Williamson Value property tax analysis

12000 Swallow Dr, Austin, TX 78750

4 bed / 2 bath, 1,607 sqft, built 1977, in R353476G - Anderson Mill Appraised at $459,862 for 2026.

Williamson County account 133570

Appraised value
$459,862
Tax year 2026
Market value
$459,862
Living area
1,607 sqft
$286 per sqft
Year built
1977

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 +0.3% from $458,482 in 2025 to $459,862 in 2026.