Williamson Value property tax analysis

508 Buffalo Pass, Round Rock, TX 78681

2 bathrooms, 1,338 sqft, built 1974, in R332479H - Chisholm Valley & Northridge Acres & Willow Run Appraised at $313,755 for 2026.

Williamson County account 115818

Appraised value
$313,755
Tax year 2026
Market value
$313,755
Living area
1,338 sqft
$234 per sqft
Year built
1974

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 +8.8% from $288,334 in 2025 to $313,755 in 2026.