Lawrenceburg is a city in Dearborn County, Indiana, United States. The population was 5,042 at the 2010 census. The city is the county seat and largest city of Dearborn County. Lawrenceburg is in southeast Indiana, on the Ohio River west of Cincinnati. History Founded in 1802, Lawrenceburg was named for the maiden name of the wife of founder Samuel C. Vance. In the 19th century, Lawrenceburg became an important trading center for riverboats on the Ohio River. The Dearborn County Courthouse, Downtown Lawrenceburg Historic District, Hamline Chapel United Methodist Church, the Liberty Theatre, the Dunn Home, The Daniel S. Major House, and Vance-Tousey House are listed on the National Register of Historic Places. Geography Lawrenceburg is located at (39.096015, -84.857783). The City of Lawrenceburg is located in the Ohio River Valley and is situated on the banks of the Ohio River. Lawrenceburg is located on the west-side of the Greater Cincinnati, Ohio tri-state metro area. According to the 2010 census, Lawrenceburg has a total area of , of which (or 94.82%) is land and (or 5.18%) is water. Demographics 2010 census As of the census of 2010, there were 5,042 people, 2,057 households, and 1,142 families living in the city. The population density was . There were 2,313 housing units at an average density of . The racial makeup of the city was 93.5% White, 3.0% African American, 0.3% Native American, 0.8% Asian, 0.3% from other races, and 2.2% from two or more races. Hispanic or Latino of any race were 1.2% of the population. There were 2,057 households, of which 31.3% had children under the age of 18 living with them, 31.4% were married couples living together, 17.8% had a female householder with no husband present, 6.3% had a male householder with no wife present, and 44.5% were non-families. 39.1% of all households were made up of individuals, and 13.5% had someone living alone who was 65 years of age or older. The average household size was 2.26 and the average family size was 2.96. The median age in the city was 35.5 years. 24.1% of residents were under the age of 18; 10.6% were between the ages of 18 and 24; 26.6% were from 25 to 44; 24.1% were from 45 to 64; and 14.7% were 65 years of age or older. The gender makeup of the city was 49.0% male and 51.0% female. 2000 census As of