15708 FISHER ISLAND DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $519,060 and $950,853, with a best estimate of $855,716. 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
$855,716
$585,948
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 $519,060 and $950,853. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$251,070 for 715 sqft more living space and -$1,393 for being older. Net adjustment: +$249,677.
Adjusted +$208,581 for 594 sqft more living space and -$4,178 for being older. Net adjustment: +$204,403.
Adjusted -$99,726 for 284 sqft less living space and -$1,393 for being older. Net adjustment: -$101,119.
Adjusted +$321,300 for 915 sqft more living space. Net adjustment: +$321,300.
Adjusted +$45,649 for 130 sqft more living space and -$1,393 for being older. Net adjustment: +$44,256.
The Neighborhood
This home is valued 17.3% 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
below averageThis home is -17.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,434 across all districts. With a homestead exemption claimed, that drops to $9,461 — saving $1,973 per year. That's $788 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% | $5,233 |
| Austin | City | 0.5240% | $3,070 |
| Williamson County | County | 0.3694% | $2,165 |
| Austin Community College | special | 0.1034% | $606 |
| Williamson County FM/Rd | County | 0.0443% | $260 |
| Upper Brushy Creek WCID | Water | 0.0170% | $100 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $11,434 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $855,716 would pay approximately $5,341 per month (principal and interest only, excluding taxes and insurance).