3445 SHIRAZ LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $344,572 and $640,490, with a best estimate of $406,513. 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
$406,513
$382,907
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 $344,572 and $640,490. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$143,102 for 534 sqft more living space and +$5,432 for being newer. Net adjustment: +$148,534.
Adjusted +$192,679 for 719 sqft more living space. Net adjustment: +$192,679.
Adjusted +$39,929 for 149 sqft more living space and -$10,864 for being older. Net adjustment: +$29,065.
Adjusted -$16,347 for 61 sqft less living space and -$10,864 for being older. Net adjustment: -$27,211.
Adjusted +$32,694 for 122 sqft more living space and +$5,432 for being newer. Net adjustment: +$38,126.
The Neighborhood
This home is valued 15.2% 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 -15.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,890 across all districts. With a homestead exemption claimed, that drops to $5,568 — saving $1,322 per year. That's $464 per month a buyer should budget. The assessed value increased -1.0% vs the subdivision average of -7.0%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,420 |
| Round Rock | City | 0.3720% | $1,424 |
| Williamson County | County | 0.3694% | $1,415 |
| Austin Community College | special | 0.1034% | $396 |
| Williamson County FM/Rd | County | 0.0443% | $170 |
| Upper Brushy Creek WCID | Water | 0.0170% | $65 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,890 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $406,513 would pay approximately $2,537 per month (principal and interest only, excluding taxes and insurance).