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Otter Lake is a village in the U.S. state of Michigan. The village is split between Marathon Township in Lapeer County to the east and Forest Township in Genesee County to the west. The population was 426 at the 2020 census.

History

Otter Lake was first settled in 1838 by Andrew McArthur. The Otter Lake post office opened on February 12, 1873, with postmaster John M. McDonald. In 1874, Page & Benson pine lumber company platted the community. That same year, the Pere Marquette Railroad came through. The village was named after the nearby body of water which had numerous otters. The Village of Otter Lake was incorporated in 1883.

Geography

According to the U.S. Census Bureau, the village has a total area of , of which is land and (9.64%) is water.

2010 census

As of the census of 2010, there were 389 people, 144 households, and 99 families living in the village. The population density was . There were 177 housing units at an average density of . The racial makeup of the village was 94.3% White, 0.3% African American, 1.3% Native American, 0.3% Asian, 0.3% Pacific Islander, 0.3% from other races, and 3.3% from two or more races. Hispanic or Latino of any race were 1.8% of the population.

There were 144 households, of which 31.3% had children under the age of 18 living with them, 47.9% were married couples living together, 13.2% had a female householder with no husband present, 7.6% had a male householder with no wife present, and 31.3% were non-families. 25.0% of all households were made up of individuals, and 7.7% had someone living alone who was 65 years of age or older. The average household size was 2.70 and the average family size was 3.21.

The median age in the village was 38.4 years. 25.7% of residents were under the age of 18; 8.7% were between the ages of 18 and 24; 24.4% were from 25 to 44; 29.6% were from 45 to 64; and 11.6% were 65 years of age or older. The gender makeup of the village was 54.8% male and 45.2% female.

2000 census

As of the census