3 Bedroom Apartments for Rent in St Mary, MO (27 Rentals)

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Renting with Roommates: Realistic Expectations for Shared Lease

Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

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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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Crimson Landing
3 Bedroom Apartments

Crimson Landing

4826 Red RoosterFarmington, MO 63640
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Lauren's Place
3 Bedroom Apartments

Lauren's Place

802 Crown StMarble Hill, MO 63764
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413 W Main St
3 Bedroom Apartments

413 W Main St

405 S Graham AveCarbondale, IL 62901
Corporate Housing

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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Pevely Pointe
3 Bedroom Apartments

Pevely Pointe

1001 Pevely Pointe DrPevely, MO 63070
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Red Rooster Apartments
3 Bedroom Apartments

Red Rooster Apartments

7601 Blackberry LnBonne Terre, MO 63628
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Showing Results 1-27, Page 1 of 1

St Mary, MO Local Guide

Largest Available St Mary and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in St Mary, MO is found at Icon Townhomes and is 1,567 square feet priced from $1,750. Orchard View Apartments has the second largest 3 Bedroom, which is sized at 1,210 square feet and currently listed start at $1,150. Here is today’s list of the largest available 3 Bedroom units in St Mary:

Apartment ListingModel NameSquare FootagePriced From
Icon Townhomes3BR-2BA Duplex1,567 Sq Ft$1,750
Orchard View Apartments3 Beds, 2 baths1,210 Sq Ft$1,150
The Avery Apartment HomesLogan999 Sq Ft$1,336

Cheapest Available St Mary and Nearby 3 Bedroom Apartments

As of May 29, 2026 the lowest priced 3 Bedroom apartment unit in St Mary, MO is the 3 x 2 Traditional - A - Fall 2025- 12 Months Model starting from $650 at Storyboard at SIU . The second most affordable St Mary 3 Bedroom is the 3 Beds, 2 baths Model at Orchard View Apartments starting at $1,150 . The average price for all 3 Bedroom apartments in St Mary is currently $1,471. Here is today’s list of the cheapest available 3 Bedroom options in St Mary:

Apartment ListingModel NamePriced From
Storyboard at SIU3 x 2 Traditional - A - Fall 2025- 12 Months$650
Orchard View Apartments3 Beds, 2 baths$1,150
The Avery Apartment HomesLogan$1,336
Icon Townhomes3BR-2BA Townhome$1,495

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 3 Bedroom St Mary Apartments

What is the Cheapest apartment in St Mary with 3 Bedroom?

Currently the most affordable 3 Bedroom in St Mary is at Storyboard at SIU listed at $650.

How much is the average rent for a 3 Bedroom St Mary Apartment?

The average rent for a 3 Bedroom Apartment in St Mary is $1,471.

What is the largest available 3 Bedroom St Mary Apartment for rent?

Today's apartment with the most square footage in St Mary is a 1,567 square feet unit starting from $1,750 at Icon Townhomes.

What is the average size for St Mary 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in St Mary is currently 1,433 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

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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.

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

Written by: Lauren Harrington

This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

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What Does “Rent Burdened” Mean? How Much Rent Is Too Much

Written by: Lauren Harrington

This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.