15420 FISHER ISLAND DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $576,078 and $992,514, with a best estimate of $651,716. 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
$651,716
$621,062
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 $576,078 and $992,514. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$63,558 for 181 sqft more living space. Net adjustment: +$63,558.
Adjusted +$163,635 for 466 sqft more living space. Net adjustment: +$163,635.
Adjusted +$331,483 for 944 sqft more living space. Net adjustment: +$331,483.
Adjusted +$44,245 for 126 sqft more living space. Net adjustment: +$44,245.
Adjusted -$56,886 for 162 sqft less living space and +$4,178 for being newer. Net adjustment: -$52,708.
The Neighborhood
This home is valued 12.3% 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
typicalThis home is -12.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,119 across all districts. With a homestead exemption claimed, that drops to $10,103 — saving $2,016 per year. That's $842 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% | $5,547 |
| Austin | City | 0.5240% | $3,254 |
| Williamson County | County | 0.3694% | $2,294 |
| Austin Community College | special | 0.1034% | $642 |
| Williamson County FM/Rd | County | 0.0443% | $275 |
| Upper Brushy Creek WCID | Water | 0.0170% | $106 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $12,119 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $651,716 would pay approximately $4,068 per month (principal and interest only, excluding taxes and insurance).