RANKING · 2010 CENSUS · 16 SHOWN OF 16

Highest median household income, Maine counties · 2010

Maine counties ranked by median household income from the 2010 American Community Survey 5-year estimates. This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS 2000

01Cumberland County, MEME317,222$55,658+26%

02Sagadahoc County, MEME37,979$55,486+32%

03York County, MEME222,434$55,008+26%

04Lincoln County, MEME36,595$47,678+23%

05Hancock County, MEME57,171$47,533+33%

06Kennebec County, MEME129,067$45,973+26%

07Knox County, MEME41,117$45,264+23%

08Androscoggin County, MEME116,487$44,470+24%

09Penobscot County, MEME157,967$42,658+24%

10Waldo County, MEME40,693$41,312+22%

11Franklin County, MEME30,824$39,831+27%

12Oxford County, MEME60,346$39,748+19%

13Somerset County, MEME51,620$36,647+19%

14Aroostook County, MEME66,609$36,574+27%

15Washington County, MEME31,334$34,859+35%

16Piscataquis County, MEME17,409$34,016+20%

SHOWING 1–16 OF 16

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS