menu
Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

St. Clair, MO
Real Estate & Demographic Data






St. Clair profile


Living in St. Clair



St. Clair is a very small city located in the state of Missouri. With a population of 4,752 people and three associated neighborhoods, St. Clair is the 141st largest community in Missouri.

Residents will find that the city is relatively quiet. This is because it is not over-populated, and it has fewer college students, renters, and young children - all of whom can be noisy at times. So, if you're looking for a relatively peaceful place to live, St. Clair is worth considering.

St. Clair ranks among the bottom of the nation in terms of college education compared to other cities and towns: only 5.72% of people over 25 have a college degree.

The per capita income in St. Clair in 2022 was $21,963, which is lower middle income relative to Missouri, and low income relative to the rest of the US. This equates to an annual income of $87,852 for a family of four. However, St. Clair contains both very wealthy and poor people as well.

The people who call St. Clair home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of St. Clair residents report their race to be White, followed by Black or African-American. Important ancestries of people in St. Clair include German, Irish, English, Polish, and Italian.

The most common language spoken in St. Clair is English. Other important languages spoken here include Italian and Polish.


Real Estate in Popular St. Clair Neighborhoods

Zip Codes in St. Clair, MO