Edgewood is a census-designated place (CDP) in Ashtabula County, Ohio, United States. The population was 4,432 at the 2010 census. It is a suburb of the city of Ashtabula.GeographyEdgewood is located at .According to the United States Census Bureau, the CDP has a total area of 17.7km2, of which 0.02km2, or 0.09%, is water.DemographicsAs of the census of 2000, there were 4,762 people, 2,048 households, and 1,357 families residing in the CDP. The population density was 705.7 people per square mile (272.4/km²). There were 2,157 housing units at an average density of 319.7/sq mi (123.4/km²). The racial makeup of the CDP was 96.77% White, 1.26% African American, 0.13% Native American, 0.71% Asian, 0.23% from other races, and 0.90% from two or more races. Hispanic or Latino people of any race were 1.13% of the population. 21.6% were of German, 12.4% Italian, 10.8% English, 9.6% Irish, 7.6% American and 5.6% Finnish ancestry according to Census 2000.