Williamson Value property tax analysis

105 Kulmbacher Dr, Austin, TX 78728

4 bed / 2 bath, 1,743 sqft, built 2019, in R305419C - Timmermann/Kb Appraised at $403,416 for 2026.

Williamson County account 403470

Appraised value
$403,416
Tax year 2026
Market value
$403,416
Living area
1,743 sqft
$231 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 -7.3% from $435,180 in 2025 to $403,416 in 2026.