Williamson Value property tax analysis

12511 Tree Line Dr, Austin, TX 78729

4 bed / 2 bath, 1,410 sqft, built 1980, in R373380F - Springwoods South Of Anderson Mill Appraised at $464,390 for 2026.

Williamson County account 129242

Appraised value
$464,390
Tax year 2026
Market value
$464,390
Living area
1,410 sqft
$329 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 +7.3% from $432,772 in 2025 to $464,390 in 2026.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $399,000 sale recorded on December-12-2025