St. Paul is a city in Lee County, Iowa, United States. The population was 129 at the 2010 census. It is part of the Fort Madison - Keokuk, IA-MO Micropolitan Statistical Area.HistorySt. Paul was laid out in 1866.GeographySt. Paul is located at (40.766957, -91.516955).According to the United States Census Bureau, the city has a total area of 0.38sqmi, all of it land.Demographics2010 censusAs of the census of 2010, there were 129 people, 52 households, and 36 families residing in the city. The population density was 339.5PD/sqmi. There were 53 housing units at an average density of 139.5/sqmi. The racial makeup of the city was 98.4% White, 0.8% Asian, and 0.8% from two or more races.There were 52 households of which 21.2% had children under the age of 18 living with them, 57.7% were married couples living together, 9.6% had a female householder with no husband present, 1.9% had a male householder with no wife present, and 30.8% were non-families. 28.8% of all households were made up of individuals and 5.8% had someone living alone who was 65 years of age or older. The average household size was 2.48 and the average family size was 3.11.
