Williamson Value property tax analysis

11902 Swan Dr, Austin, TX 78750

2 bathrooms, 1,568 sqft, built 1977, in R353476G - Anderson Mill Appraised at $429,173 for 2026.

Williamson County account 133537

Appraised value
$429,173
Tax year 2026
Market value
$429,173
Living area
1,568 sqft
$274 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 +10.1% from $389,826 in 2025 to $429,173 in 2026.