Counties in Maine
Maine has 16 counties. Find yours from your location, or explore the map and the full list with seats, population, time zones and FIPS codes.
Updated · Data: U.S. Census Bureau
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Maine has 16 counties, home to about 1,377,400 people. Sort the table by any column, or search by name or seat.
Maine county map
County explorer: all 16 counties in Maine
| County | Seat | Population | Land sq mi | People / sq mi | Median home | Time zone | FIPS |
|---|---|---|---|---|---|---|---|
| Cumberland | Portland | 305,940 | 836.2 | 366 | $411,400 | Eastern | 23005 |
| York | Alfred | 214,731 | 991.2 | 217 | $357,200 | Eastern | 23031 |
| Penobscot | Bangor | 153,571 | 3,397.2 | 45 | $193,800 | Eastern | 23019 |
| Kennebec | Augusta | 125,614 | 867.5 | 145 | $219,900 | Eastern | 23011 |
| Androscoggin | Auburn | 112,323 | 468.0 | 240 | $232,000 | Eastern | 23001 |
| Aroostook | Houlton | 67,227 | 6,671.2 | 10 | $131,700 | Eastern | 23003 |
| Oxford | Paris | 58,728 | 2,077.0 | 28 | $192,300 | Eastern | 23017 |
| Hancock | Ellsworth | 56,084 | 1,587.1 | 35 | $278,400 | Eastern | 23009 |
| Somerset | Skowhegan | 50,852 | 3,924.3 | 13 | $155,200 | Eastern | 23025 |
| Knox | Rockland | 40,860 | 364.9 | 112 | $290,800 | Eastern | 23013 |
| Waldo | Belfast | 40,006 | 730.2 | 55 | $239,100 | Eastern | 23027 |
| Sagadahoc | Bath | 37,093 | 254.0 | 146 | $300,200 | Eastern | 23023 |
| Lincoln | Wiscasset | 35,840 | 455.9 | 79 | $306,200 | Eastern | 23015 |
| Washington | Machias | 31,261 | 2,562.7 | 12 | $147,100 | Eastern | 23029 |
| Franklin | Farmington | 30,145 | 1,697.0 | 18 | $176,700 | Eastern | 23007 |
| Piscataquis | Dover-Foxcroft | 17,125 | 3,960.8 | 4 | $153,300 | Eastern | 23021 |
Sources: Census TIGER/Line 2024; ACS 2019-2023 5-year; Wikidata, CC0 (seats); timezone-boundary-builder (time zones). Data as of November 1, 2026. Not affiliated with any government agency.
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