Williamson Value property tax analysis

8811 Black Oak St, Austin, TX 78729

2 bathrooms, 1,654 sqft, built 1984, in R373483F - Springwood North Of Anderson Mill Appraised at $401,590 for 2026.

Williamson County account 129410

Appraised value
$401,590
Tax year 2026
Market value
$401,590
Living area
1,654 sqft
$243 per sqft
Year built
1984

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 -5.1% from $423,359 in 2025 to $401,590 in 2026.