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

Prices and availability in Marlborough, St. Louis County, MO were last updated on 9 Nov 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 $1,095 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 average age of rental buildings in Marlborough is 56 years old, with 3% 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.

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.