Cheap Apartments for Rent in the Old Town South Neighborhood of Saint Peters, MO from $1,100 (11 Rentals)

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Search the lowest-cost Apartments available for rent right now in the Old Town South area of Saint Peters.

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

Learn the official definition (spending 30% or more of your gross income on housing) and how to calculate your exact rent-to-income ratio. This guide offers expert tips on factoring in total housing costs (including utilities and fees) and budgeting accurately to avoid unnecessary financial strain.

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Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.

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Reserve at Spencer
1 to 3 Bedroom Apartments

Reserve at Spencer

4000 Ryleigh Reserve LnSt. Peters, MO 63376
Showing Results 1-11, Page 1 of 1

Old Town South, St. Peters, MO Local Guide

Cheapest Available Old Town South Apartments for Rent

 

The cheapest available apartment rental in the Old Town South area of St. Peters, MO is a 1 Bed unit found at Spencer Creek Apartments priced from $1,100. Vanderbilt Apartments has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,165. Here are the most affordable Old Town South apartments for rent in St. Peters, MO:

Apartment ListingModel NameBed/BathPriced From
Spencer Creek Apartments1BR/1.0BA1BR,1BA$1,100
Vanderbilt ApartmentsJustify1BR,1BA$1,165
Ridgewood Village1A1BR,1BA$1,210
Traditions At Mid RiversGarland 21BR,1BA$1,425
Bold on BlvdIntrepid1BR,1BA$1,450

Best Value Apartments for Rent in Old Town South, MO

As of July 17, 2026 the best value apartment in the Old Town South area is the $1.99 price per square foot 2CTH Model at 5300 Centre in the in the Brighton Park neighborhood starting from $2,570. The second greatest value Old Town South apartment is the B2.1 Model at Viva Bene 55+ Active Adult Apartment Homes starting at $2,987 with a $2.50 price per square foot in the Brighton Park neighborhood. Here is today’s list of the best values for Old Town South apartments based on price per square foot:

Apartment ListingModel NameBed/BathPrice Per Sq.Ft.
5300 Centre2CTH2BR,2BA$1.99
Viva Bene 55+ Active Adult Apartment HomesB2.12BR,2BA$2.50
Turnberry Place Apartments2BR/ 2BA Renovated2BR,2BA$1.61
Bold on BlvdCollected1BR,1BA$1.94
Traditions At Mid RiversGarland 21BR,1BA$1.86
Station at St Peters1 Bed 1 Bath1BR,1BA$1.94
Spencer Creek Apartments1BR/1.0BA1BR,1BA$1.53
Ridgewood Village1A1BR,1BA$1.71
Vanderbilt ApartmentsJustify1BR,1BA$1.82

Don't Settle: How to Negotiate Your Apartment Lease and Save Money

Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.

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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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Quick Rent Budget Calculator

How much rent can you afford?

The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.

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Pet Friendly Lifestyle
Old Town South, Saint Peters, MO

Ranked #11

Among cities in Missouri for Apartment listings with Pet Friendly Amenities.

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

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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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Renters Insurance 101: What It Is, What It Covers, and Why You Need It

Written by: Robin Stewart

Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.

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Apartment Occupancy Rates: Renter Attraction vs Renter Retention

Written by: Robin Stewart

There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.

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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.