Williamson Value property tax analysis

825 Whitetail Dr, Round Rock, TX 78681

3 bed / 2 bath, 1,725 sqft, built 2020, in G799514C - Mayfield Ranch Appraised at $401,001 for 2026.

Williamson County account 405042

Appraised value
$401,001
Tax year 2026
Market value
$401,001
Living area
1,725 sqft
$232 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 -11.7% from $454,108 in 2025 to $401,001 in 2026.