Travis Value property tax analysis

21 Cousteau Ln, Austin, TX 78746

6 bathrooms, 5,475 sqft, built 1987, in Lot 15A Appraised at $3,839,811 for 2026.

Travis County account 000000121264

Appraised value
$3,839,811
Tax year 2026
Market value
$3,839,811
Living area
5,475 sqft
$701 per sqft
Year built
1987

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 +32.9% from $2,889,073 in 2025 to $3,839,811 in 2026.