
3 Bedroom Apartments for Rent in Trenton, IL (24 Rentals)


Longacre Apartment Resort

Storyboard on Rockwood

Flax Meadow Townhomes

Bouse Apartment Homes

Green Mount Lakes

Storyboard on Wisteria

Storyboard on Carol Ann
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.

Northbrooke Commons

1007 Belleville St

805 Juniper Dr

1963 Nathan Ave

1420 Royal Oak Ct

506 E Jefferson St

302 Salem St

308 Amhurst Dr
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.

1631 Thunderbird Ln

706 Titan Dr

1493 Schwarz Meadow Dr

1001 Hawkridge Run

935 Natasha Cir

21 Archview Dr

1159 Lear Ln

McKay Manor
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
Trenton, IL Local Guide

How much does it cost to rent an apartment in Trenton?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Trenton Studio Apartments | $682 | $200 | $1,165 |
| Trenton 1 Bedroom Apartments | $1,528 | $200 | $1,829 |
| Trenton 2 Bedroom Apartments | $1,793 | $200 | $2,795 |
Trenton 3 Bedroom Apartments | $1,893 | $883 | $2,258 |
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Trenton, IL Local Guide
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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 Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Storyboard on Carol Ann | Carol Ann C1 | 1,800 Sq Ft | $2,235 |
| Green Mount Lakes | O Fallon | 1,330 Sq Ft | $2,233 |
| Flax Meadow Townhomes | Three Bed | 1,204 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 Listing | Model Name | Priced From |
|---|---|---|
| Flax Meadow Townhomes | Three Bed | $883 |
| Green Mount Lakes | O Fallon | $2,233 |
| Storyboard on Carol Ann | Carol 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

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.

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.

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.

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.