3304 PORTER CREEK CV, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $279,044 and $394,356, with a best estimate of $361,414. That places the property below the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.
Estimated Value Range
$361,414
$374,459
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 $279,044 and $394,356. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$30,550 for 114 sqft more living space. Net adjustment: +$30,550.
Adjusted +$25,190 for 94 sqft more living space. Net adjustment: +$25,190.
Adjusted -$136,135 for 508 sqft less living space. Net adjustment: -$136,135.
Adjusted -$12,059 for 45 sqft less living space. Net adjustment: -$12,059.
Adjusted -$94,329 for 352 sqft less living space. Net adjustment: -$94,329.
The Neighborhood
This home is valued 17.1% 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
below averageThis home is -17.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,738 across all districts. With a homestead exemption claimed, that drops to $5,418 — saving $1,320 per year. That's $452 per month a buyer should budget. The assessed value increased +0.2% vs the subdivision average of -7.0%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,344 |
| Round Rock | City | 0.3720% | $1,393 |
| Williamson County | County | 0.3694% | $1,383 |
| Austin Community College | special | 0.1034% | $387 |
| Williamson County FM/Rd | County | 0.0443% | $166 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,738 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $361,414 would pay approximately $2,256 per month (principal and interest only, excluding taxes and insurance).