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Mount Vernon is a city in and the county seat of Posey County, Indiana, United States. Located in the state's far southwestern corner, within of both the southernmost or westernmost points, it is the westernmost city in the state. The southernmost is Rockport, located along the Ohio River about to the southeast.
As of the 2020 census, Mount Vernon had a population of 6,493. It is located in Black Township and is part of the Evansville, Indiana, metropolitan area.
History
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Mount Vernon is the county seat and largest city in Posey County, named for General Thomas Posey, Governor of the Indiana Territory. He grew up at a plantation adjacent to George Washington's Mount Vernon. He was widely rumored to be Washington's illegitimate son, but this was dismissed by Posey's biographer, John Thornton Posey, a descendant.
The first settler in Mount Vernon was Andrew McFaden in 1806, and the settlement was called McFaden's Bluff. It was platted as Mount Vernon in 1816, but continued to be known as McFadden's Bluff for some time. It was named in honor of Washington's Mount Vernon. A post office called Mount Vernon has been in operation since 1818.
A number of historic sites have been recognized in Mount Vernon, including the Posey County Courthouse Square, Mount Vernon Downtown Historic District, Welborn Historic District and the William Gonnerman House, all of which have been placed on the National Register of Historic Places.
Geography
According to the 2010 census, Mount Vernon has a total area of , of which (or 98.25%) is land and (or 1.75%) is water.
Climate
The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Mount Vernon has a humid subtropical climate, abbreviated "Cfa" on climate maps.
Demographics
2020 census
As of the 2020 census, Mount Vernon had a population of 6,493. The median age was 40.6 years. 23.8% of residents were under the age of 18 and 18.9% of residents were 65 years of age or older. For every 100 females there were 94.2 males, and for every 100 females age 18 and over there were 91.3 males age 18 and over.
100.0% of residents lived in urban areas, while 0.0% lived in rural areas.
There were 2,779 households in Mount Vernon, of which 27.3% had children under the age of 18 living in them. Of all households, 42.4% were married-couple households, 19.7% were households with a male householder and no spouse or partner present, and 31.8% were households with a female householder and no spouse or partner present. About 34.9% of all households were made up of individuals and 15.4% had someone living alone who was 65 years of age or older. of 2010, there were 6,687 people, 2,736 households, and 1,819 families residing in the city. The population density was . There were 3,077 housing units at an average density of . The racial makeup of the city was 93.4% White, 2.8% African American, 0.3% Native American, 0.4% Asian, 0.8% from other races, and 2.4% from two or more races. Hispanic or Latino of any race were 1.7% of the population.
There were 2,736 households, of which 32.0% had children under the age of 18 living with them, 48.4% were married couples living together, 13.6% had a female householder with no husband present, 4.5% had a male householder with no wife present, and 33.5% were non-families. 29.8% of all households were made up of individuals, and 13% had someone living alone who was 65 years of age or older. The average household size was 2.40 and the average family size was 2.96.
The median age in the city was 40.2 years. 24.5% of residents were under the age of 18; 8.6% were between the ages of 18 and 24; 23.1% were from 25 to 44; 27.1% were from 45 to 64; and 16.8% were 65 years of age or older. The gender makeup of the city was 47.7% male and 52.3% female.
2000 census
As of the census
