Apartments for Rent in Marlborough, St. Louis County, MO

Prices and availability in Marlborough, St. Louis County, MO were last updated on 29 Sep 2026.

The best apartment in Marlborough, St. Louis County, MO is: The Villages at General Grant.

The average rent in Marlborough, St. Louis County, MO is $1,078.

The price range for a 1-bedroom apartment in Marlborough, St. Louis County, MO is between $795 and $1,395.

The price range for a 2-bedroom apartment in Marlborough, St. Louis County, MO is between $1,099 and $1,745.

In Marlborough, 87% of the residents are renting compared to 13% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 7% of Marlborough's rentals, 81% are small-scale complexes with under 50 units, and 12% 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 Marlborough are about 56 years old, on average. Of these, 3% 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 2 stories. About all of the rental communities here are low-rise, garden-style communities, none are mid-rises, and none are high-rise buildings. These are true especially for large-scale multifamily buildings with over 50 apartments.

Studio apartments in Marlborough are around 4% of rentals, while 1-bedroom floor plans represent 51% of the total stock. For those in search of larger rentals, 2-bedroom floorplans make up 44% of all rentals. More generous apartments with 3 bedrooms or more are also available in this city for those in search of more space.