15500 FISHER ISLAND DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $620,484 and $724,313, with a best estimate of $655,565. 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
$655,565
$611,052
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 $620,484 and $724,313. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$27,038 for 77 sqft less living space. Net adjustment: -$27,038.
Adjusted -$5,618 for 16 sqft less living space. Net adjustment: -$5,618.
Adjusted -$70,229 for 200 sqft less living space and +$1,393 for being newer. Net adjustment: -$68,836.
Adjusted -$28,443 for 81 sqft less living space and +$1,393 for being newer. Net adjustment: -$27,050.
Adjusted -$21,420 for 61 sqft less living space. Net adjustment: -$21,420.
The Neighborhood
This home is valued 13.7% 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 -13.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,923 across all districts. With a homestead exemption claimed, that drops to $9,920 — saving $2,003 per year. That's $827 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% | $5,457 |
| Austin | City | 0.5240% | $3,202 |
| Williamson County | County | 0.3694% | $2,258 |
| Austin Community College | special | 0.1034% | $632 |
| Williamson County FM/Rd | County | 0.0443% | $271 |
| Upper Brushy Creek WCID | Water | 0.0170% | $104 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $11,923 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $655,565 would pay approximately $4,092 per month (principal and interest only, excluding taxes and insurance).