Williamson Value property tax analysis

511 Pecan Ave, Round Rock, TX 78664

1 bathrooms, 890 sqft, built 1960, in R701575F - Old Town Round Rock Appraised at $253,998 for 2026.

Williamson County account 121914

Appraised value
$253,998
Tax year 2026
Market value
$253,998
Living area
890 sqft
$285 per sqft
Year built
1960

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 -27.0% from $347,750 in 2025 to $253,998 in 2026.