Massachusetts Property Tax Assessment & Appeal Guides

Find your county below for a local guide to property tax assessments, property tax appeals, and the official county resources you need to confirm filing rules and deadlines.

Choose a county in Massachusetts

• Barnstable County, Massachusetts
• Berkshire County, Massachusetts
• Bristol County, Massachusetts
• Dukes County, Massachusetts
• Essex County, Massachusetts
• Franklin County, Massachusetts
• Hampden County, Massachusetts
• Hampshire County, Massachusetts
• Middlesex County, Massachusetts
• Nantucket County, Massachusetts
• Norfolk County, Massachusetts
• Plymouth County, Massachusetts
• Suffolk County, Massachusetts
• Worcester County, Massachusetts

How AppealTax helps

• Estimate potential savings in minutes
• Understand what evidence matters (comps, condition, record-card errors)
• Get the official links you need to confirm procedures

Important: Deadlines vary by county and can depend on the date your assessment notice was mailed. Always verify on the official county site.