Lewisville is a city in Watonwan County, Minnesota, United States.

[5] The city was named for the Lewis family, original owners of the town site.

[5] According to the United States Census Bureau, the city has a total area of 0.29 square miles (0.75 km2), all land.

[8] Minnesota State Highways 15 and 30 (co-signed) serve as a main route in the community.

27.7% of all households were made up of individuals, and 10.9% had someone living alone who was 65 years of age or older.

31.9% of all households were made up of individuals, and 15.9% had someone living alone who was 65 years of age or older.

About 9.1% of families and 15.2% of the population were below the poverty line, including 18.4% of those under the age of eighteen and 16.7% of those 65 or over.