Williamson Value property tax analysis

144 Kulmbacher Dr, Austin, TX 78728

2 bed / 2 bath, 1,665 sqft, built 2019, in R305419C - Timmermann/Kb Appraised at $391,347 for 2026.

Williamson County account 403571

Appraised value
$391,347
Tax year 2026
Market value
$391,347
Living area
1,665 sqft
$235 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 -7.0% from $420,621 in 2025 to $391,347 in 2026.