Oceana County, Michigan

Oceana County, Michigan
Oceana County Courthouse
Location within the U.S. state of Michigan
Coordinates: 43°40′N 86°32′W / 43.66°N 86.53°W / 43.66; -86.53
Country United States
State Michigan
Founded1840 (created)
1855 (organized)
SeatHart
Largest cityHart
Area
 • Total
1,306 sq mi (3,380 km2)
 • Land512 sq mi (1,330 km2)
 • Water794 sq mi (2,060 km2)  61%
Population
 (2020)
 • Total
26,659
 • Estimate 
(2024)
27,014
 • Density52.1/sq mi (20.1/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district2nd
Websiteoceana.mi.us

Oceana County (/ˌʃiˈænə/ OH-shee-AN) is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 26,659. Its county seat and largest incorporated community is Hart. Oceana County is located in the West Michigan region of the state's Lower Peninsula. The county has a shoreline along Lake Michigan, which has allowed for agriculture and tourism to flourish within the county. The county is also known as the "Asparagus Capital of the World", and is home to the National Asparagus Festival, in Hart.