Last updated February 6 2026 at 3:26 AM
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Prospect Union Square
Property highlights
Experience the vibrant lifestyle at Prospect Union Square, where innovative apartment homes and lush amenities meet convenience in Somerville. Residents love the welcoming atmosphere, praising the engaging community events and kind concierge staff. With access to a gym, pool, and pet-friendly facilities, plus a unique dog grooming area, the on-site amenities are outstanding. The property's close proximity to Union Square's T stop means easy transportation, complemented by the neighborhood's local parks, schools, and dining options. Coupled with high praise for cleanliness and its well-maintained spaces, Prospect Union Square stands out as a sought-after choice for those looking to combine comfort with modern convenience in a rich neighborhood setting.
- 27 units available
- Studio • 1 Bed • 2 Beds • 3+ Beds
- Location
- 50 Prospect Street, Somerville MA 02143
- Amenities
- W/D hookup, Patio / balcony, Pet friendly, Garage, Stainless steel, Gym + more
- Price range (total price, 12 month lease)
- $2,485 mo - $4,454 mo
- Commute
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Price and Availability
Prospect Union Square apartments start at $2,485/month. There are 27 available apartments priced from $2,485 to $4,454. Prices were last verified by Prospect Union Square (Total price includes base rent and required monthly fees—select a unit to view full breakdown.)
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Unit 1312
Avail. Apr 7
$2,485 moTotal price12-mo lease
Unit 2308
Avail. now
$2,534 moTotal price12-mo lease
Unit 0508
Avail. Mar 31
$2,695 moTotal price12-mo lease
Unit 0638
Avail. Mar 7
$2,728
$2,590 moTotal price12-mo lease
Unit 1803
Avail. now
$2,643
$2,634 moTotal price12-mo lease
Unit 1503
Avail. Mar 29
$2,896
$2,758 moTotal price12-mo lease
Unit 2307
Avail. now
$2,717 moTotal price12-mo lease
Unit 0532
Avail. Apr 18
$3,057 moTotal price12-mo lease
Unit 0529
Avail. May 7
$2,906
$3,012 moTotal price12-mo lease
Unit 0335
Avail. Feb 9
$3,027 moTotal price12-mo lease
Unit 0324
Avail. now
$2,982
$3,080 moTotal price12-mo lease
Unit 2314
Avail. now
$3,085 moTotal price12-mo lease
Unit 1314
Avail. Feb 7
$3,008
$3,114 moTotal price12-mo lease
Unit 1914
Avail. Feb 7
$3,223
$3,174 moTotal price12-mo lease
Unit 1504
Avail. Apr 30
$3,164 moTotal price12-mo lease
Unit 0611
Avail. Feb 24
$3,420 moTotal price12-mo lease
Unit 0350
Avail. Mar 25
$3,524 moTotal price12-mo lease
Unit 1102
Avail. Apr 3
$3,620 moTotal price12-mo lease
Unit 0452
Avail. now
$3,864
$3,852 moTotal price12-mo lease
Unit 0550
Avail. now
$3,880
$3,868 moTotal price12-mo lease
Unit 0323
Avail. Mar 7
$4,005 moTotal price12-mo lease
Unit 0521
Avail. May 4
$4,238
$4,017 moTotal price12-mo lease
Unit 0340
Avail. now
$4,039 moTotal price12-mo lease
Unit 0640
Avail. now
$4,085
$4,072 moTotal price12-mo lease
Unit 1909
Avail. now
$4,102
$4,089 moTotal price12-mo lease
Unit 0637
Avail. Apr 5
$4,477
$4,256 moTotal price12-mo lease
Unit 2106
Avail. Feb 16
$4,675
$4,454 moTotal price12-mo lease
There aren't any 3 bedrooms available. Turn on alerts to be notified once there are.
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Location
Amenities
- W/D Hookup
- Patio / Balcony
- Pet Friendly
- Garage
- Stainless Steel
- Gym
Unit Amenities
- Air Conditioning
- Extra Storage
- Garbage Disposal
- Microwave
- Patio / Balcony
- Range
- Refrigerator
- W/D Hookup
- Carpet
- Fireplace
- Oven
- Stainless Steel
Property Amenities
- Accessible
- Business Center
- Conference Room
- Clubhouse
- Concierge
- Dog Park
- Elevator
- Gym
- On-Site Laundry
- Parking
- Pool
- Bike Storage
- Garage
- Internet Access
- Package Receiving
- Dogs Allowed
- Cats Allowed
- Pet Friendly
- Courtyard
- Dog Grooming Area
- Fire Pit
- Pool Table
- Yoga
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.
