Richest & Poorest Counties in Massachusetts

Massachusetts has 14 counties. The wealthiest county by median household income is Nantucket County at $139,688 , while the lowest-income county is Hampden County at $71,306 . The statewide median household income is $103,960, compared to the national median of $75,149.

The income gap between the wealthiest and poorest county in Massachusetts is $68,382. 12 of 14 counties (86%) have a median household income above the national median of $75,149, while 2 (14%) fall below it.

Massachusetts's statewide median of $103,960 is 38.3% above the national median. Income data is sourced from the U.S. Census Bureau's American Community Survey (2024 5-Year Estimates) and reflects pre-tax household income including wages, investments, and government transfers.

Geography

Counties Zip Codes

Metric

Richest Counties in Massachusetts

Top 10 counties ranked by median household income.

# County Income
1 Nantucket County $139,688 +85.9%
2 Middlesex County $130,847 +74.1%
3 Norfolk County $130,739 +74.0%
4 Dukes County $125,786 +67.4%
5 Plymouth County $114,201 +52.0%
6 Essex County $101,883 +35.6%
7 Worcester County $95,939 +27.7%
8 Suffolk County $95,631 +27.3%
9 Barnstable County $95,241 +26.7%
10 Hampshire County $87,001 +15.8%

Poorest Counties in Massachusetts

Bottom 10 counties ranked by median household income.

# County Income
14 Hampden County $71,306 -5.1%
13 Franklin County $74,907 -0.3%
12 Berkshire County $76,013 +1.1%
11 Bristol County $85,625 +13.9%
10 Hampshire County $87,001 +15.8%
9 Barnstable County $95,241 +26.7%
8 Suffolk County $95,631 +27.3%
7 Worcester County $95,939 +27.7%
6 Essex County $101,883 +35.6%
5 Plymouth County $114,201 +52.0%

All 14 Counties Ranked

Every county in Massachusetts ranked by median household income. Click any county for its full profile.

# County Income
1 Nantucket County $139,688 +85.9%
2 Middlesex County $130,847 +74.1%
3 Norfolk County $130,739 +74.0%
4 Dukes County $125,786 +67.4%
5 Plymouth County $114,201 +52.0%
6 Essex County $101,883 +35.6%
7 Worcester County $95,939 +27.7%
8 Suffolk County $95,631 +27.3%
9 Barnstable County $95,241 +26.7%
10 Hampshire County $87,001 +15.8%
11 Bristol County $85,625 +13.9%
12 Berkshire County $76,013 +1.1%
13 Franklin County $74,907 -0.3%
14 Hampden County $71,306 -5.1%

About This Data

All figures are estimates from the American Community Survey 2024 5-Year Estimates, published by the U.S. Census Bureau. Values are subject to sampling variability and margin of error.

Rankings are within Massachusetts only and may differ from national rankings. For more information, see our methodology.

Frequently Asked Questions

What is the richest county in Massachusetts?
The richest county in Massachusetts by median household income is Nantucket County, with a median household income of $139,688 according to the 2024 American Community Survey. This is above the national median of $75,149.
What is the poorest county in Massachusetts?
The poorest county in Massachusetts by median household income is Hampden County, at $71,306. This is $3,843 below the national median of $75,149.
How many counties are in Massachusetts?
Massachusetts has 14 counties with income data from the American Community Survey. 12 of these (86%) have a median household income above the national median of $75,149.
What is the median household income in Massachusetts?
The statewide median household income in Massachusetts is $103,960, which is 38.3% above the national median of $75,149.
Which county in Massachusetts has the highest home values?
Nantucket County has the highest median home value in Massachusetts at $1.6M.