15520 WHISTLING STRAITS DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $692,309 and $1,090,945, with a best estimate of $878,367. 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
$878,367
$748,669
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 $692,309 and $1,090,945. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$353,254 for 1,006 sqft more living space. Net adjustment: +$353,254.
Adjusted +$33,008 for 94 sqft more living space. Net adjustment: +$33,008.
Adjusted +$55,130 for 157 sqft more living space. Net adjustment: +$55,130.
Adjusted +$153,100 for 436 sqft more living space. Net adjustment: +$153,100.
Adjusted +$102,535 for 292 sqft more living space and -$1,393 for being older. Net adjustment: +$101,142.
The Neighborhood
This home is valued 5.7% 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 +5.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,609 across all districts. With a homestead exemption claimed, that drops to $12,435 — saving $2,174 per year. That's $1,036 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% | $6,686 |
| Austin | City | 0.5240% | $3,923 |
| Williamson County | County | 0.3694% | $2,766 |
| Austin Community College | special | 0.1034% | $774 |
| Williamson County FM/Rd | County | 0.0443% | $332 |
| Upper Brushy Creek WCID | Water | 0.0170% | $127 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $14,609 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $878,367 would pay approximately $5,483 per month (principal and interest only, excluding taxes and insurance).