Williamson Value property tax analysis

129 Alder Ln, Leander, TX 78641

4 bed / 3 bath, 3,137 sqft, built 2019, in I312518B - Whitt Ranch & Highland Oaks Appraised at $997,825 for 2026.

Williamson County account 399725

Appraised value
$997,825
Tax year 2026
Market value
$997,825
Living area
3,137 sqft
$318 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 -0.9% from $1,006,699 in 2025 to $997,825 in 2026.