15305 WHISTLING STRAITS DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $672,084 and $1,056,634, with a best estimate of $749,536. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.
Estimated Value Range
$749,536
$761,446
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 $672,084 and $1,056,634. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$47,756 for 136 sqft less living space and +$1,393 for being newer. Net adjustment: -$46,363.
Adjusted -$73,390 for 209 sqft less living space and -$1,393 for being older. Net adjustment: -$74,783.
Adjusted +$262,307 for 747 sqft more living space. Net adjustment: +$262,307.
Adjusted -$7,374 for 21 sqft less living space. Net adjustment: -$7,374.
Adjusted +$113,772 for 324 sqft more living space and +$1,393 for being newer. Net adjustment: +$115,165.
The Neighborhood
This home is valued 7.5% 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
typicalThis home is +7.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,858 across all districts. With a homestead exemption claimed, that drops to $12,669 — saving $2,189 per year. That's $1,056 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% | $6,800 |
| Austin | City | 0.5240% | $3,990 |
| Williamson County | County | 0.3694% | $2,813 |
| Austin Community College | special | 0.1034% | $787 |
| Williamson County FM/Rd | County | 0.0443% | $338 |
| Upper Brushy Creek WCID | Water | 0.0170% | $129 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $14,858 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $749,536 would pay approximately $4,679 per month (principal and interest only, excluding taxes and insurance).