Lexington is a village in Sanilac County in the U.S. state of Michigan. The population was 1,178 at the 2010 census. The village is located within Lexington Township.

As of the census of 2010, there were 1,178 people, 599 households, and 331 families active in the village. The population density was 841.4 inhabitants per square mile (324.9/km²). There were 1,114 housing units at an average density of 795.7 per square mile (307.2/km). The racial makeup of the village was 97.3% White, 0.3% African American, 0.2% Native American, 0.3% Asian, 0.7% from further races, and 1.3% from two or more races. Hispanic or Latino of any race were 1.5% of the population.

There were 599 households, of which 17.5% had kids under the age of 18 living subsequent to them, 42.2% were married couples lively together, 10.2% had a female householder later than no husband present, 2.8% had a male householder when no wife present, and 44.7% were non-families. 40.6% of anything households were made in the works of individuals, and 21.4% had someone energetic alone who was 65 years of age or older. The average household size was 1.95 and the average relatives size was 2.57.

The median age in the village was 55.2 years. 15.2% of residents were below the age of 18; 6.2% were between the ages of 18 and 24; 14.8% were from 25 to 44; 30.8% were from 45 to 64; and 33% were 65 years of age or older. The gender makeup of the village was 46.3% male and 53.7% female.