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.
Special offer
Prospect Union Square
50 Prospect St, Somerville, MA 02143
- Special offer! Tour today and get a half month FREE on any style apartment home! . *Restrictions May Apply
Apartment building
Studio-2 beds
Pet-friendly
Covered parking
Shared laundry
Available units
This listing now includes required monthly fees in the total price.
Unit , sortable column | Sqft, sortable column | Available, sortable column | Total price, sorted ascending |
|---|---|---|---|
 | 450 | Now | $2,910 |
 | 453 | Nov 26 | $3,103 |
 | 460 | Now | $3,105 |
 | 429 | Jan 7 | $3,109 |
| 429 | Now | $3,139 |
| 453 | Dec 23 | $3,163 |
 | 491 | Now | $3,241 |
 | 544 | Now | $3,290 |
 | 557 | Jan 12 | $3,355 |
 | 576 | Now | $3,374 |
 | 577 | Dec 5 | $3,445 |
 | 540 | Jan 16 | $3,458 |
| 544 | Jan 9 | $3,532 |
 | 524 | Dec 7 | $3,562 |
 | 534 | Now | $3,622 |
What's special
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: | Closed |
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
- High Ceilings
- Large Closets
- Pantry
- Tower Building
Policies
Parking
- covered: CoverPark
- Garage
Pet essentials
- DogsAllowedNumber allowed2Monthly dog rent$50
- CatsAllowedNumber allowed2Monthly cat rent$50
Additional details
Breed Restrictions Apply
Pet amenities
Dog Run And Pet Spa
Special Features
- Availability 24 Hours
- Concierge
- Dog Run And Pet Spa
- Recycling
- Wireless Internet
Neighborhood: Union Square
- Dining SceneFrom casual bites to fine dining, a haven for food lovers.Transit AccessConvenient access to buses, trains, and public transit for easy commuting.Walkable StreetsPedestrian-friendly layout encourages walking to shops, dining, and parks.Local BreweriesCraft breweries and taprooms serve unique local flavors and gatherings.
Centered on Union Square and Prospect Hill, 02143 blends historic character and creative energy with walkable, tree-lined streets and classic New England seasons—crisp falls, snowy winters, and warm, breezy summers. Recent Zillow market trends show the median rent in the mid-$3,000s, with most listings ranging from the high $2,000s to low $4,000s depending on size. The vibe is friendly and eclectic, with a mix of long-time residents, grad students, and young professionals. Highlights include Prospect Hill Park’s monument views, Nunziato Field’s dog area, and the lively Bow Market courtyard of indie shops, Remnant Brewing, and Gracie’s Ice Cream. Everyday essentials are easy at Market Basket and Target on Somerville Ave. Coffee and dining shine at Bloc Cafe, Juliet, Celeste, and Bronwyn, while Aeronaut Brewing adds music and nightlife. Brooklyn Boulders and local studios keep fitness close. The Green Line Union Square station, frequent buses, Bluebikes, and bike lanes make commuting to Kendall, Harvard, and downtown simple. Pet friendly, community-forward, and social.
Powered by Zillow data and AI technology.
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Walk, Transit & Bike Scores
Walk Score®
/ 100
Walker's ParadiseTransit Score®
/ 100
Excellent TransitBike Score®
/ 100
Biker's ParadiseNearby schools in Somerville
GreatSchools rating
- NACapuano Early Childhood CenterGrades: PK-1Distance: 0.6 mi
- 5/10Albert F. Argenziano School At Lincoln ParkGrades: PK-8Distance: 0.3 mi
- 6/10Somerville 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 98, it's a walker's paradise.
What is the transit score of Prospect Union Square?
Prospect Union Square has a transit score of 82, 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 cats are allowed per unit. This building has monthly fee of $50 for cats. A maximum of 2 dogs are allowed per unit. This building has monthly fee of $50 for dogs.
