Williamson Value property tax analysis

511 Buffalo Pass, Round Rock, TX 78681

2 bathrooms, 1,237 sqft, built 1975, in R332479H - Chisholm Valley & Northridge Acres & Willow Run Appraised at $297,928 for 2026.

Williamson County account 115846

Appraised value
$297,928
Tax year 2026
Market value
$297,928
Living area
1,237 sqft
$241 per sqft
Year built
1975

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 -10.9% from $334,360 in 2025 to $297,928 in 2026.