Williamson Value property tax analysis

8815 Black Oak St, Austin, TX 78729

3 bed / 2 bath, 1,570 sqft, built 1984, in R373483F - Springwood North Of Anderson Mill Appraised at $452,632 for 2026.

Williamson County account 129408

Appraised value
$452,632
Tax year 2026
Market value
$452,632
Living area
1,570 sqft
$288 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 -0.5% from $455,027 in 2025 to $452,632 in 2026.