Williamson Value property tax analysis

428 Southern Cross Dr, Austin, TX 78717

3 bathrooms, 2,959 sqft, built 2009, in R302609C - Highland Horizon Appraised at $854,842 for 2026.

Williamson County account 303508

Appraised value
$854,842
Tax year 2026
Market value
$854,842
Living area
2,959 sqft
$289 per sqft
Year built
2009

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 $847,546 in 2025 to $854,842 in 2026.