Cheap Apartments for Rent in St. Charles County, MO from $600 (80 Rentals)

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Search the lowest-cost Apartments available for rent right now in St. Charles County.

Don't Settle: How to Negotiate Your Apartment Lease and Save Money

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Cheapest Available St. Charles County Apartments for Rent

 

The cheapest available apartment rental in St. Charles County, MO is a 1 Bed unit found at McNair Place Apartments in the Brighton Park neighborhood priced from $855. Reserve at Spencer in the Brighton Park neighborhood has the second lowest priced unit, which is a 1 Bed apartment currently listed from $864. Here is today’s list of the most affordable St. Charles County apartments for rent:

Apartment ListingModel NameBed/BathPriced From
McNair Place Apartments1 Bed, 1 Bath B1BR,1BA$855
Reserve at SpencerWillott1BR,1BA$864
Glen at Bogey HillsThe GreensStudio,1BA$895
Sunbrook ApartmentsMagnolia PremiumStudio,1BA$952
Cedar Lakes ApartmentsA31BR,1BA$1,025
Capital at St. CharlesThe Ayers1BR,1BA$1,038
Amber Court Apartments1BR/1.0BA1BR,1BA$1,050
Lago VistaStaten1BR,1BA$1,060
St. Andrews Apartments2 Bedroom Garden2BR,1BA$1,068
Peine LakesThe Adler1BR,1BA$1,082

Best Value Apartments for Rent in St. Charles County, MO

As of October 05, 2025 the best value apartment in the St. Charles County area is the $1.46 price per square foot Estate Homes Model at The Estates at The Waterways in the in the Whispering Woods neighborhood starting from $3,500. The second greatest value St. Charles County apartment is the Cardinal Model at Meadowridge Apartments starting at $1,661 with a $1.34 price per square foot in the OFallon St Charles neighborhood. Here is today’s list of the best values for St. Charles County apartments based on price per square foot:

Apartment ListingModel NameBed/BathPrice Per Sq.Ft.
The Estates at The WaterwaysEstate Homes4BR,2.5BA$1.46
Meadowridge ApartmentsCardinal2BR,2BA$1.34
Southernside ApartmentsTwo Bedroom2BR,2BA$1.21
Preserve at Research ParkMisthaven2BR,2BA$1.36
Aventura at RichmondB12BR,2BA$1.40
Aventura at Hawk RidgeB12BR,2BA$1.48
Aventura at WentzvilleAD2BR,1BA$1.49
Westchester VillageCourtland Townhome2BR,1.5BA$1.39
O'Fallon Lakes ApartmentsThe Adler1BR,1BA$1.35
Cedarbrook Apartments2 Bedroom Garden2BR,1BA$1.41

Frequently Asked Questions about Cheap St. Charles County Apartments

What is a cheap apartment in St. Charles County?

A cheap apartment is any apartment up to the 30% percentile of cost for the area, which in St. Charles County is under $1,082.

What is the price of a cheap apartment in St. Charles County?

The cheapest apartment in St. Charles County is McNair Place Apartments which is listed at $855, while the average apartment in St. Charles County costs $3,625.

What types of apartments are the cheapest in St. Charles County?

Student, low-income, and by-the-bed apartments are typically the cheapest rentals in most cities, though they require qualifying criteria to rent. There are 40 regular apartments in St. Charles County that we think qualify as ‘cheap apartments’ that do not have special requirements to apply to rent.

How do the prices of cheap apartments compare to the average apartment in St. Charles County?

Cheap apartments in St. Charles County have an average cost of $133 which is $3,492 cheaper than the average rent for all rentals in St. Charles County.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

decorative image for How to Negotiate Your Apartment Lease and Save Money article

How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate! 

decorative image for The Rental Move-In Inspection Checklist: A Guide for Renters article

The Rental Move-In Inspection Checklist: A Guide for Renters

Written by: Trey Huguley

The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.

decorative image for Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between article

Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Written by: Christine Leonard, Esq.

For many people, obstacles can arise during the rental application process for a variety of issues.

decorative image for The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro article

The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Written by: Christine Leonard, Esq.

Hard truth. Moving is never easy. I’ve done it all – from local moves to cross-country relocations From packing to unpacking the last box, I have found moving to be an exhausting, expensive and stressful experience every time.