What is the average apartment size in Arnold?

The average size for a Arnold, MO apartment is 891 square feet, but this number varies greatly depending on unit type, with cheap and luxury alternatives for houses and apartments alike. Studio apartments are the smallest and most affordable, 1-bedroom apartments are closer to the average, while 2-bedroom apartments and 3-bedroom apartments offer a more generous square footage.

What is the average rent in Arnold?

As of Oct / 2025, the average rent in Arnold is $1,236 per month, a 5.29% increase from last year’s average of $1,174.

What is the average apartment size in Arnold?

The typical apartment in Arnold offers about 891 sq. ft. square feet of living space, though actual sizes vary depending on layout and amenities.

Arnold, MO Rental Market Trends

Q: What's the typical rent budget in Arnold?

The typical rent budget in Arnold ranges from $1,001 to $1,500 per month, with 69% of rentals in this range.

Q: Do most people rent or own in Arnold?

In Arnold, 20% of households rent while 80% own their homes, based on the latest U.S. Census data.

Last updated: November 18, 2025 | Source: RentCafe Market Analysis, Yardi Matrix, U.S. Census Bureau

Highlights

The average rent for an apartment in Arnold is $1,236, a 5.29% increase compared to the previous year, when the average rent was $1,174.

One-bedroom apartments provide 702 square feet for $1,068, balancing privacy and affordability.

Two-beedroom units at $1,250 offer 902 square feet, perfect for roommates or small families.

Three-bedroom apartments deliver maximum space (1,507 sq ft) for $1,734, suitable for larger households.

Average rent in Arnold, MO

Last updated: November 18, 2025

	Average Rent	Average Apartment Size
All Rentals	$1,236	891 sq. ft.
Studio	n/a	n/a
1 Bed	$1,068	702 sq. ft.
2 Beds	$1,250	902 sq. ft.
3 Beds	$1,734	1,507 sq. ft.

Arnold, MO rent trends

Rental prices in Arnold, MO have increased by 5.29% over the past year. The average rent moved from $1,174 to $1,236.

What's the typical rent budget in Arnold, MO?

The largest share of rentals in Arnold, MO (69%) fall between $1,001-$1,500 per month. This suggests that most people succesfully find suitable apartments within this price.

Do most people rent or own in Arnold, MO?

1,739 or 20% of the households in Arnold, MO are renter-occupied while 6,794 or 80% are owner-occupied.

Access comprehensive real estate data and information on Yardi Matrix

How Arnold Compares to Other Cities

City	Average Rent
Arnold	$1,236
Kansas City	$1,304
Saint Louis	$1,398
Springfield	$1,114
Saint Charles	$1,448
University City	$1,546
Florissant	$1,044
O'Fallon	$1,549
Ballwin	$1,456
Creve Coeur	$1,438
Independence	$1,184
Clayton	$2,462
Olivette, MO	$1,664
Kirkwood, MO	$1,586
Valley Park, MO	$1,498
Fenton, MO	$1,253
Ellisville, MO	$1,947
Manchester, MO	$1,221
Shrewsbury, MO	$1,268
Brentwood, MO	$1,711
High Ridge, MO	$1,368

Where this data comes from

The rental statistics on this page were compiled by RentCafe.com, a nationwide apartment search website trusted by millions of renters to find apartments and houses for rent throughout the U.S.

Rent prices, trends, and apartment sizes were calculated based on data from our sister company, Yardi Matrix, an apartment market intelligence solution that covers approximately 90% of the U.S. metro area population. The data includes comprehensive information on all Arnold apartment buildings with 50 or more units, totaling 23.5 million apartments across 181 U.S. markets.

Housing composition data was sourced from the U.S. Census Bureau, using the most recently available information by tenure.