Average Rent in Affton, MO
Apartments & Houses by Size

Rentometer, Inc. | Data as of 10/24/2025

Affton, a vibrant city in St. Louis County, Missouri, offers a balanced mix of suburban charm and convenient urban access, making it a desirable destination for renters seeking both comfort and connectivity. The community is known for well‑maintained neighborhoods such as the historic Centre Park area and the family‑friendly Bluff Creek district, each featuring tree‑lined streets and close proximity to local schools, shopping centers, and the popular Kiener Plaza. Outdoor enthusiasts appreciate nearby attractions like Creve Coeur Lake Memorial Park, while easy highway access connects residents to downtown St. Louis, cultural venues, and employment hubs.

The rental market in Affton reflects this diverse appeal, with a range of housing options that cater to different lifestyles. One‑bedroom apartments typically fall in the $900s, providing affordable entry points for young professionals and students. For those needing more space, two‑bedroom houses are commonly found in the $1600 range, while three‑bedroom homes generally sit near the $1700 range. Larger families or those desiring extra room can look to four‑plus‑bedroom houses, which often reach the $2300 range. These varied price points, combined with the city’s safe neighborhoods, quality schools, and convenient amenities, make Affton an attractive choice for renters throughout the Missouri region.

Affton Rent by Property Type & Bedroom Count

Property Type Bedrooms Average Median Min - Max 25th - 75th
Apartment 1 Bedroom $918 $775 $775 - $1,205 $775 - $1,205
House 2 Bedroom $1,660 $1,600 $1,280 - $2,337 $1,450 - $1,800
House 3 Bedroom $1,771 $1,700 $1,100 - $3,390 $1,645 - $1,895
House 4+ Bedroom $2,386 $2,250 $1,750 - $3,400 $1,930 - $2,600

In the current period, the average rent in Affton was $918 for 1 Bedroom, $1,634 for 2 Bedroom, $1,772 for 3 Bedroom, and $2,386 for 4+ Bedroom.

Affton

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Data provided by Rentometer, Inc.