Williamson Value property tax analysis

12604 Tree Line Dr, Austin, TX 78729

2 bathrooms, 1,628 sqft, built 1980, in R373380F - Springwoods South Of Anderson Mill Appraised at $481,166 for 2026.

Williamson County account 129206

Appraised value
$481,166
Tax year 2026
Market value
$481,166
Living area
1,628 sqft
$296 per sqft
Year built
1980

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 +10.9% from $433,684 in 2025 to $481,166 in 2026.