Allegan County
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- Population
- 121,456
- Area
- 825.25 sq mi (2,137.4 km²), 1,008.04 sq mi water
- Median age
- 41
- Households
- 45,522
- Persons per household
- 2.6
- Median household income
- $83,283
- Median house value
- $267,100
Demographics: 2020–2024 ACS
Today
81°F
Mostly Sunny2% precip
Tonight
59°F
Mostly Clear2% precip
Sunday
73°F
Partly Sunny then Chance Rain Showers29% precip
Sunday Night
46°F
Partly Cloudy10% precip
Cities & Towns in Allegan County
AlleganAllegan TownshipCasco TownshipCheshire TownshipClyde TownshipDorrDorr TownshipDouglasFennvilleFillmore TownshipGanges TownshipGun Plain TownshipHeath TownshipHollandHopkinsHopkins TownshipLaketown TownshipLee TownshipLeighton TownshipManlius TownshipMartinMartin TownshipMonterey TownshipOtsegoOtsego TownshipOverisel TownshipPlainwellSalem TownshipSaugatuckSaugatuck TownshipTrowbridge TownshipUnincorporated Allegan CountyValley TownshipWatson TownshipWaylandWayland Township