. There were 37 housing units at a density of . The racial makeup of the city was 100.00% White. There were 34 households, out of which 38.2% had children under the age of 18 living with them, 70.6% were married couples living together, 2.9% had a female householder with no husband present, and 26.5% were non-families. 23.5% of all households were made up of individuals, and 11.8% had someone living alone who was 65 years of age or older. The average household size was 2.74 and the average family size was 3.20. In the city, the population was spread out, with 31.2% under the age of 18, 5.4% from 18 to 24, 26.9% from 25 to 44, 26.9% from 45 to 64, and 9.7% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 102.2 males. For every 100 females age 18 and over, there were 93.9 males. The median income for a household in the city was $29,531, and the median income for a family was $37,500. Males had a median income of $34,063 versus $21,250 for females. The per capita income for the city was $22,217. There were 18.8% of families and 19.2% of the population living below the poverty line, including 23.8% of under eighteens and none of those over 64. Notable people Merlyn Hans Dethlefsen, Medal of Honor recipient Colonel USAF, was born in Greenville. Nathan E. Kendall, 23rd Governor of Iowa, was born in Greenville. Education Clay Central–Everly Community School District operates public schools serving the community. References Cities in Iowa Cities in Clay County, Iowa