Williamson Value property tax analysis

15413 Fisher Island Dr, Austin, TX 78717

2 bathrooms, 2,179 sqft, built 2004, in R251501D - Avery Ranch South Appraised at $583,164 for 2026.

Williamson County account 233171

Appraised value
$583,164
Tax year 2026
Market value
$583,164
Living area
2,179 sqft
$268 per sqft
Year built
2004

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed -4.2% from $608,560 in 2025 to $583,164 in 2026.