Verified reviews
We are collecting reviews from verified residents who have toured or leased from Prospect Union Square. Check back soon.
Property Details
Must have 3x the rent in total household income (before taxes)
Explore the Area
- Dunkin'0.1 mi
- Ebi Sushi0.1 mi
- Mandarin Chinese Restaurant0.1 mi
- Buk Kyung 북경반점（新）0.1 mi
- Bantam Cider Company0.1 mi
- Prospect St @ Union Sq - Green Line0.1 mi
- Union Square0.1 mi
- Union Square0.1 mi
- Union Square0.1 mi
- Webster Ave @ Prospect St0.1 mi
- GreatSchools rating 3 out of 10.3 /10PublicPK-8584 Students0.2 miAlbert F. Argenziano School At Lincoln Park — Public, PK-8, 584 students, 0.2 miles away,GreatSchools rating 3 out of 10.
- 0.6 miCambridgeport — Public, PK-5, 342 students, 0.6 miles away,GreatSchools rating 5 out of 10.
- 0.6 miKing Open — Public, PK-5, 329 students, 0.6 miles away,GreatSchools rating 4 out of 10.
- 0.7 miKennedy-Longfellow School — Public, PK-5, 293 students, 0.7 miles away,GreatSchools rating 3 out of 10.
- 0.7 miSomerville High School — Public, 9-12, 1,215 students, 0.7 miles away,GreatSchools rating 4 out of 10.
- Data provided by GreatSchools. Ratings are based on test scores and additional metrics when available.
- Allen Street Playground & Garden0.1 mi
- Portuguese Plaza0.2 mi
- Stone Place Park0.2 mi
- Concord Square0.2 mi
- Argenziano Field0.2 mi
- CrossFit Somerville0.1 mi
- Warehouse XI0.2 mi
- Fitlab Pilates0.4 mi
- Valente Branch Library0.4 mi
- Ever Fitness0.5 mi
- Lincoln Park Off-Leash Area0.3 mi
- Nunziato Field Dog Park0.4 mi
- Zero New Washington St Dog Park0.7 mi
- Zen Dog Training1.0 mi
- Pet Spa1.0 mi
Getting Around
Walk & Transit Scores
Walk Score: 98 — Walker's Paradise, everything you need just steps away.Transit Score: 82 — Convenient public transit options nearby available.Public Transit Access
The area benefits from access to public transit options, such as 35 nearby routes: 30 bus, 5 rail, 0 otherNearby public transit stops include:
- Prospect St @ Union Sq - Green Line (~0.05 mi)
- Union Square (~0.06 mi)
- Webster Ave @ Prospect St (~0.06 mi)
- Newton St @ Webster Ave (~0.06 mi)
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Frequently Asked Questions (FAQs)
Prospect Union Square has 27 units available starting at $2,485 per month (total price with fees when signing a 12 month lease). Check out the Price and Availability section for the most up-to-date unit information.
In Somerville, MA, the average rent is $2,630+ for a studio, $3,205+ for a 1-bedroom, $3,845+ for a 2-bedroom, and $4,149+ for a 3-bedroom.* For more information on rental trends in Somerville, MA, check out our monthly Somerville, MA Rent Report.
*Based on base prices that don’t include fees
Some of Prospect Union Square's amenities include w/d hookup, patio / balcony, and pet friendly. To see the other amenities this property offers, check out the Amenities section.
Prospect Union Square is offering the following rent specials: Tour today and get up to one month FREE on select apartment homes! . *Restrictions May Apply
Yes, Prospect Union Square is pet-friendly.
Yes, Prospect Union Square offers parking.
No, Prospect Union Square does not offer units with in unit laundry.
Yes, Prospect Union Square has a pool.
Yes, Prospect Union Square has accessible units.
No, Prospect Union Square does not have units with dishwashers.