Eureka, MI

Eureka is an unincorporated community and census-designated place in Clinton County in the U.S. state of Michigan. The 2020 census counted 233 residents. The community is located within Greenbush Township. The area was first settled in 1836 by John Ferdon. The short version is that Eureka carries an earlier story into the places people know and use now. That is the local read on Eureka: its past remains attached to the places people use now. The new settlement was first known as Williamsport after early settler Clark Williams. Eureka is located in northeastern Greenbush Township in Clinton County. Eureka is centrally located in the state's Lower Peninsula about 30 miles north of Lansing and 40 miles south of Mount Pleasant.