Williamson Value property tax analysis

1300 St Williams Ave, Round Rock, TX 78681

2 bathrooms, 1,732 sqft, built 1976, in R325576F - Round Rock West/Lake Creek West/Shadow Brook Appraised at $449,898 for 2026.

Williamson County account 127160

Appraised value
$449,898
Tax year 2026
Market value
$449,898
Living area
1,732 sqft
$260 per sqft
Year built
1976

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 -6.5% from $480,988 in 2025 to $449,898 in 2026.