Williamson Value property tax analysis

317 Rock Knoll St, Liberty Hill, TX 78642

5 bed / 4 bath, 3,439 sqft, built 2021, in I422413F - Middle Brook At Santa Rita Ranch Appraised at $657,309 for 2026.

Williamson County account 421596

Appraised value
$657,309
Tax year 2026
Market value
$657,309
Living area
3,439 sqft
$191 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 +3.0% from $638,185 in 2025 to $657,309 in 2026.