Cheap Apartments for Rent in the Old Town South Neighborhood of Saint Peters, MO from $800 (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.

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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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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 $1,000. Vanderbilt Apartments has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,102. 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$1,000
Vanderbilt ApartmentsJustify1BR,1BA$1,102
Ridgewood Village1A1BR,1BA$1,160
Brookmount Apartments2 Bedroom2BR,1BA$1,204
Bold on BlvdDistinctStudio,1BA$1,220

Best Value Apartments for Rent in Old Town South, MO

As of January 12, 2026 the best value apartment in the Old Town South area is the $2.59 price per square foot Trenton Model at Traditions At Mid Rivers in the in the OFallon St Charles neighborhood starting from $3,092. The second greatest value Old Town South apartment is the 2BR/ 2BA Renovated Model at Turnberry Place Apartments starting at $1,720 with a $1.61 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.
Traditions At Mid RiversTrenton3BR,2BA$2.59
Turnberry Place Apartments2BR/ 2BA Renovated2BR,2BA$1.61
Viva Bene 55+ Active Adult Apartment HomesB1.52BR,2BA$2.55
Spencer Creek Apartments2BR/1.0BA2BR,1BA$1.42
Brookmount Apartments2 Bedroom2BR,1BA$1.49
5300 Centre1A.31BR,1BA$2.11
Station at St Peters1 Bed 1 Bath1BR,1BA$1.80
Ridgewood Village1A1BR,1BA$1.64
Vanderbilt ApartmentsJustify1BR,1BA$1.72
Bold on BlvdDistinctStudio ,1BA$2.14

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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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

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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 #9

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

Pet Friendliness Lifestyle Score

3.0
Pet Friendly

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Frequently Asked Questions about Cheap Old Town South Apartments

What is a cheap apartment in Old Town South?

A cheap apartment is any apartment up to the 30% percentile of cost for the area, which in Old Town South is under $1,835.

What is the price of a cheap apartment in Old Town South?

The cheapest apartment in Old Town South is Spencer Creek Apartments which is listed at $1,000, while the average apartment in Old Town South costs $1,906.

What types of apartments are the cheapest in Old Town South?

Student, low-income, and by-the-bed apartments are typically the cheapest rentals in most cities, though they require qualifying criteria to rent. There are 3 regular apartments in Old Town South that we think qualify as ‘cheap apartments’ that do not have special requirements to apply to rent.

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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A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment

Written by: Bob Mallory

Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.

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Renting with Roommates: Realistic Expectations for Shared Lease

Written by: Christine Leonard, Esq.

Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.

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Apartment Common Area Rules: What Renters Need to Know

Written by: Christine Leonard, Esq.

Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate!