Williamson Value property tax analysis

605 Main Ave E, Round Rock, TX 78664

3 bathrooms, 2,512 sqft, built 1991, in R701575F - Old Town Round Rock Appraised at $737,865 for 2026.

Williamson County account 126642

Appraised value
$737,865
Tax year 2026
Market value
$755,137
Living area
2,512 sqft
$294 per sqft
Year built
1991

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 +10.0% from $670,786 in 2025 to $737,865 in 2026.