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Rent Watch

O Fallon, MO

Track price changes and find apartments within your budget.

Latest included check: Oct 13, 2026, 6:05 PM UTC

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Apartments within reach

5 buildings · 24 listings · Lowest current rents

O'Fallon 63366

Westchester Village

8 matching listings

Current asking rent

$1,399/mo

Unit 938-205 · 2 bedrooms · Courtland Townhome

$1,399 /mo

Checked Oct 13, 2026

Compare 8 apartments & price histories

Lake St Louis 63367

The Waterways of Lake Saint Louis

3 matching listings

Current asking rent

$1,600/mo

Unit · 2 bedrooms · 2BR - 1150 sqft

$1,600 /mo

Checked Oct 13, 2026

Compare 3 apartments & price histories

O'Fallon 63366

Bramblett Hills Apartments

8 matching listings

Current asking rent

$1,675/mo

Unit 1514 · 2 bedrooms · CYPRESS

$1,675 /mo

Checked Oct 13, 2026

Compare 8 apartments & price histories

Lake St Louis 63367

Prairie Encore

1 matching listing

Current asking rent

$1,925/mo

Unit 456 · 2 bedrooms · 2B/2B - 981 sqft - 4th Floor

$1,925$1,925 /mo

Compared with Oct 5, 2026 · Checked Oct 13, 2026

View apartment & price history

O'Fallon 63366

Villages of Aragon

4 matching listings

Current asking rent

$2,325/mo

Unit 204 · 2 bedrooms · Barber - Two Bedroom + Flex Space

$2,325$2,325 /mo

Compared with Oct 5, 2026 · Checked Oct 12, 2026

Compare 4 apartments & price histories

The wider picture

Limited recent comparisons

Past 7 days
Rent drops
0
Increases
0
Unchanged
5

5 comparable listings across 2 buildings, from 24 current listings in this area, bedroom, and budget view. This sample is too limited to describe a citywide trend.

Current rents in O Fallon

All current apartments

Median asking rents in our current listings, by bedroom count.

Recently added to our checks

First observed in the past seven days; this is not a move-in date.

How we compare rents

We compare the same identified apartment within one listing period. Asking rent, fees, and promotional effective prices remain separate. Repeat checks must confirm a comparison. A missing price is never counted as an unchanged rent. Large events need additional checks before we publish a story. Prices update after successful checks.