Mariemont, Ohio

Mariemont, Ohio
Mariemont Inn
Motto(s): 
Juvnibus Dicatum (Latin)
"Dedicated to Young People"
Location in Hamilton County and the state of Ohio
Coordinates: 39°08′39″N 84°22′34″W / 39.14417°N 84.37611°W / 39.14417; -84.37611
CountryUnited States
StateOhio
CountyHamilton
Government
 • MayorBill Brown (R)
Area
 • Total
0.92 sq mi (2.37 km2)
 • Land0.90 sq mi (2.32 km2)
 • Water0.023 sq mi (0.06 km2)
Elevation
584 ft (178 m)
Population
 (2020)
 • Total
3,518
 • Density3,935.8/sq mi (1,519.62/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
45227
Area code513
FIPS code39-47600
GNIS feature ID1086219
Websitewww.mariemont.org

Mariemont (pronounced /ˈmɛərimɒnt/ MAIR-ee-mont) is a village in eastern Hamilton County, Ohio, United States. The population was 3,518 at the 2020 census. A planned community in the Cincinnati metropolitan area, it includes two overlapping historic districts, the Village of Mariemont and Mariemont Historic District. In 2007, the Village of Mariemont was designated a National Historic Landmark.