1 Bedroom Apartments for Rent in St. Clair, MO (42 Rentals)

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670 S Main St
1 Bedroom Apartments

670 S Main St

670 S Main StSt. Clair, MO 63077

Genius Ideas and Studio Layout Tips That Maximize Every Square Inch

Transform your studio apartment layout and maximize storage. Get proven ideas from a 20-year property expert to make any small space stylish and functional.

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Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts

Create a productive work-from-home apartment setup, even in a small space or studio. Discover layout ideas, desk solutions, and organization tips that actually work.

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Avenue64 Apartments
Rent Specials
$1,375 - $1,974
Total Monthly Price

Total Monthly Price

Base Rent
$1,375 - $2,667
Total Monthly Price
Varies
1 Bedroom Apartments Available Now

Avenue64 Apartments

1000 Watermark DrO'Fallon, MO 63368
Family Friendly
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  • Smoke Free

Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

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Renting Smart: Lease Basics Every Renter Needs

Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

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Woodridge Manor Apartments
1 Bedroom Apartments

Woodridge Manor Apartments

2404 Williams Creek RdHigh Ridge, MO 63049
Corporate Housing
  • Utilities Included
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Meramec Place
1 Bedroom Apartments

Meramec Place

69 Cheryl LnValley Park, MO 63088
  • Utilities Included

The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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St. Clair, MO Local Guide

Largest Available St. Clair and Nearby 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in St. Clair, MO is found at Avenue64 Apartments in the Tysons Corner neighborhood and is 1,045 square feet priced from $1,707. Mila in the Enclaves at Cherry Hills neighborhood has the second largest 1 Bedroom, which is sized at 946 square feet and currently listed start at $1,790. Here is today’s list of the largest available 1 Bedroom units in St. Clair:

Apartment ListingModel NameSquare FootagePriced From
Avenue64 ApartmentsA21,045 Sq Ft$1,707
MilaWalnut946 Sq Ft$1,790
Washington Terrace1B/1B895 Sq Ft$1,245
Baxter Crossings ApartmentsThe Clarkson843 Sq Ft$1,473
Summit Valley ApartmentsOne Bed, One Bath815 Sq Ft$855
Altair At The PreserveCedarwood800 Sq Ft$1,586
Forest WoodsGrand Oak784 Sq Ft$1,320
Autumn Leaf Apartment Homes1 bedroom downstairs768 Sq Ft$950
15Seventy ChesterfieldThe Carrington739 Sq Ft$1,298
Osage Estates Apartments1 Bed, 1 bath687 Sq Ft$850

Cheapest Available St. Clair and Nearby 1 Bedroom Apartments

As of June 05, 2026 the lowest priced 1 Bedroom apartment unit in St. Clair, MO is the 990 South Lay Model starting from $710 at 990 S Lay Ave . The second most affordable St. Clair 1 Bedroom is the 1 Bed, 1 bath Model at Osage Estates Apartments starting at $850 in the Gray Summit neighborhood. The average price for all 1 Bedroom apartments in St. Clair is currently $1,472. Here is today’s list of the cheapest available 1 Bedroom options in St. Clair:

Apartment ListingModel NamePriced From
990 S Lay Ave990 South Lay$710
Osage Estates Apartments1 Bed, 1 bath$850
Summit Valley ApartmentsOne Bed, One Bath$855
Chapel Ridge of Union1 Bedrooms$950
Autumn Leaf Apartment Homes1 bedroom downstairs$950
15Seventy ChesterfieldThe Abbey$1,178
Washington Terrace1B/1B$1,245
Preserve at Research ParkManderly$1,259
Baxter Crossings ApartmentsThe Faust$1,259
Forest WoodsGrand Oak$1,320

Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University

From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.

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Frequently Asked Questions about 1 Bedroom St. Clair Apartments

How much is the average rent for a 1 Bedroom St. Clair Apartment?

The average rent for a 1 Bedroom Apartment in St. Clair is $1,472.

What is the largest available 1 Bedroom St. Clair Apartment for rent?

Today's apartment with the most square footage in St. Clair is a 1,045 square feet unit starting from $1,707 at Avenue64 Apartments.

What is the average size for St. Clair 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in St. Clair is currently 728 sq ft.

Expert Rental Resources

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.

Articles, How-To's, and Tips

decorative image for Genius Ideas and Studio Layout Tips That Maximize Every Square Inch article

Genius Ideas and Studio Layout Tips That Maximize Every Square Inch

Written by: Lauren Harrington

This article was written based on first-hand renter experiences and common layout challenges identified after move-in.

decorative image for Creative Ways Developers Reimagine Retail Spaces as Residential Units article

Creative Ways Developers Reimagine Retail Spaces as Residential Units

Written by: Robin Stewart

Adaptive reuse is when a commercial property is converted and repurposed. The real estate industry has embraced a growing number of these projects.

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Neighborhood and Market Insights: How to Choose the Right Area to Rent

Written by: Robin Stewart

Apartment-hunting can be a gargantuan task. Renters have a wish list of items—some luxuries, some necessities—but finding what you seek in the right place is perhaps the most important part of the journey.

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A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back

Written by: Lauren Harrington

I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.