Apartments for Rent in Lake Saint Louis, MO

Prices and availability in Lake Saint Louis, MO were last updated on 27 May 2026.

The best apartments in Lake Saint Louis, MO are: The Sullivan, Creekside Landing, The Solstice, Cedar Lakes Apartments and Citrine.

The average rent in Lake Saint Louis, MO is $1,303.

The price range for a 1-bedroom apartment in Lake Saint Louis, MO is between $1,265 and $2,867.

The price range for a 2-bedroom apartment in Lake Saint Louis, MO is between $1,555 and $3,825.

The price range for a 3-bedroom apartment in Lake Saint Louis, MO is between $1,265 and $3,392.

In Lake Saint Louis 19% of the housing is rented out compared to 81% of homes are owned, according to the most recent Census Bureau estimates. 3% of Lake Saint Louis's apartments are found in large buildings of 50 units or more, 72% are located in smaller apartment complexes with less than 50 units, and 25% are single-family rentals.

The average age of rental buildings in Lake Saint Louis is 20 years old, with 66% being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 2 stories, of which all are garden-style apartment communities, none are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Rental apartments in Lake Saint Louis come in a range of sizes and floorplans. Studio apartments represent 0% 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 41% of the total apartments in the city, while 2-bedroom floorplans represent around 50% of all rentals in Lake Saint Louis. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.