Apartments for Rent in Arnold, MO

Prices and availability in Arnold, MO were last updated on 23 May 2026.

The best apartments in Arnold, MO are: Richardson Place Apartments, Miller Crossing Apartments & Villas, 617 NORTHVIEW DR and 4428 Green Valley Dr.

The average rent in Arnold, MO is $1,072.

The price range for a 1-bedroom apartment in Arnold, MO is between $1,040 and $1,865.

The price range for a 2-bedroom apartment in Arnold, MO is between $1,040 and $1,974.

The price range for a 3-bedroom apartment in Arnold, MO is between $2,474 and $2,655.

In Arnold, 20% of the residents are renting compared to 80% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 2% of Arnold's rentals, 56% are small-scale complexes with under 50 units, and 37% are single-family rentals.

The average age of rental buildings in Arnold is 35 years old, with 30% 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 Arnold 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 21% of the total apartments in the city, while 2-bedroom floorplans represent around 74% of all rentals in Arnold. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.