3 Bedroom Apartments for Rent in Trenton, IL (24 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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McKay Manor
3 Bedroom Apartments

McKay Manor

1 McKay Manor DrBreese, IL 62230

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Trenton, IL Local Guide

Largest Available Trenton and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Trenton, IL is found at Storyboard on Carol Ann in the OFallon neighborhood and is 1,800 square feet priced from $2,235. Green Mount Lakes has the second largest 3 Bedroom, which is sized at 1,330 square feet and currently listed start at $2,233. Here is today’s list of the largest available 3 Bedroom units in Trenton:

Apartment ListingModel NameSquare FootagePriced From
Storyboard on Carol AnnCarol Ann C11,800 Sq Ft$2,235
Green Mount LakesO Fallon1,330 Sq Ft$2,233
Flax Meadow TownhomesThree Bed1,204 Sq Ft$883

Cheapest Available Trenton and Nearby 3 Bedroom Apartments

As of June 10, 2026 the lowest priced 3 Bedroom apartment unit in Trenton, IL is the Three Bed Model starting from $883 at Flax Meadow Townhomes . The second most affordable Trenton 3 Bedroom is the O Fallon Model at Green Mount Lakes starting at $2,233 in the OFallon neighborhood. The average price for all 3 Bedroom apartments in Trenton is currently $1,893. Here is today’s list of the cheapest available 3 Bedroom options in Trenton:

Apartment ListingModel NamePriced From
Flax Meadow TownhomesThree Bed$883
Green Mount LakesO Fallon$2,233
Storyboard on Carol AnnCarol Ann C1$2,235

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 Trenton Apartments

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

The average rent for a 3 Bedroom Apartment in Trenton is $1,893.

What is the largest available 3 Bedroom Trenton Apartment for rent?

Today's apartment with the most square footage in Trenton is a 1,800 square feet unit starting from $2,235 at Storyboard on Carol Ann.

What is the average size for Trenton 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Trenton is currently 1,790 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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How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Written by: Robin Stewart

Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.

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Pet-Friendly Renting: Everything You Need to Know Before You Move

Written by: Christine Leonard, Esq.

For so many of us, pets are the best companions and a big part of our lives. For this reason, a pet-friendly house or apartment is often a very important - and nonnegotiable - part of a move.

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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.