Williamson Value property tax analysis

112 Kulmbacher Dr, Austin, TX 78728

4 bed / 2 bath, 1,939 sqft, built 2019, in R305419C - Timmermann/Kb Appraised at $414,335 for 2026.

Williamson County account 403579

Appraised value
$414,335
Tax year 2026
Market value
$414,335
Living area
1,939 sqft
$214 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 -6.4% from $442,622 in 2025 to $414,335 in 2026.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $425,000 sale recorded on January-30-2026