15436 WHISTLING STRAITS DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $589,767 and $1,044,659, with a best estimate of $663,441. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.
Estimated Value Range
$663,441
$818,398
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $589,767 and $1,044,659. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$58,290 for 166 sqft less living space. Net adjustment: -$58,290.
Adjusted +$99,375 for 283 sqft more living space and +$1,393 for being newer. Net adjustment: +$100,768.
Adjusted -$90,245 for 257 sqft less living space. Net adjustment: -$90,245.
Adjusted +$321,651 for 916 sqft more living space and -$1,393 for being older. Net adjustment: +$320,258.
Adjusted +$221,223 for 630 sqft more living space. Net adjustment: +$221,223.
The Neighborhood
This home is valued 15.5% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.
R251501D - Avery Ranch South
above averageThis home is +15.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $15,969 across all districts. With a homestead exemption claimed, that drops to $13,710 — saving $2,259 per year. That's $1,143 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% | $7,309 |
| Austin | City | 0.5240% | $4,289 |
| Williamson County | County | 0.3694% | $3,024 |
| Austin Community College | special | 0.1034% | $846 |
| Williamson County FM/Rd | County | 0.0443% | $363 |
| Upper Brushy Creek WCID | Water | 0.0170% | $139 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $15,969 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $663,441 would pay approximately $4,141 per month (principal and interest only, excluding taxes and insurance).