3-Bedroom Apartment Rent in Affton, MO
Median asking rent for a 3-bedroom apartment in Affton, Missouri as of October 2026. That's +6% lower than the citywide median of $1,614 and +29% below the national 3-bedroom median of $2,130.
Income needed for a 3-bedroom in Affton
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 Affton
Compare Affton'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 | $1,880 |
| 14 | Olivette | $1,870 |
| 15 | Saint Charles | $1,857 |
Nearby cities — 3-bedroom rent
Considering nearby alternatives? 1 of these cities have cheaper 3-bedroom rents than Affton.
| City | Distance | 3-Bedroom rent | vs Affton |
|---|---|---|---|
| Mehlville, MO | 3.1 mi | $1,781 | +$261 (+17%) |
| Sappington, MO | 3.5 mi | $2,324 | +$804 (+53%) |
| Maplewood, MO | 4.5 mi | $1,410 | $-110 (-7%) |
| Brentwood, MO | 5.1 mi | $2,140 | +$620 (+41%) |
| Richmond Heights, MO | 5.8 mi | $1,740 | +$220 (+14%) |
| Oakville, MO | 6.2 mi | $1,550 | +$30 (+2%) |
| Kirkwood, MO | 6.6 mi | $1,890 | +$370 (+24%) |
| Clayton, MO | 6.7 mi | $2,250 | +$730 (+48%) |
| Saint Louis, MO | 7.9 mi | $1,605 | +$85 (+6%) |
| University City, MO | 8.1 mi | $1,770 | +$250 (+16%) |
| Arnold, MO | 9.2 mi | $1,590 | +$70 (+5%) |
| Olivette, MO | 9.5 mi | $1,870 | +$350 (+23%) |
3-Bedroom rent in Affton — common questions
How much is a 3-bedroom apartment in Affton?
As of October 2026, the median 3-bedroom apartment rent in Affton, Missouri is $1,520 per month. This is +6% below the citywide median of $1,614.
What income do you need to afford a 3-bedroom in Affton?
Using the standard 30% rent-to-income rule, you would need an annual income of about $60,800 ($5,067/month gross), which works out to roughly $29.23/hour at a full-time job.
Is Affton expensive for a 3-bedroom compared to the rest of the US?
Affton's 3-bedroom median of $1,520 is +29% below the national 3-bedroom median of $2,130. It ranks in the 17th percentile of US cities tracked.
How does Affton rank for 3-bedroom rent in Missouri?
Among the 73 cities in Missouri with 3-bedroom data, Affton ranks #32 from cheapest to most expensive.
Are there cheaper 3-bedroom options near Affton?
Yes — nearby cities with cheaper 3-bedroom rents include Maplewood ($1,410).