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

Rental Market Trends in O Fallon, MO

SOURCE: TRULIA DATA

Rental market highlights

As of November 2026, the average rent in O Fallon, MO is $2,007 per month, which is 4% higher than the national average rent of $1,932 per month.

AVERAGE RENT

$2,007

-7.1%-$153 decrease month-over-month

0.4%$7 increase year-over-year

AVAILABLE RENTALS

APARTMENTS

$1,666

HOUSES

$2,450

TOWNHOUSES

$2,000

As of November 2026, apartments are the most affordable rental option in O Fallon, MO at $1,666 per month, while houses are the most expensive at $2,450 per month. Townhomes average $2,000 per month, offering a mid-range alternative for renters.

Average rent by number of bedrooms

Floor plan type	Average rent
1 Bedroom	$1,254
2 Bedrooms	$1,643
3 Bedrooms	$2,294
4 Bedrooms	$2,752
All	$2,007

As of November 2026, the average rent for a 1 bedroom rental in O Fallon, MO is $1,254 per month, followed by $1,643 for a 2 bedroom rental, $2,294 for a 3 bedroom rental, and $2,752 for a 4 bedroom rental.

Floor plan type	Average rent
1 Bedroom	—
2 Bedrooms	$1,795
3 Bedrooms	$2,295
4 Bedrooms	—
All	$2,000

As of November 2026, the average rent for a 2 bedroom townhome in O Fallon, MO is $1,795 per month, followed by $2,295 for a 3 bedroom townhome.

Floor plan type	Average rent
1 Bedroom	$800
2 Bedrooms	$1,750
3 Bedrooms	$2,375
4 Bedrooms	$2,699
All	$2,450

As of November 2026, the average rent for a 1 bedroom house in O Fallon, MO is $800 per month, followed by $1,750 for a 2 bedroom house, $2,375 for a 3 bedroom house, and $2,699 for a 4 bedroom house.