Williamson Value property tax analysis

109 Kulmbacher Dr, Austin, TX 78728

3 bed / 2 bath, 1,655 sqft, built 2019, in R305419C - Timmermann/Kb Appraised at $395,121 for 2026.

Williamson County account 403471

Appraised value
$395,121
Tax year 2026
Market value
$395,121
Living area
1,655 sqft
$239 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 -6.9% from $424,585 in 2025 to $395,121 in 2026.