15500 WHISTLING STRAITS DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $648,058 and $981,548, with a best estimate of $876,688. 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
$876,688
$658,434
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 $648,058 and $981,548. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$31,954 for 91 sqft less living space. Net adjustment: -$31,954.
Adjusted +$58,290 for 166 sqft more living space. Net adjustment: +$58,290.
Adjusted +$268,628 for 765 sqft more living space. Net adjustment: +$268,628.
Adjusted +$75,848 for 216 sqft more living space. Net adjustment: +$75,848.
Adjusted +$259,147 for 738 sqft more living space and -$1,393 for being older. Net adjustment: +$257,754.
The Neighborhood
This home is valued 7.0% 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 -7.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,848 across all districts. With a homestead exemption claimed, that drops to $10,786 — saving $2,062 per year. That's $899 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% | $5,880 |
| Austin | City | 0.5240% | $3,450 |
| Williamson County | County | 0.3694% | $2,433 |
| Austin Community College | special | 0.1034% | $681 |
| Williamson County FM/Rd | County | 0.0443% | $292 |
| Upper Brushy Creek WCID | Water | 0.0170% | $112 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $12,848 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $876,688 would pay approximately $5,472 per month (principal and interest only, excluding taxes and insurance).