Williamson Value property tax analysis

125 Kulmbacher Dr, Austin, TX 78728

4 bed / 2 bath, 1,723 sqft, built 2019, in R305419C - Timmermann/Kb Appraised at $400,592 for 2026.

Williamson County account 403475

Appraised value
$400,592
Tax year 2026
Market value
$400,592
Living area
1,723 sqft
$232 per sqft
Year built
2019

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 -6.5% from $428,610 in 2025 to $400,592 in 2026.