Lexington is a village in Sanilac County in the U.S. state of Michigan. The population was 1,104 at the 2000 census. The village is located within Lexington Township.
As of the census of 2000, there were 1,104 people, 550 households, and 305 families residing in the village. The population density was 1,188.3 per square mile (458.3/km²). There were 1,060 housing units at an average density of 1,140.9 per square mile (440.1/km²). The racial makeup of the village was 98.82% White, 0.19% Native American, 0.36% Asian, 0.18% from other races, and 0.45% from two or more races. Hispanic or Latino of any race were 1.54% of the population.
There were 550 households out of which 21.8% had children under the age of 18 living with them, 43.8% were married couples living together, 7.8% had a female householder with no husband present, and 44.5% were non-families. 40.6% of all households were made up of individuals and 20.2% had someone living alone who was 65 years of age or older. The average household size was 1.98 and the average family size was 2.65.