Williamson Value property tax analysis

437 Southern Cross Dr, Austin, TX 78717

2 bathrooms, 3,021 sqft, built 2009, in R302609C - Highland Horizon Appraised at $845,242 for 2026.

Williamson County account 303648

Appraised value
$845,242
Tax year 2026
Market value
$845,242
Living area
3,021 sqft
$280 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 +2.3% from $826,332 in 2025 to $845,242 in 2026.