Williamson Value property tax analysis

15428 Fernhill Dr, Austin, TX 78717

2 bathrooms, 2,236 sqft, built 2004, in R251501D - Avery Ranch South Appraised at $646,864 for 2026.

Williamson County account 233185

Appraised value
$646,864
Tax year 2026
Market value
$646,864
Living area
2,236 sqft
$289 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 -3.6% from $670,898 in 2025 to $646,864 in 2026.