15520 FISHER ISLAND DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $405,664 and $887,006, with a best estimate of $727,713. 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
$727,713
$756,921
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 $405,664 and $887,006. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$155,207 for 442 sqft less living space and -$1,393 for being older. Net adjustment: -$156,600.
Adjusted +$131,329 for 374 sqft more living space. Net adjustment: +$131,329.
Adjusted -$238,078 for 678 sqft less living space and +$1,393 for being newer. Net adjustment: -$236,685.
Adjusted +$184,352 for 525 sqft more living space and +$1,393 for being newer. Net adjustment: +$185,745.
Adjusted -$49,512 for 141 sqft less living space. Net adjustment: -$49,512.
The Neighborhood
This home is valued 6.9% 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 +6.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,770 across all districts. With a homestead exemption claimed, that drops to $12,586 — saving $2,184 per year. That's $1,049 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% | $6,760 |
| Austin | City | 0.5240% | $3,966 |
| Williamson County | County | 0.3694% | $2,796 |
| Austin Community College | special | 0.1034% | $783 |
| Williamson County FM/Rd | County | 0.0443% | $336 |
| 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% | $14,770 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $727,713 would pay approximately $4,542 per month (principal and interest only, excluding taxes and insurance).