Massachusetts Property Tax Calculator 2026
Calculate your Massachusetts property taxes — effective rate 1.15%, average annual tax $5,270. Updated June 2026.
Massachusetts Property Tax Overview
Massachusetts has an effective property tax rate of 1.15%, making it near the national average among all 50 states. The average annual property tax in Massachusetts is $5,270 on a median home value of $458,800.
- Effective tax rate: 1.15%
- Assessment ratio: 100%
- Median home value: $458,800
- Average annual tax: $5,270 ($439/month)
How Massachusetts Property Tax Works
Massachusetts properties are assessed at 100% of market value. The assessed value is then multiplied by the local millage rate to determine your annual tax bill.
Massachusetts Property Tax = Assessed Value × Local Millage Rate
Local millage rates vary by county, city, school district, and special districts within Massachusetts. Your total rate is the sum of all applicable levies.
Massachusetts Property Tax Exemptions
- Homestead exemption: Varies by municipality; residential exemption in some cities
- Senior exemption: Available in most counties — check your local assessor's office for specific amounts and age thresholds (typically 65+)
- Veteran exemption: Disabled veterans (10%+ rating) may qualify for additional exemptions — varies by county. Contact your county assessor for details
- Disability exemption: Disability exemptions available in most counties — typically mirrors the senior exemption. Contact your county assessor for specific amounts
How Massachusetts Compares to Neighboring States
How to Appeal Your Massachusetts Property Tax
If you believe your Massachusetts property is over-assessed, you have the right to appeal:
- 1. Contact your county assessor — Review your assessment for errors in square footage, lot size, or condition
- 2. Gather comparable sales — Find 3-5 similar homes sold recently in your Massachusetts neighborhood with lower values
- 3. File by the deadline — Massachusetts appeal deadlines vary by county; check your assessment notice
- 4. Present evidence — Focus on facts and comparable data, not complaints about tax rates
- 5. Success rate: 50-70% of Massachusetts property tax appeals result in a reduction
Frequently Asked Questions
What is the property tax rate in Massachusetts?
The effective property tax rate in Massachusetts is 1.15% as of 2026. On a home valued at $458,800, the annual property tax is approximately $5,270.
How are properties assessed in Massachusetts?
In Massachusetts, properties are assessed at 100% of market value. The assessed value determines the taxable value used to calculate your property tax bill.