Rent in O'Fallon, MO: Prices & Apartments for Rent
As of October 17, 2026, the median asking rent for a 2-bedroom in O'Fallon, MO is $1,772/month, based on 20 active listings on Redfin, Zillow and ApartmentHomeLiving. 3+ bedroom: $2,450 (24 listings).
That is 42% above the Missouri 2-bedroom median of about $1,248. Nearby, the 2-bedroom median ranges from $1,200 in Florissant to $1,698 in Clayton.
Updated · 84 listings. Prices are advertised asking rents; check availability on the original listing. How we calculate
Open the O'Fallon rental mapMedian rent in O'Fallon
From listings with a single price and a single bedroom count. Fewer than 20 such listings and we leave the figure out.
- Studio
- —
- 0 listings
- 1 bedroom
- —
- 0 listings
- 2 bedrooms
- $1,772
- 20 listings
- 3+ bedrooms
- $2,450
- 24 listings
Rentals in O'Fallon
See all 84 on the map →
41 Tee Kay Mobile Home Mnr #A20edce50
41 Tee Kay Mobile Home Mnr #A20edce50, O'Fallon, MO 63368
$1,117 · 2 bd · 1,056 sqft
Preserve at Research Park
700 Mallards Way, O'Fallon, MO 63368
$1,287 – $1,681 · 1–2 bd · 1,104 sqft
9201 Spring Creek Ln
9201 Spring Creek Ln, O'Fallon, MO 63368
$1,500 · 2 bd · 1,014 sqft
Thornwood Apartments
100 Bramblett Hls, O'Fallon, MO 63366
$1,675 – $1,975 · 2–3 bd · 1,476 sqft
329 Newbridge Way
329 Newbridge Way, O'Fallon, MO 63368
$1,950 · 2 bd · 1,363 sqft
Montage at Hawk Ridge
1000 Centinnial Club DR, O'Fallon, MO 63367
$2,195 – $2,800 · 2–3 bd · 1,603 sqft
126 Cardow Dr Unit O
126 Cardow Dr Unit O, O'Fallon, MO 63368
$2,900 · 4 bd · 2,000 sqft
Renting in O'Fallon: common questions
- How many rentals are available in O'Fallon, MO?
- 84 rentals are listed in O'Fallon, MO on Redfin, Zillow and ApartmentHomeLiving as of October 17, 2026, after removing listings that appear on more than one site.
- How are these rent prices calculated?
- We collect active listings from Redfin, Zillow and ApartmentHomeLiving, remove duplicates across sites, and take the median of asking rents for listings with one price and one bedroom count. If fewer than 20 listings qualify for a bedroom size, we leave that figure out. Read the full methodology
- How much income do I need to rent in O'Fallon, MO?
- Many landlords ask for gross income of at least 3 times the monthly rent. For a median 2-bedroom at $1,772/month, that is about $5,316 a month, or $63,792 a year.
- What is the cheapest city near O'Fallon, MO to rent in?
- Among nearby cities we track, Florissant, MO has the lowest median 2-bedroom rent at $1,200/month, $572 less than O'Fallon.
Rent in cities near O'Fallon
- Saint Peters, MO71 · 6 mi
- Wentzville, MO74 · 8 mi
- Saint Charles, MO138 · 11 mi
- St. Charles, MO82 · 12 mi
- Chesterfield, MO96 · 14 mi
- Ballwin, MO105 · 17 mi
- Hazelwood, MO73 · 20 mi
- Florissant, MO279 · 21 mi
- Warrenton, MO58 · 22 mi
- Clayton, MO131 · 23 mi
- University City, MO130 · 24 mi
- Jennings, MO51 · 25 mi
All cities in Missouri · Cheapest places to rent in Missouri · Embed this data