Ranking of Maine Counties By Average Household Income in 2021 (ACS-5Yrs)
Updated on March 13, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the Average Household Income for Maine was $83,914. Among all Maine counties, Cumberland County had the highest average household income ($106,756), followed by York County ($93,205), and Sagadahoc County ($84,598). On the other hand, the following 3 counties had the lowest average household income: Washington County ($61,443), Piscataquis County ($62,705), and Somerset County ($63,379).
The chart below shows the top 10 Maine counties with high average household income, and the table below shows the ranking of all Maine counties.
You can also see similar information for other states and for the United States.
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Related Topics: Maine ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Maine Counties By Average Household Income in 2021
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| Rank | County | Average Household Income ($) |
|---|---|---|
| 1 | Cumberland County | 106756 |
| 2 | York County | 93205 |
| 3 | Sagadahoc County | 84598 |
| 4 | Lincoln County | 84074 |
| 5 | Knox County | 83899 |
| 6 | Hancock County | 79940 |
| 7 | Androscoggin County | 75977 |
| 8 | Waldo County | 75596 |
| 9 | Kennebec County | 75512 |
| 10 | Franklin County | 73525 |
| 11 | Penobscot County | 73067 |
| 12 | Oxford County | 67404 |
| 13 | Aroostook County | 63636 |
| 14 | Somerset County | 63379 |
| 15 | Piscataquis County | 62705 |
| 16 | Washington County | 61443 |