Richest & Poorest Counties in Maine

Maine has 16 counties. The wealthiest county by median household income is Cumberland County at $95,677 , while the lowest-income county is Washington County at $56,024 . The statewide median household income is $74,733, compared to the national median of $75,149.

Geography

Counties Zip Codes

Metric

Richest Counties in Maine

Top 10 counties ranked by median household income.

# County Income
1 Cumberland County $95,677
2 York County $88,333
3 Sagadahoc County $87,806
4 Lincoln County $76,875
5 Knox County $74,096
6 Waldo County $72,782
7 Hancock County $72,744
8 Kennebec County $69,077
9 Androscoggin County $67,873
10 Penobscot County $66,356

Poorest Counties in Maine

Bottom 10 counties ranked by median household income.

# County Income
16 Washington County $56,024
15 Aroostook County $56,700
14 Somerset County $58,179
13 Franklin County $58,675
12 Oxford County $60,173
11 Piscataquis County $61,345
10 Penobscot County $66,356
9 Androscoggin County $67,873
8 Kennebec County $69,077
7 Hancock County $72,744

All 16 Counties Ranked

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

# County Income
1 Cumberland County $95,677
2 York County $88,333
3 Sagadahoc County $87,806
4 Lincoln County $76,875
5 Knox County $74,096
6 Waldo County $72,782
7 Hancock County $72,744
8 Kennebec County $69,077
9 Androscoggin County $67,873
10 Penobscot County $66,356
11 Piscataquis County $61,345
12 Oxford County $60,173
13 Franklin County $58,675
14 Somerset County $58,179
15 Aroostook County $56,700
16 Washington County $56,024

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 Maine only and may differ from national rankings. For more information, see our methodology.