Williamson Value property tax analysis

10902 Opal Trl, Austin, TX 78750

2 bathrooms, 2,000 sqft, built 1980, in R353476G - Anderson Mill Appraised at $519,006 for 2026.

Williamson County account 131146

Appraised value
$519,006
Tax year 2026
Market value
$519,006
Living area
2,000 sqft
$260 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 -2.4% from $531,563 in 2025 to $519,006 in 2026.