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List of Maine Counties and County Seats

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The U.S. state of Maine is divided into 16 counties. Explore list of California Counties and their County Seats in alphabetical order populations, areas and the date of formation.

List of Maine Counties and County Seat

S.NCountyCounty SeatPopulation(2011)Area Formed
1Androscoggin CountyAuburn107,233497 miĀ²1854
2Aroostook CountyHoulton68,6286,829 sq mi1839
3Cumberland CountyPortland289,9771,217 sq mi1761
4Franklin CountyFarmington29,9911,744 sq mi1838
5Hancock CountyEllsworth54,6592,351 sq mi1790
6Kennebec CountyAugusta119,980951 sq mi1799
7Knox CountyRockland39,8551,142 sq mi1860
8Lincoln CountyWiscasset33,969700 sq mi1760
9Oxford CountyParis57,2022,175 sq mi1805
10Penobscot CountyBangor152,6923,556 sq mi1816
11Piscataquis CountyDover-Foxcroft16,9314,377 sq mi1838
12Sagadahoc CountyBath35,149370 sq mi1854
13Somerset CountySkowhegan51,1134,095 sq mi1809
14Waldo CountyBelfast39,155853 sq mi1827
15Washington CountyMachias31,6253,255 sq mi1790
16York CountyAlfred201,1691,271 sq mi1652