Hidden Valley is a private residential community in Dearborn County, Indiana, United States. For statistical purposes it is a census-designated place (CDP). As of the 2020 census, Hidden Valley had a population of 5,529.
History
The community and lake were built by land developer James Jacob Rupel, who was active in the Greater Dayton area and Indiana for over 50 years and the former owner of Centre City Building and the Carillon House in downtown Dayton. He was the developer of Hidden Valley Lake, several subdivisions near Rocky Fork State Park in Highland County, Ohio, the Valley Woods community in Greendale, Indiana, and the Country Squire Lakes community in North Vernon, Indiana.
Geography
Hidden Valley is located in eastern Dearborn County within Miller and Lawrenceburg townships. It is bordered to the south by the city of Greendale and to the east by the Ohio state line. Downtown Cincinnati is to the east.
According to the United States Census Bureau, the Hidden Valley CDP has a total area of , of which is land and , or 6.12%, is water.
Demographics
2020 census
As of the 2020 census, Hidden Valley had a population of 5,529. The median age was 43.1 years. 24.3% of residents were under the age of 18 and 18.0% of residents were 65 years of age or older. For every 100 females there were 101.2 males, and for every 100 females age 18 and over there were 101.5 males age 18 and over.
100.0% of residents lived in urban areas, while 0.0% lived in rural areas.
There were 1,971 households in Hidden Valley, of which 33.8% had children under the age of 18 living in them. Of all households, 69.7% were married-couple households, 12.3% were households with a male householder and no spouse or partner present, and 12.4% were households with a female householder and no spouse or partner present. About 15.2% of all households were made up of individuals and 6.5% had someone living alone who was 65 years of age or older.