3-Bedroom Apartment Rent in O Fallon, MO
Median asking rent for a 3-bedroom apartment in O Fallon, Missouri as of October 2026. That's +3% higher than the citywide median of $1,831 and +12% below the national 3-bedroom median of $2,130.
Income needed for a 3-bedroom in O Fallon
Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 3-bedroom at the current median rent.
Rent by apartment size in O Fallon
Compare O Fallon's median rent across every apartment size.
Cheapest cities for a 3-bedroom in Missouri
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Boonville | $1,060 |
| 2 | Lebanon | $1,120 |
| 3 | Kirksville | $1,160 |
| 4 | Rolla | $1,170 |
| 5 | Sedalia | $1,180 |
| 6 | Bolivar | $1,190 |
| 7 | North Kansas City | $1,211 |
| 8 | Jefferson City | $1,220 |
| 9 | Glasgow Village | $1,232 |
| 10 | Knob Noster | $1,280 |
| 11 | Joplin | $1,335 |
| 12 | Branson | $1,350 |
| 13 | Columbia | $1,363 |
| 14 | Springfield | $1,378 |
| 15 | Cape Girardeau | $1,390 |
Most expensive cities for a 3-bedroom in Missouri
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Sappington | $2,324 |
| 2 | Clayton | $2,250 |
| 3 | Brentwood | $2,140 |
| 4 | Chesterfield | $2,120 |
| 5 | Creve Coeur | $2,110 |
| 6 | Ballwin | $2,110 |
| 7 | Lake Saint Louis | $2,030 |
| 8 | Raymore | $2,010 |
| 9 | Lees Summit | $1,998 |
| 10 | Grain Valley | $1,900 |
| 11 | Kirkwood | $1,890 |
| 12 | Belton | $1,890 |
| 13 | O Fallon (this page) | $1,880 |
| 14 | Olivette | $1,870 |
| 15 | Saint Charles | $1,857 |
Nearby cities — 3-bedroom rent
Considering nearby alternatives? 5 of these cities have cheaper 3-bedroom rents than O Fallon.
| City | Distance | 3-Bedroom rent | vs O Fallon |
|---|---|---|---|
| Lake Saint Louis, MO | 5.1 mi | $2,030 | +$150 (+8%) |
| Saint Peters, MO | 8.4 mi | $1,670 | $-210 (-11%) |
| Wentzville, MO | 9 mi | $1,770 | $-110 (-6%) |
| Saint Charles, MO | 12 mi | $1,857 | $-23 (-1%) |
| Chesterfield, MO | 17.2 mi | $2,120 | +$240 (+13%) |
| Maryland Heights, MO | 19.1 mi | $1,760 | $-120 (-6%) |
| Ballwin, MO | 19.3 mi | $2,110 | +$230 (+12%) |
| Manchester, MO | 20.9 mi | $1,716 | $-164 (-9%) |
| Creve Coeur, MO | 21.1 mi | $2,110 | +$230 (+12%) |
| Hazelwood, MO | 23.8 mi | $1,460 | $-420 (-22%) |
| Saint Ann, MO | 24 mi | $1,410 | $-470 (-25%) |
| Valley Park, MO | 24 mi | $1,483 | $-397 (-21%) |
3-Bedroom rent in O Fallon — common questions
How much is a 3-bedroom apartment in O Fallon?
As of October 2026, the median 3-bedroom apartment rent in O Fallon, Missouri is $1,880 per month. This is +3% higher than the citywide median of $1,831.
What income do you need to afford a 3-bedroom in O Fallon?
Using the standard 30% rent-to-income rule, you would need an annual income of about $75,200 ($6,267/month gross), which works out to roughly $36.15/hour at a full-time job.
Is O Fallon expensive for a 3-bedroom compared to the rest of the US?
O Fallon's 3-bedroom median of $1,880 is +12% below the national 3-bedroom median of $2,130. It ranks in the 37th percentile of US cities tracked.
How does O Fallon rank for 3-bedroom rent in Missouri?
Among the 73 cities in Missouri with 3-bedroom data, O Fallon ranks #61 from cheapest to most expensive.
Are there cheaper 3-bedroom options near O Fallon?
Yes — nearby cities with cheaper 3-bedroom rents include Saint Peters ($1,670), Wentzville ($1,770), Saint Charles ($1,857).