Average Rent in O Fallon, MO
8 apartment buildings, 91 units. Real asking prices, refreshed daily.
Avg Rent
$1,557/mo
market average
Cheapest
$1,125/mo
Prairie Encore
Properties
8
tracked daily
Units
91
available now
O Fallon, MO Resident Access
City Club members share insider gate codes, parking links, and amenity tips.
Analysis
Rent Price Breakdown
Compare pricing across all 8 properties in O Fallon, MO.
Average Rent by Property
Starting Price vs Average
Rent by Bedroom Count
Price per Square Foot
O Fallon, MO Rent Prices
All 8 properties ranked by lowest available rent.
Prairie Encore
100 Mia Rose Wy, Dardenne Prairie, MO 63366, USA
Vinings of O'Fallon
611 Vinings Blvd, O'Fallon, MO 63366, USA
Prairie Point
1 Prairie Point, O'Fallon, MO 63368, USA
The Waterways of Lake Saint Louis
100 Big River Dr, Lake St Louis, MO 63367, USA
Traditions at Mid Rivers
75 Fulton St., Cottleville, MO 63376, USA
Bramblett Hills Apartments
1000 Bramblett Crossing, O'Fallon, MO 63366, USA
Villages of Aragon
120 Biscayne Bay Pl, O'Fallon, MO 63366, USA
| # | Property | From | Avg | $/sqft | Rating | Units |
|---|---|---|---|---|---|---|
| 1 | Prairie Encore 100 Mia Rose Wy, Dardenne Prairie, MO 63366, USA | $1,125 | $1,380 | $1.91 | 4.9 (19) | 35 |
| 2 | Vinings of O'Fallon 611 Vinings Blvd, O'Fallon, MO 63366, USA | $1,231 | $1,399 | -- | 4.2 (31) | 4 |
| 3 | Prairie Point 1 Prairie Point, O'Fallon, MO 63368, USA | $1,270 | $1,495 | $1.56 | 4.5 (363) | 25 |
| 4 | The Waterways of Lake Saint Louis 100 Big River Dr, Lake St Louis, MO 63367, USA | $1,350 | $1,776 | $1.41 | 4.1 (175) | 11 |
| 5 | Traditions at Mid Rivers 75 Fulton St., Cottleville, MO 63376, USA | $1,440 | $1,761 | $1.66 | 4.7 (262) | 7 |
| 6 | Bramblett Hills Apartments 1000 Bramblett Crossing, O'Fallon, MO 63366, USA | $1,500 | $1,765 | $1.69 | 4 (90) | 6 |
| 7 | Villages of Aragon 120 Biscayne Bay Pl, O'Fallon, MO 63366, USA | $2,380 | $2,465 | $1.88 | 5 (42) | 2 |
Explore Each Property
Prairie Encore
4.9 (19)100 Mia Rose Wy, Dardenne Prairie, MO 63366, USA
Vinings of O'Fallon
4.2 (31)611 Vinings Blvd, O'Fallon, MO 63366, USA
Prairie Point
4.5 (363)1 Prairie Point, O'Fallon, MO 63368, USA
The Waterways of Lake Saint Louis
4.1 (175)100 Big River Dr, Lake St Louis, MO 63367, USA
Traditions at Mid Rivers
4.7 (262)75 Fulton St., Cottleville, MO 63376, USA
Bramblett Hills Apartments
4 (90)1000 Bramblett Crossing, O'Fallon, MO 63366, USA
O Fallon, MO Average Rent Prices 2026
The average rent in O Fallon, MO is $1,557 per month, based on 91 units across 8 apartment communities. Prices range from $1,125 at Prairie Encore to $3,000 at The Prairie Villas.
Average Rent by Bedroom Type
| Type | Avg Rent | Starting From | Units |
|---|---|---|---|
| Studio | $1,349/mo | $1,125/mo | 7 |
| 1 Bed | $1,382/mo | $1,195/mo | 47 |
| 2 Bed | $1,672/mo | $1,480/mo | 25 |
| 3 Bed | $1,947/mo | $1,680/mo | 10 |
| 4 Bed | $3,000/mo | $3,000/mo | 2 |
Every price is a real asking rent, updated that morning. Request a neighborhood we don't cover and we add it within 24 hours.
