Foristell is a city in St. Charles and Warren counties in the U.S. state of Missouri. The population was 505 at the 2010 census.
Foristell is located at 38°49′3″N 90°57′24″W / 38.81750°N 90.95667°W / 38.81750; -90.95667 (38.817542, -90.956737).
According to the United States Census Bureau, the city has a total area of 5.62 square miles (14.56 km), of which 5.53 square miles (14.32 km) is land and 0.09 square miles (0.23 km) is water.
As of 2000 the median income for a household in the city was $52,386, and the median income for a family was $53,750. Males had a median income of $43,750 versus $33,333 for females. The per capita income for the city was $22,331. About 7.1% of families and 8.9% of the population were below the poverty line, including 16.3% of those under age 18 and 4.4% of those age 65 or over.
As of the census of 2010, there were 505 people, 192 households, and 151 families residing in the city. The population density was 91.3 inhabitants per square mile (35.3/km). There were 208 housing units at an average density of 37.6 per square mile (14.5/km). The racial makeup of the city was 93.3% White, 3.6% African American, 0.2% Native American, 0.2% Asian, 0.8% from other races, and 2.0% from two or more races. Hispanic or Latino of any race were 0.8% of the population.
There were 192 households of which 31.8% had children under the age of 18 living with them, 69.3% were married couples living together, 5.7% had a female householder with no husband present, 3.6% had a male householder with no wife present, and 21.4% were non-families. 18.2% of all households were made up of individuals and 4.7% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 2.98.
The median age in the city was 44.8 years. 23% of residents were under the age of 18; 6.9% were between the ages of 18 and 24; 20.5% were from 25 to 44; 35.2% were from 45 to 64; and 14.3% were 65 years of age or older. The gender makeup of the city was 51.5% male and 48.5% female.
Foristell Missouri neighborhoods include: Albany, Big Country Acres, Country Estates / Farris, Cricket Hollow/Oberhelman, Dietrich Road, Ellerman Oaks, Foristell, Hampton Grove, Hwy T, Jaxson Estates, Morrison Ln / Schnarre Rd, Schaper, Stonemoor, Western Trails