3317 PORTER CREEK CV, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $423,311 and $530,491, with a best estimate of $497,548. That places the property above the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.
Estimated Value Range
$497,548
$415,179
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $423,311 and $530,491. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$166,684 for 622 sqft more living space. Net adjustment: +$166,684.
Adjusted +$22,778 for 85 sqft more living space. Net adjustment: +$22,778.
Adjusted +$161,325 for 602 sqft more living space. Net adjustment: +$161,325.
Adjusted +$124,075 for 463 sqft more living space. Net adjustment: +$124,075.
Adjusted +$41,805 for 156 sqft more living space. Net adjustment: +$41,805.
The Neighborhood
This home is valued 8.1% below the R530506E - SONOMA ALL SECTIONS median of $451,534. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.0% over the past year.
R530506E - SONOMA ALL SECTIONS
typicalThis home is -8.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,470 across all districts. With a homestead exemption claimed, that drops to $6,143 — saving $1,327 per year. That's $512 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 |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,708 |
| Round Rock | City | 0.3720% | $1,544 |
| Williamson County | County | 0.3694% | $1,534 |
| Austin Community College | special | 0.1034% | $429 |
| Williamson County FM/Rd | County | 0.0443% | $184 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,470 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $497,548 would pay approximately $3,106 per month (principal and interest only, excluding taxes and insurance).