Penthouse living in the heart of Union Square. Set at the top of a professionally managed building, this bright duplex offers space, light, and a loft-style feel in an ideal location. Fifty-one steps up (yes, you’ll earn your views), you’re welcomed into an open living and dining area with soaring ceilings, oversized windows, and excellent natural light. The kitchen features stone countertops, gas cooking, and stainless steel appliances, flowing seamlessly into the main space, perfect for everyday living or entertaining. Step out to your private deck for evening light, or retreat upstairs to the lofted primary suite overlooking the living area below. Additional features include central air, in-unit laundry, hardwood floors, and one off-street parking space. Moments to Union Square, with easy access to Harvard, Porter, and public transit, come explore all the Somerville has to offer.
Property Details
Price:
$3,550
MLS #:
73503682
Status:
Active
Beds:
1
Baths:
1.5
Type:
Rental
Subtype:
Condominium
Neighborhood:
unionsquare
Listed Date:
Apr 17, 2026
Finished Sq Ft:
1,134
Total Sq Ft:
1,134
Year Built:
2003
See this Listing
Schools
Interior
Above Grade Finished Area
1134
Appliances
Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
Bathrooms
1 Full Bathroom, 1 Half Bathroom
Heating
Natural Gas, Forced Air
Laundry Features
In Unit
Exterior
Community Features
Public Transportation, Shopping, Walk/Jog Trails, Bike Path, Highway Access, University
Exterior Features
Deck – Roof
Open Parking Spaces
1
Parking Spots
1
Parking Total
1
Patio And Porch Features
Deck – Roof
Financial
Map
Community
- Address21 Park Street # 5 Somerville MA
- CitySomerville
- CountyMiddlesex
- Zip Code02143
Subdivisions in Somerville
Market Summary
Current real estate data for Rental in Somerville as of Apr 22, 2026
299
Rental Listed
105
Avg DOM
12
Avg $ / SqFt
$3,686
Avg List Price
Property Summary
- 21 Park Street # 5 Somerville MA is a Rental for sale in Somerville, MA, 02143. It is listed for $3,550 To schedule a showing of MLS#73503682 at 21 Park Street # 5 in Somerville, MA, contact your Cornerstone Real Estate agent at 617-238-7400.
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Courtesy of Gibson Sotheby’s International Realty. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
21 Park Street # 5
Somerville, MA