15432 WHISTLING STRAITS DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $576,494 and $767,094, with a best estimate of $645,190. 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
$645,190
$686,203
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 $576,494 and $767,094. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$98,321 for 280 sqft less living space and -$1,393 for being older. Net adjustment: -$99,714.
Adjusted +$2,107 for 6 sqft more living space and -$2,786 for being older. Net adjustment: -$679.
Adjusted +$45,298 for 129 sqft more living space and -$4,178 for being older. Net adjustment: +$41,120.
Adjusted -$134,489 for 383 sqft less living space. Net adjustment: -$134,489.
Adjusted -$118,688 for 338 sqft less living space and -$2,786 for being older. Net adjustment: -$121,474.
The Neighborhood
This home is valued 3.1% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.8% over the past year.
R251501D - Avery Ranch South
typicalThis home is -3.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $13,390 across all districts. With a homestead exemption claimed, that drops to $11,294 — saving $2,096 per year. That's $941 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% | $6,128 |
| Austin | City | 0.5240% | $3,596 |
| Williamson County | County | 0.3694% | $2,535 |
| Austin Community College | special | 0.1034% | $710 |
| Williamson County FM/Rd | County | 0.0443% | $304 |
| Upper Brushy Creek WCID | Water | 0.0170% | $117 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $13,390 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $645,190 would pay approximately $4,027 per month (principal and interest only, excluding taxes and insurance).