What's the average rent in O Fallon, MO?

Rental Market Trends in O Fallon, MO

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SOURCE: TRULIA DATA

Rental market highlights

As of May 2026, the average rent in O Fallon, MO is $2,000 per month, which is 5% higher than the national average rent of $1,910 per month.

AVERAGE RENT

$2,000

2.6%$50 increase month-over-month

-10.9%-$244 decrease year-over-year

AVAILABLE RENTALS

APARTMENTS

$1,527

HOUSES

$2,500

TOWNHOUSES

$1,975

As of May 2026, apartments are the most affordable rental option in O Fallon, MO at $1,527 per month, while houses are the most expensive at $2,500 per month. Townhomes average $1,975 per month, offering a mid-range alternative for renters.

Average rent by number of bedrooms

Floor plan type	Average rent
1 Bedroom	$1,350
2 Bedrooms	$1,625
3 Bedrooms	$2,250
4 Bedrooms	$2,925
All	$1,850

As of May 2026, the average rent for a 1 bedroom rental in O Fallon, MO is $1,350 per month, followed by $1,625 for a 2 bedroom rental, $2,250 for a 3 bedroom rental, and $2,925 for a 4 bedroom rental.

Floor plan type	Average rent
1 Bedroom	—
2 Bedrooms	$1,800
3 Bedrooms	$2,300
4 Bedrooms	—
All	$1,800

As of May 2026, the average rent for a 2 bedroom townhome in O Fallon, MO is $1,800 per month, followed by $2,300 for a 3 bedroom townhome.

Floor plan type	Average rent
1 Bedroom	$962
2 Bedrooms	$1,669
3 Bedrooms	$2,350
4 Bedrooms	$2,925
All	$2,410

As of May 2026, the average rent for a 1 bedroom house in O Fallon, MO is $962 per month, followed by $1,669 for a 2 bedroom house, $2,350 for a 3 bedroom house, and $2,925 for a 4 bedroom house.