Apartments for Rent in Lake Saint Louis, MO

Prices and availability in Lake Saint Louis, MO were last updated on 25 Jul 2026.

The best apartments in Lake Saint Louis, MO are: Montage at Hawk Ridge, Cedar Lakes Apartments, The Willows, Creekside Landing and Aventura at Hawk Ridge.

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

The price range for a 1-bedroom apartment in Lake Saint Louis, MO is between $1,045 and $2,224.

The price range for a 2-bedroom apartment in Lake Saint Louis, MO is between $1,155 and $2,750.

The price range for a 3-bedroom apartment in Lake Saint Louis, MO is between $1,555 and $3,175.

In Lake Saint Louis, 19% of the residents are renting compared to 81% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 3% of Lake Saint Louis's rentals, 72% are small-scale complexes with under 50 units, and 25% are single-family rentals.

The average age of rental buildings in Lake Saint Louis is 19 years old, with 70% being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 3 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 51% 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.