Williamson Value property tax analysis

13904 Marathon Rd, Austin, TX 78717

2 bathrooms, 1,604 sqft, built 2012, in L591503E - Avery Ranch Far West Ph 1 Appraised at $438,258 for 2026.

Williamson County account 312555

Appraised value
$438,258
Tax year 2026
Market value
$438,258
Living area
1,604 sqft
$273 per sqft
Year built
2012

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 -5.7% from $464,676 in 2025 to $438,258 in 2026.