
Cheap Apartments for Rent in the Union Square Neighborhood of Somerville, MA from $1,700 (21 Rentals)
Search the lowest-cost Apartments available for rent right now in the Union Square area of Somerville.


39 Adrian St

RoostUp Furnished Private Bedroom with Private Ensuite Bath in East Somerville!

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4 Webster Ave, Unit 2

4 Webster Ave

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20 Linden St, Unit 1A

50 Columbus Ave, Unit 10
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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17 Quincy St, Unit 2

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11 Columbus Ave, Unit B

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20 Linden St, Unit 1

400 Somerville Ave, Unit 4

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30 Bow St, Unit 14F

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388 Somerville Ave, Unit 3

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237 Tremont St, Unit 2
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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239 Tremont St, Unit 2

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14 Summit Ave, Unit 5

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18 Aldersey St, Unit 22

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35 Prospect St, Unit 812

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11 Columbus Ave, Unit Garden

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Union 346

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14 Kilby St, Unit 2R
Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.
Union Square, Somerville, MA Local Guide

How much does it cost to rent an apartment in Union Square?
| Bedroom | Average Price | Cheapest Price | Highest Price |
|---|---|---|---|
| Union Square Studio Apartments | $2,644 | $2,000 | $2,949 |
| Union Square 1 Bedroom Apartments | $3,181 | $1,750 | $4,186 |
| Union Square 2 Bedroom Apartments | $3,675 | $2,450 | $4,740 |
| Union Square 3 Bedroom Apartments | $3,666 | $2,600 | $4,700 |
| Union Square 4 Bedroom Apartments | $4,571 | $3,800 | $4,695 |
Browse Apartments in this Neighborhood
There are currently 21 rentals with your search options within a 2 mile radius of the Union Square Neighborhood of Somerville, MA.
See all Apartments in SomervilleExplore Somerville
Union Square, Somerville, MA Local Guide
- Nearby Somerville neighborhoods
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Best Value Apartments for Rent in Union Square, MA
As of December 05, 2025 the best value apartment in the Union Square area is the $0.30 price per square foot 33 Stone Ave Model at 33 Stone Ave, Unit 1 in the in the Kendall Square neighborhood starting from $3,000. The second greatest value Union Square apartment is the 43 Oak St Model at 43 Oak St, Unit 1 starting at $3,000 with a $0.30 price per square foot in the Kendall Square neighborhood. Here is today’s list of the best values for Union Square apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| 33 Stone Ave, Unit 1 | 33 Stone Ave | 3BR,1BA | $0.30 |
| 43 Oak St, Unit 1 | 43 Oak St | 2BR,1BA | $0.30 |
| 26 Bow St, Unit #21 | 26 Bow St | 1BR,1BA | $0.30 |
| 26 Bow St, Unit 2I | 26 Bow St | 2BR,1BA | $0.30 |
| 22 Bow St, Unit Lo-8 | 22 Bow St | 2BR,1BA | $0.30 |
| 18 Aldersey St, Unit 22 | 18 Aldersey St | 1BR,1BA | $0.25 |
| 30 Bow St, Unit 14F | 30 Bow St | Studio ,1BA | $0.24 |
| 14 Summit Ave, Unit 5 | 14 Summit Ave | 2BR,1BA | $0.25 |
| 7 Quincy St, Unit 2 | 7 Quincy St | 4BR,2BA | $0.47 |
| 7 Quincy St, Unit 2A | 7 Quincy St | 4BR,2BA | $0.46 |
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 ArticleThe 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.
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.
Pet Friendly LifestyleUnion Square, Somerville, MA
Ranked #5
Among cities in Massachusetts for Apartment listings with Pet Friendly Amenities.
Pet Friendliness Lifestyle Score
3.0Pet Friendly
Getting Around the Union Square Neighborhood in Somerville, MA
Walk Score®
98 / 100
Walker’s Paradise
Daily errands do not require a car
Bike Score®
94 / 100
Biker's Paradise
Daily errands can be accomplished on a bike
Transit Score®
72 / 100
Excellent Transit
Transit is convenient for most trips
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 Cheap Union Square Apartments
What is the Cheapest Studio apartment in Union Square?
Currently the most affordable Cheap Studio Apartment in Union Square is at Union 346 listed at $2,520.
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.

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.

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.

How to Negotiate Your Apartment Lease and Save Money
Written by: Christine Leonard, Esq.
Everything is a negotiation in real estate!

The Rental Move-In Inspection Checklist: A Guide for Renters
Written by: Trey Huguley
The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.