Williamson Value property tax analysis

121 Rock Knoll St, Liberty Hill, TX 78642

5 bed / 4 bath, 3,475 sqft, built 2021, in I422413F - Middle Brook At Santa Rita Ranch Appraised at $696,451 for 2026.

Williamson County account 429517

Appraised value
$696,451
Tax year 2026
Market value
$696,451
Living area
3,475 sqft
$200 per sqft
Year built
2021

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 +2.1% from $682,163 in 2025 to $696,451 in 2026.