Studio, 1 ba
$2,826-2,979
416 sqft
1 unit avail. May 20 | 1 unit avail. May 26
Price: $2,826Available: Available May 26 2025Unit: Unit 510
Price: $2,979Available: Available May 20 2025Unit: Unit 2010
Special offer
Prospect Union Square
50 Prospect St, Somerville, MA 02143
Special offer!
Limited time only! Rent today and receive a half month off! *Offer valid for 12+ month lease terms. *Restrictions May Apply
Apartment building
Studio-2 beds
Pet-friendly
Covered parking
Shared laundry
What’s available
Price is base rent and doesn't include required fees.
Studio, 1 ba
$2,840-2,927
429 sqft
1 unit avail. now | 1 avail. May 24
Price: $2,840Available: Available May 24 2025Unit: Unit 908
Price: $2,927Available: Available NowUnit: Unit 308
Studio, 1 ba
$2,841
453 sqft
1 unit available Jun 3
Studio, 1 ba
$2,880
502 sqft
1 unit available Jun 11
Studio, 1 ba
$3,030
432 sqft
1 unit available Jun 20
Studio, 1 ba
$3,275
566 sqft
1 unit available May 27
Studio, 1 ba
$3,409
491 sqft
1 unit available Jun 20
1 bd, 1 ba
$3,078-3,347
540 sqft
1 unit avail. now | 1 avail. Aug 7
Price: $3,078Available: Available Aug 7 2025Unit: Unit 1101
Price: $3,347Available: Available NowUnit: Unit 2501
1 bd, 1 ba
$3,088
530 sqft
1 unit available Jul 2
1 bd, 1 ba
$3,120
572 sqft
1 unit available May 2
1 bd, 1 ba
$3,194
576 sqft
1 unit available Jul 7
1 bd, 1 ba
$3,215
577 sqft
1 unit available Jun 4
1 bd, 1 ba
$3,233
519 sqft
1 unit available Jun 10
1 bd, 1 ba
$3,242-3,498
544 sqft
1 unit avail. now | 1 avail. Jun 20
Price: $3,242Available: Available Jun 20 2025Unit: Unit 1214
Price: $3,498Available: Available NowUnit: Unit 2514
1 bd, 1 ba
$3,327
569 sqft
1 unit available now
1 bd, 1 ba
$3,333
515 sqft
1 unit available May 7
1 bd, 1 ba
$3,482
574 sqft
1 unit available May 7
1 bd, 1 ba
$3,719
751 sqft
1 unit available Jul 10
1 bd, 1 ba
$3,997
749 sqft
1 unit available May 24
2 bd, 2 ba
$4,274
927 sqft
1 unit available now
2 bd, 1 ba
$4,285
831 sqft
1 unit available Jun 14
2 bd, 1 ba
$4,505-4,525
839 sqft
1 unit avail. May 11 | 1 unit avail. Jun 23
Price: $4,505Available: Available May 11 2025Unit: Unit 2009
Price: $4,525Available: Available Jun 23 2025Unit: Unit 2209
2 bd, 2 ba
$4,695
847 sqft
1 unit available May 12
What's special
Clubhouse
Get the party started
This building features a clubhouse. Only 4% of buildings in Somerville have this amenity.
The more you look, the more you will find. Discover Prospect Union Square - a brand new apartment living community arriving right on the Green line. Featuring incredible views, lush amenities, and cozy community spaces, Prospect offers innovative apartment homes settled within a colorful neighborhood that's ready to be explored.
Office hours
| Day | Open hours |
|---|---|
| Mon: | 9 am - 6 pm |
| Tue: | 9 am - 6 pm |
| Wed: | 9 am - 6 pm |
| Thu: | 9 am - 6 pm |
| Fri: | 9 am - 5 pm |
| Sat: | 10 am - 5 pm |
| Sun: | 12 pm - 5 pm |
Property map
Tap on any highlighted unit to view details on availability and pricing
Use ctrl + scroll to zoom the map
Facts, features & policies
Building Amenities
Accessibility
- Disabled Access: WheelChair
Community Rooms
- Business Center
- Club House
- Conference Room
- Fitness Center
Other
- Shared: Laundry
- Swimming Pool: Pool
Outdoor common areas
- Deck: Amenity Deck Access
Security
- Controlled Access
Services & facilities
- Elevator
- On-Site Maintenance: OnSiteMaintenance
- On-Site Management: OnSiteManagement
- Package Service: PackageReceiving
- Spanish Speaking Staff
- Storage Space
Unit Features
Appliances
- Garbage Disposal: Disposal
- Microwave Oven: Microwave
- Range
- Refrigerator
Cooling
- Air Conditioning: AirConditioner
Flooring
- Tile: TileFlooring
- Vinyl: VinylFlooring
Internet/Satellite
- Cable TV Ready: Cable
- High-speed Internet Ready: HighSpeed
Other
- Bar Building
- Courtyard View
- High Ceilings
- Large Closets
- Pantry
- Tower Building
Policies
Pets
Dogs
- Allowed
- 2 pet max
- $75 monthly pet fee
- Breed Restrictions Apply
Cats
- Allowed
- 2 pet max
- $50 monthly pet fee
Parking
- covered: CoverPark
- Garage
- None
Special Features
- Availability 24 Hours
- Concierge
- Recycling
- Wireless Internet
Neighborhood: Union Square
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Nearby schools in Somerville
GreatSchools rating
- NACapuano Early Childhood CenterGrades: PK-1Distance: 0.6 mi
- 4/10Albert F. Argenziano School At Lincoln ParkGrades: PK-8Distance: 0.3 mi
- 4/10Somerville High SchoolGrades: 9-12Distance: 0.7 mi
Frequently asked questions
What is the walk score of Prospect Union Square?
Prospect Union Square has a walk score of 97, it's a walker's paradise.
What is the transit score of Prospect Union Square?
Prospect Union Square has a transit score of 83, it has excellent transit.
What schools are assigned to Prospect Union Square?
The schools assigned to Prospect Union Square include Capuano Early Childhood Center, Albert F. Argenziano School At Lincoln Park, and Somerville High School.
Does Prospect Union Square have in-unit laundry?
No, but Prospect Union Square has shared building laundry.
What neighborhood is Prospect Union Square in?
Prospect Union Square is in the Union Square neighborhood in Somerville, MA.
What are Prospect Union Square's policies on pets?
A maximum of 2 dogs are allowed per unit. This building has monthly fee of $75 for dogs. A maximum of 2 cats are allowed per unit. This building has monthly fee of $50 for cats.
There are 28+ units availableWith 189% more availability than properties in the area, you're sure to find a place that fits your lifestyle.
