3506 SHIRAZ LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $257,979 and $516,305, with a best estimate of $471,463. 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
$471,463
$444,649
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $257,979 and $516,305. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$49,577 for 185 sqft more living space and -$5,432 for being older. Net adjustment: +$44,145.
Adjusted +$20,367 for 76 sqft more living space. Net adjustment: +$20,367.
Adjusted -$110,408 for 412 sqft less living space. Net adjustment: -$110,408.
Adjusted +$87,362 for 326 sqft more living space and -$5,432 for being older. Net adjustment: +$81,930.
Adjusted -$76,107 for 284 sqft less living space and -$65,186 for being older. Net adjustment: -$141,293.
The Neighborhood
This home is valued 1.5% 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 -1.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,000 across all districts. With a homestead exemption claimed, that drops to $6,668 — saving $1,332 per year. That's $556 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% | $3,971 |
| Round Rock | City | 0.3720% | $1,654 |
| Williamson County | County | 0.3694% | $1,643 |
| Austin Community College | special | 0.1034% | $460 |
| Williamson County FM/Rd | County | 0.0443% | $197 |
| Upper Brushy Creek WCID | Water | 0.0170% | $76 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,000 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $471,463 would pay approximately $2,943 per month (principal and interest only, excluding taxes and insurance).