3542 SHIRAZ LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $328,689 and $648,955, with a best estimate of $577,300. 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
$577,300
$378,616
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $328,689 and $648,955. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$132,651 for 495 sqft more living space. Net adjustment: +$132,651.
Adjusted +$182,227 for 680 sqft more living space and -$5,432 for being older. Net adjustment: +$176,795.
Adjusted +$29,478 for 110 sqft more living space and -$16,296 for being older. Net adjustment: +$13,182.
Adjusted +$153,017 for 571 sqft more living space. Net adjustment: +$153,017.
Adjusted -$26,798 for 100 sqft less living space and -$16,296 for being older. Net adjustment: -$43,094.
The Neighborhood
This home is valued 16.1% 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 -16.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,812 across all districts. With a homestead exemption claimed, that drops to $5,492 — saving $1,320 per year. That's $458 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% | $3,381 |
| Round Rock | City | 0.3720% | $1,408 |
| Williamson County | County | 0.3694% | $1,399 |
| Austin Community College | special | 0.1034% | $391 |
| Williamson County FM/Rd | County | 0.0443% | $168 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,812 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $577,300 would pay approximately $3,603 per month (principal and interest only, excluding taxes and insurance).