Market Context
Who rents in O Fallon, MO, and what they pay
Tracked one-bedroom rent in O Fallon, MO averages $1,382/mo, with two-bedroom units averaging $1,672/mo. At the local median household income of $107,203, that works out to 17% of gross income, well within the 25 percent comfortable-rent threshold.
The U.S. Census Bureau's American Community Survey 2023 release pegged median gross rent in O Fallon, MO at $1,400/mo. The current tracked market average runs 11% higher than that benchmark, reflecting both two to three years of rent growth and the fact that the Census figure covers all renter-occupied housing in O Fallon, MO while the tracked market average covers units currently listed in larger apartment communities.
What salary do I need to live comfortably in O Fallon, MO?
Built on the 25 to 30 percent rent-to-income guideline used by most landlords and credit-scoring models.
Minimum to afford average rent
$62,000/year
Based on the 30 percent rule, using our tracked average rent of $1,557/mo.
Comfortable income
$75,000/year
Based on the 25 percent rule, leaving more room for savings, transport, and groceries.
To afford the cheapest tracked apartment ($1,125/mo), you need to earn at least $45,000/year.
Median household income in O Fallon, MO is $107,203 , about 43% above the comfortable-living threshold.
Cost of living in O Fallon, MO
Overall prices in O Fallon, MO runs below the national average by about 5% (BEA Regional Price Parity index 95.0, where 100 equals the U.S. average). The breakdown below estimates monthly costs for a single adult, using national consumer-spending baselines from the Bureau of Labor Statistics scaled by O Fallon, MO's regional price parities.
| Category | Monthly estimate |
|---|---|
| Rent (market average) | $1,557 |
| Utilities | $347 |
| Groceries | $533 |
| Transportation | $826 |
| Healthcare | $403 |
| Other goods and services | $645 |
| Estimated total | $4,310/mo |
Population
92,697
Median household income
$107,203
Census median rent
$1,400/mo
Rent as % of income
25.1%
Median age
38.2
Mean commute
26 min
Methodology
Rent data
Sourced directly from each tracked apartment community and refreshed every 24 hours. Every listed unit price on this page is real and listed today.
Cost of living
Estimates combine national consumer-spending baselines from the U.S. Bureau of Labor Statistics (Consumer Expenditure Survey) with the U.S. Bureau of Economic Analysis Regional Price Parities (MARPP dataset). Both are peer-reviewed federal data releases published annually.
Salary to live comfortably
Applies the standard 25 to 30 percent rent-to-income rule on top of the listed rent. This is the same affordability guideline used by most landlords and credit-scoring models.
Demographic figures
Median household income, population, median age, commute time, Census median rent, and rent as percentage of income come from the U.S. Census Bureau's American Community Survey 5-year estimates, the most recent complete release.
Cost of living and demographic figures were last published in 2023.
Compare
Nearby cities in Missouri
How O Fallon, MO rent compares to other markets in the state.
| City | Avg Rent | vs O Fallon, MO | Properties |
|---|---|---|---|
| ST Louis, MO | $1,543 | -1% | 28 |
| Springfield, MO | $1,326 | -15% | 18 |
| Kansas City, MO | $1,670 | +7% | 18 |
| Independence, MO | $1,304 | -16% | 12 |
| ST Peters, MO | $1,744 | +12% | 10 |
| ST Charles, MO | $1,802 | +16% | 10 |
Frequently asked questions
What is the average rent in O Fallon, MO?
The average rent in O Fallon, MO is $1,557 per month, based on 91 units across 8 apartment buildings tracked by Average Rent. Prices are refreshed daily.
What is the cheapest apartment rent in O Fallon, MO?
The lowest available rent in O Fallon, MO starts at $1,125 per month. Availability changes daily and prices are refreshed each morning.
How much is a 1-bedroom apartment in O Fallon, MO?
1-bedroom apartments in O Fallon, MO average $1,382/mo. The lowest listed 1-bedroom starts at $1,195/mo across 47 units tracked.
How much is a 2-bedroom apartment in O Fallon, MO?
2-bedroom apartments in O Fallon, MO average $1,672/mo. Units start from $1,480/mo across 25 units currently listed.
Rent Trends in O Fallon, MO
Track how apartment prices are changing over time.
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