15700 FISHER ISLAND DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $290,681 and $704,626, with a best estimate of $360,578. 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
$360,578
$637,954
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 $290,681 and $704,626. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$116,581 for 332 sqft less living space and -$2,786 for being older. Net adjustment: -$119,367.
Adjusted -$333,590 for 950 sqft less living space and +$1,393 for being newer. Net adjustment: -$332,197.
Adjusted -$181,543 for 517 sqft less living space and +$1,393 for being newer. Net adjustment: -$180,150.
Adjusted -$195,589 for 557 sqft less living space and +$1,393 for being newer. Net adjustment: -$194,196.
Adjusted -$3,511 for 10 sqft less living space. Net adjustment: -$3,511.
The Neighborhood
This home is valued 9.9% 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 -9.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,448 across all districts. With a homestead exemption claimed, that drops to $10,412 — saving $2,036 per year. That's $868 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% | $5,698 |
| Austin | City | 0.5240% | $3,343 |
| Williamson County | County | 0.3694% | $2,357 |
| Austin Community College | special | 0.1034% | $660 |
| Williamson County FM/Rd | County | 0.0443% | $283 |
| Upper Brushy Creek WCID | Water | 0.0170% | $108 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $12,448 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $360,578 would pay approximately $2,251 per month (principal and interest only, excluding taxes and insurance).