3 Bedroom Apartments for Rent in St. Peters, MO (44 Rentals)

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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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Reserve at Spencer
3 Bedroom Apartments

Reserve at Spencer

4000 Ryleigh Reserve LnSt. Peters, MO 63376

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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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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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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Meadowridge Apartments
3 Bedroom Apartments

Meadowridge Apartments

2000 Styling Ridge DrSt. Charles, MO 63304
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Oakridge
3 Bedroom Apartments

Oakridge

2505 Arena PkySt. Charles, MO 63303
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St. Peters, MO Local Guide

St. Peters 3 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: July 03, 2025

There are currently 31 available 3 Bedroom apartment units from neighborhoods all over St. Peters, MO that range in price from $1,485 to $3,789. Saint Peters, Madison Park and St Charles Community College are the neighborhoods that currently have the most 3 Bedroom availability. Here is today's list of the top neighborhoods in St. Peters with the most available 3 Bedroom apartments:

NeighborhoodAvailable UnitsMedian PriceMin Price
Saint Peters13$2,214$1,590
Madison Park7$1,853$1,485
St Charles Community College7$1,820$1,485
Crown Colony1$1,788$1,725
Mid Rivers Mall1$1,773$1,590
Richmond1$1,780$1,725
Sunny Meadows Estates1$1,820$1,725

Largest Available St. Peters 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in St. Peters, MO is found at The Reserve At Mid Rivers in the OFallon St Charles neighborhood and is 1,518 square feet priced from $2,058. Jasper in the Brighton Park neighborhood has the second largest 3 Bedroom, which is sized at 1,302 square feet and currently listed start at $2,214. Here is today’s list of the largest available 3 Bedroom units in St. Peters:

Apartment ListingModel NameSquare FootagePriced From
The Reserve At Mid RiversTuscany1,518 Sq Ft$2,058
JasperRoyal1,302 Sq Ft$2,214
Traditions At Mid RiversTrenton1,196 Sq Ft$1,773
Sterling Heights Apartments3 Bedroom Townhouse1,140 Sq Ft$1,614
Reserve at SpencerSpencer1,137 Sq Ft$1,456

Cheapest Available St. Peters 3 Bedroom Apartments

As of July 03, 2025 the lowest priced 3 Bedroom apartment unit in St. Peters, MO is the Spencer Model starting from $1,456 at Reserve at Spencer in the Brighton Park neighborhood. The second most affordable St. Peters 3 Bedroom is the 3 Bedroom Townhouse Model at Sterling Heights Apartments starting at $1,614 in the OFallon St Charles neighborhood. The average price for all 3 Bedroom apartments in St. Peters is currently $2,102. Here is today’s list of the cheapest available 3 Bedroom options in St. Peters:

Apartment ListingModel NamePriced From
Reserve at SpencerSpencer$1,456
Sterling Heights Apartments3 Bedroom Townhouse$1,614
Traditions At Mid RiversTrenton$1,773
The Reserve At Mid RiversTuscany$2,058
JasperRoyal$2,214

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St. Peters, MO
Population: 57,127

Ranked #672

in US Census Population by City

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Pet Friendly Lifestyle
St. Peters, MO

Ranked #135

Among cities in Missouri for Apartment listings with Pet Friendly Amenities

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

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Best Local Schools in
St. Peters, MO

School data provided by Great Schools

Remember the 3 Rules of Real Estate:
Location, Location, Location!

Explore St. Peters, MO Rentals by Map

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See the most popular apartments and homes in St. Peters, MO

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Getting Around St. Peters, MO

Walk Score®

42 / 100

Car-Dependent

Most errands require a car

Bike Score®

38 / 100

Somewhat Bikeable

Minimal bike infrastructure

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

Frequently Asked Questions about 3 Bedroom St. Peters Apartments

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

The average rent for a 3 Bedroom Apartment in St. Peters is $2,102.

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

Today's apartment with the most square footage in St. Peters is a 1,518 square feet unit starting from $2,058 at The Reserve At Mid Rivers.

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

The average size for a 3 Bedroom rental in St. Peters is currently 1,408 sq ft.

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.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

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The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.