Travis Value property tax analysis

421 Island Oak Dr, Austin, TX 78748

3 bed / 2 bath, 2,071 sqft, built 2012, in Lot 74 Appraised at $462,176 for 2026.

Travis County account 000000708559

Appraised value
$462,176
Tax year 2026
Market value
$480,088
Living area
2,071 sqft
$223 per sqft
Year built
2012
Homestead
Yes
Owner-occupied exemption on file

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 +10.0% from $420,160 in 2025 to $462,176 in 2026.