Edgewood is a city in Clayton and Delaware counties in the U.S. state of Iowa. Highway 3, which runs through the center of town, is the dividing line between the two counties. The Edgewood post office was established in 1852 on the Clayton side of the town. Edgewood was formally incorporated in 1892, although it had a functioning council for some time before that date. The population was 909 at the time of the 2020 census, down from 923 in 2000. Geography Edgewood is located at (42.644845, -91.401792). According to the United States Census Bureau, the city has a total area of , all land. Demographics 2010 census As of the census of 2010, there were 864 people, 385 households, and 216 families living in the city. The population density was . There were 421 housing units at an average density of . The racial makeup of the city was 99.1% White, 0.1% Native American, 0.1% from other races, and 0.7% from two or more races. Hispanic or Latino of any race were 0.7% of the population. There were 385 households, of which 25.5% had children under the age of 18 living with them, 45.5% were married couples living together, 8.3% had a female householder with no husband present, 2.3% had a male householder with no wife present, and 43.9% were non-families. 38.7% of all households were made up of individuals, and 22.8% had someone living alone who was 65 years of age or older. The average household size was 2.09 and the average family size was 2.79. The median age in the city was 46.6 years. 21.6% of residents were under the age of 18; 6% were between the ages of 18 and 24; 20.5% were from 25 to 44; 23.5% were from 45 to 64; and 28.6% were 65 years of age or older. The gender makeup of the city was 45.7% male and 54.3% female. 2000 census As of the census of 2000, there were 923 people, 364 households, and 243 families living in the city. The population density was . There were 411 housing units at an average density of . The racial makeup of the city was 99.46% White, 0.11% Native American, 0.22% from other races, and 0.22% from two or more races. Hispanic or Latino of any race were 0.76% of the population. There were 364 households, out of which 32.1% had children under