15508 WHISTLING STRAITS DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $395,558 and $793,523, with a best estimate of $652,241. 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
$652,241
$616,931
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 $395,558 and $793,523. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$242,292 for 690 sqft less living space. Net adjustment: -$242,292.
Adjusted +$55,832 for 159 sqft more living space. Net adjustment: +$55,832.
Adjusted -$49,512 for 141 sqft less living space. Net adjustment: -$49,512.
Adjusted +$73,390 for 209 sqft more living space. Net adjustment: +$73,390.
Adjusted -$250,719 for 714 sqft less living space and -$1,393 for being older. Net adjustment: -$252,112.
The Neighborhood
This home is valued 12.9% 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 -12.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,038 across all districts. With a homestead exemption claimed, that drops to $10,027 — saving $2,011 per year. That's $836 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% | $5,510 |
| Austin | City | 0.5240% | $3,233 |
| Williamson County | County | 0.3694% | $2,279 |
| Austin Community College | special | 0.1034% | $638 |
| Williamson County FM/Rd | County | 0.0443% | $273 |
| Upper Brushy Creek WCID | Water | 0.0170% | $105 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $12,038 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $652,241 would pay approximately $4,071 per month (principal and interest only, excluding taxes and insurance).