Williamson Value property tax analysis

770 Whitetail Dr, Round Rock, TX 78681

3 bed / 2 bath, 2,911 sqft, built 2020, in G799514C - Mayfield Ranch Appraised at $623,883 for 2026.

Williamson County account 410296

Appraised value
$623,883
Tax year 2026
Market value
$623,883
Living area
2,911 sqft
$214 per sqft
Year built
2020

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 +0.9% from $618,614 in 2025 to $623,883 in 2026.