Euclid is a city in Cuyahoga County, Ohio, United States. It is an inner ring suburb of Cleveland. As of the 2010 census, the city had a total population of 48,920. In 2009, Euclid celebrated its bicentennial.
The city was named after Euclid, the Greek mathematician. The city was settled in 1796 and became a township in 1809. Euclid then became a village in 1903 and a city in 1930, during the Great Depression.
The city (then a village) was the primary appealing party in the landmark case Village of Euclid v. Ambler Realty Co..
Euclid is located at 41°35′44″N 81°31′9″W (41.595563, -81.519176).
According to the United States Census Bureau, the city has a total area of 11.48 square miles (29.73 km2), of which 10.63 square miles (27.53 km2) is land and 0.85 square miles (2.20 km2) is water.