St. Robert is a somewhat small city located in the state of Missouri. With a population of 5,386 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 $52,627.00.

There are quite a few people in the armed forces living in St. Robert, and when you visit or drive around town, you will see military people in and out of uniform, shopping, enjoying life, and being part of the community.

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.

As is often the case in a small city, St. Robert doesn't have a public transportation system that people use for their commute.

The population of St. Robert is very well educated relative to most cities and towns in the nation, where the average community has 21.84% of its adult population holding a 4-year degree or higher: 35.35% of adults in St. Robert have a bachelor's degree or even advanced degree.

The per capita income in St. Robert in 2022 was $32,762, which is upper middle income relative to Missouri, and middle income relative to the rest of the US. This equates to an annual income of $131,048 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 13.20% of the city’s residents. Important ancestries of people in St. Robert include German, Irish, English, European, and Polish.

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