Williamson Value property tax analysis

507 Buffalo Pass, Round Rock, TX 78681

2 bathrooms, 1,307 sqft, built 1978, in R332479H - Chisholm Valley & Northridge Acres & Willow Run Appraised at $306,446 for 2026.

Williamson County account 115841

Appraised value
$306,446
Tax year 2026
Market value
$306,446
Living area
1,307 sqft
$234 per sqft
Year built
1978

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 -2.9% from $315,714 in 2025 to $306,446 in 2026.