Apartments for Rent in Saint Charles, MO

Prices and availability in Saint Charles, MO were last updated on 3 Jun 2026.

The best apartments in Saint Charles, MO are: Glen at Bogey Hills, Tropic Properties, 338 Forest Grove Court Saint Peters, MO 63304, Kirchner Investments and Sterling Heights Apartments.

The average rent in Saint Charles, MO is $1,412.

The price range for a studio apartment in Saint Charles, MO is between $945 and $2,500.

The price range for a 1-bedroom apartment in Saint Charles, MO is between $929 and $3,362.

The price range for a 2-bedroom apartment in Saint Charles, MO is between $1,105 and $3,821.

The price range for a 3-bedroom apartment in Saint Charles, MO is between $929 and $3,333.

In Saint Charles 23% of the housing is rented out compared to 77% of homes are owned, according to the most recent Census Bureau estimates. 13% of Saint Charles's apartments are found in large buildings of 50 units or more, 67% are located in smaller apartment complexes with less than 50 units, and 18% are single-family rentals.

The age and size of multifamily buildings are among the most visible characteristics of the rental market in a city. In this case, the apartment buildings in Saint Charles are about 34 years old, on average. Of these, 29% have been built since 2000, representing the newer options on the market and typically offering more amenities. Rental buildings in the city have an average height of 3 stories. About 93% of the rental communities here are low-rise, garden-style communities, 7% are mid-rises, and none are high-rise buildings. These are true especially for large-scale multifamily buildings with over 50 apartments.

Rental apartments in Saint Charles come in a range of sizes and floorplans. Studio apartments represent 3% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Rentals with 1-bedroom floorplans make up 38% of the total apartments in the city, while 2-bedroom floorplans represent around 52% of all rentals in Saint Charles. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.