St. Robert is a somewhat small city located in the state of Missouri. With a population of 5,457 people and three associated neighborhoods, St. Robert is the 133rd largest community in Missouri. St. Robert has seen a significant amount of newer housing growth in recent years. Quite often, new home construction is the result of new residents moving in who are middle class or wealthier, attracted by jobs, a healthy local economy, or other amenities as they leave nearby or far away areas for greener pastures. This seems to be the case in St. Robert, where the median household income is $60,219.00.

St. Robert is home to a number of people employed in the armed forces. When you visit or walk around St. Robert, some of the people you will bump into will be military people In and out of uniform, jogging, shopping and generally out and about town.

Also of interest is that St. Robert has more people living here who work in computers and math than 95% of the places in the US.

St. Robert is a small city, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The education level of St. Robert citizens is substantially higher than the typical US community, as 33.06% of adults in St. Robert have at least a bachelor's degree.

The per capita income in St. Robert in 2022 was $36,161, which is wealthy relative to Missouri, and middle income relative to the rest of the US. This equates to an annual income of $144,644 for a family of four. However, St. Robert contains both very wealthy and poor people as well.

St. Robert is an extremely ethnically-diverse city. The people who call St. Robert home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of St. Robert residents report their race to be White, followed by Black or African-American. St. Robert also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 11.41% of the city’s residents. Important ancestries of people in St. Robert include German, Irish, English, French, and Italian.

The most common language spoken in St. Robert is English. Other important languages spoken here include German/Yiddish and Spanish.