Williamson Value property tax analysis

12018 Swallow Dr, Austin, TX 78750

3 bed / 2 bath, 1,500 sqft, built 1982, in R353476G - Anderson Mill Appraised at $425,100 for 2026.

Williamson County account 133579

Appraised value
$425,100
Tax year 2026
Market value
$425,100
Living area
1,500 sqft
$283 per sqft
Year built
1982

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 +5.3% from $403,616 in 2025 to $425,100 in 2026.