Warrensville Heights Cuyahoga CountyOhio www.cityofwarrensville.com Map Population 13,021 (2020)Type CityArea 4.12 sq mi (10.68 km²), 0.01 sq mi waterGovernment CITY OF WARRENSVILLE HEIGHTSGovernment office 4301 WARRENSVILLE CENTER RD, WARRENSVILLE HEIGHTS, OH 44128