
Cheap Apartments for Rent in Cos Cob, CT from $1,900 (13 Rentals)
Search the lowest-cost Apartments available for rent right now in Cos Cob.


Southwood Square

74 Myano Ln

Total Monthly Price
112 Mason St, Unit 2A

1525 E Putnam Ave, Unit 407

Greenwich Close Apartments
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.

20 North St

Palmer Square Apartments

154 Cold Spring Rd

401 Atlantic St

140 Woodside Green

1 Hbr Pt Rd
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.

37 Greenwich Ave
Cos Cob, CT Local Guide

How much does it cost to rent an apartment in Cos Cob?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Cos Cob Studio Apartments | $2,750 | $2,750 | $2,750 |
| Cos Cob 1 Bedroom Apartments | $4,243 | $1,995 | $7,849 |
| Cos Cob 2 Bedroom Apartments | $5,659 | $2,250 | $9,200 |
| Cos Cob 3 Bedroom Apartments | $3,150 | $3,150 | $3,150 |
| Cos Cob 4 Bedroom Apartments | $21,394 | $10,000 | $10,000+ |
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Cos Cob, CT Local Guide
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Cheapest Available Cos Cob Apartments for Rent and Nearby
 The cheapest available apartment rental in Cos Cob, CT is a 2 Beds unit found at Southwood Square in the Shippan Point neighborhood priced from $2,250. Greenwich Close Apartments in the Westchester County North neighborhood has the second lowest priced unit, which is a 1 Bed apartment currently listed from $2,650. Here is today’s list of the most affordable Cos Cob apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Southwood Square | 2 Bedroom 2 Bath Townhouse | 2BR,2BA | $2,250 |
| Greenwich Close Apartments | 1 Bedroom | 1BR,1BA | $2,650 |
| 100 East | 1 x 1 | 1BR,1BA | $5,305 |
Best Value Apartments for Rent in Cos Cob, CT and Nearby
As of June 13, 2026 the best value apartment in the Cos Cob area is the $1.70 price per square foot 2 Bedroom 2 Bath Townhouse Model at Southwood Square in the in the Shippan Point neighborhood starting from $2,250. The second greatest value Cos Cob apartment is the 193 Sound Beach Ave Model at 193 Sound Beach Ave, Unit 2N starting at $3,950 with a $3.95 price per square foot in the Waterside neighborhood. Here is today’s list of the best values for Cos Cob apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Southwood Square | 2 Bedroom 2 Bath Townhouse | 2BR,2BA | $1.70 |
| 193 Sound Beach Ave, Unit 2N | 193 Sound Beach Ave | 1BR,1BA | $3.95 |
| 100 East | 2 x 1 | 2BR,1BA | $7.43 |
| Greenwich Close Apartments | 1 Bedroom | 1BR,1BA | $3.44 |
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.
Read ArticleReal 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.
Read ArticleQuick 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.
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Cos Cob, CT Rentals by Map
See the most popular apartments and homes in Cos Cob, CT
Frequently Asked Questions about Cheap Cos Cob Apartments
How much is rent for a Cheap One Bedroom Cos Cob Apartment?
The lowest price for a Cheap One Bedroom Cos Cob Apartment is $2,650 at Greenwich Close Apartments.
What is the lowest price for a Cheap Two Bedroom Cos Cob Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in Cos Cob is starting from $2,250 at Southwood Square.
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.