Williamson Value property tax analysis

4407 Hannover Way, Round Rock, TX 78681

3 bed / 2 bath, 1,626 sqft, built 2019, in G799514C - Mayfield Ranch Appraised at $385,655 for 2026.

Williamson County account 405025

Appraised value
$385,655
Tax year 2026
Market value
$385,655
Living area
1,626 sqft
$237 per sqft
Year built
2019

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 -10.8% from $432,357 in 2025 to $385,655 in 2026.