Brushy Creek WCID | Water | 0.0170% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $9,408 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $513,695 would pay approximately $3,206 per month (principal and interest only, excluding taxes and insurance).