8120 PORTO CV, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $142,864 and $404,608, with a best estimate of $201,425. 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
$201,425
$386,358
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 $142,864 and $404,608. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$29,597 for 140 sqft less living space. Net adjustment: -$29,597.
Adjusted -$92,597 for 438 sqft less living space and +$2,229 for being newer. Net adjustment: -$90,368.
Adjusted -$127,903 for 605 sqft less living space and -$2,229 for being older. Net adjustment: -$130,132.
Adjusted -$185,617 for 878 sqft less living space and -$2,229 for being older. Net adjustment: -$187,846.
Adjusted -$223,248 for 1,056 sqft less living space and -$2,229 for being older. Net adjustment: -$225,477.
The Neighborhood
This home is valued 4.9% 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 -4.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,893 across all districts. With a homestead exemption claimed, that drops to $7,134 — saving $1,759 per year. That's $595 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% | $4,656 |
| Siena MUD #1 | MUD | 0.5250% | $2,028 |
| Williamson County | County | 0.3694% | $1,427 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $386 |
| Williamson County FM/Rd | County | 0.0443% | $171 |
| EWC Higher Ed Center | special | 0.0409% | $158 |
| Upper Brushy Creek WCID | Water | 0.0170% | $66 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,893 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $201,425 would pay approximately $1,257 per month (principal and interest only, excluding taxes and insurance).