2520 PORTICI PASS, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $576,045 and $949,273, with a best estimate of $658,472. That places the property above the R440515C - VIZCAYA median of $652,212, in a neighborhood that declined 0.6% over the past year.
Estimated Value Range
$658,472
$592,638
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R440515C - VIZCAYA, this home's estimated market value is between $576,045 and $949,273. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$14,150 for 46 sqft less living space. Net adjustment: -$14,150.
Adjusted +$232,867 for 757 sqft more living space. Net adjustment: +$232,867.
Adjusted +$120,586 for 392 sqft more living space. Net adjustment: +$120,586.
Adjusted +$141,504 for 460 sqft more living space. Net adjustment: +$141,504.
Adjusted +$150,117 for 488 sqft more living space. Net adjustment: +$150,117.
The Neighborhood
This home is valued 9.1% below the R440515C - VIZCAYA median of $652,212. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.6% over the past year.
R440515C - VIZCAYA
typicalThis home is -9.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,663 across all districts. With a homestead exemption claimed, that drops to $9,303 — saving $1,360 per year. That's $775 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% | $5,293 |
| Round Rock | City | 0.3720% | $2,205 |
| Williamson County | County | 0.3694% | $2,189 |
| Austin Community College | special | 0.1034% | $613 |
| Williamson County FM/Rd | County | 0.0443% | $263 |
| Upper Brushy Creek WCID | Water | 0.0170% | $101 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,663 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $658,472 would pay approximately $4,110 per month (principal and interest only, excluding taxes and insurance).