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  • Special offer

    91 Sidney

    91 Sidney St, Cambridge, MA 02139

    • Special offer! One Month Free on Select Homes!* Must move-in by 9/7, inquire for more details.
    Apartment building
    1-2 beds
    Pet-friendly
    Detached garage
    Air conditioning (central)
    In-unit laundry (W/D)

    Available units

    Price may not include required fees and charges
    Price may not include required fees and charges.
    $3,419+·1 bed, 1 bath
    UnitSqftBase rentAvailable
    580$3,4198/30/2025
    580$3,46911/5/2025
    580$3,43411/7/2025
    $3,754+·1 bed, 1 bath
    UnitSqftBase rentAvailable
    692$3,754Now
    $3,859+·1 bed, 1 bath
    UnitSqftBase rentAvailable
    760$3,859Now
    $3,884+·1 bed, 1 bath
    UnitSqftBase rentAvailable
    768$3,884Now
    $4,271+·1 bed, 1 bath
    UnitSqftBase rentAvailable
    922$4,27110/11/2025

    What's special

    Lounge
    Round up your crew
    This building features a lounge. Only 17% of buildings in Cambridge have this amenity.
    Classic charmCutting-edge technologyEnergetic edgeLuxury detailsLush open space
    One part urban excitement. One part urban retreat. Two worlds come together at 91 Sidney. Sophisticated and stylish. Far more than an apartment - an oasis. Luxury details along with cutting-edge technology provide a classic charm and an energetic edge. A home in which to easily engage or escape the world. A true breath of fresh air offering a smoke-free environment. The perfect Cambridge apartment address to discover the best that Boston has to offer. University Park is a neighborhood all its own. Each one of University Park's four apartment communities has its own approach to life. An outlook thoughtfully expressed in every detail. What unites them all is lush, open space. Which one fits you?

    Office hours

    DayOpen hours
    Mon - Fri:9 am - 6 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

    Community Rooms
    • Conference Room
    • Fitness Center: Two Fitness Centers
    • Lounge
    • Recreation Room: Event Space
    Other
    • In Unit: In-Home Washer/Dryer*
    • Shared: On-Site Laundry Facility
    Outdoor common areas
    • Barbecue: Grilling Area
    Security
    • Gated Entry: Access-Controlled
    Services & facilities
    • On-Site Maintenance: 24-Hour Emergency Maintenance
    • On-Site Management: On-Site Management Team
    • Storage Space: Additional Storage Available

    Unit Features

    Appliances
    • Dryer: In-Home Washer/Dryer*
    • Washer: In-Home Washer/Dryer*
    Cooling
    • Central Air Conditioning: Central A/C & Heat
    Internet/Satellite
    • High-speed Internet Ready: WiFi Throughout Amenity Spaces

    Policies

    Pets
    Cats
    • Allowed
    Dogs
    • Allowed
    Parking
    • Detached Garage: Garage Lot
    • Garage: Assigned Garage Parking
    • Parking Lot: Other
    Smoking
    • This is a smoke free building

    Special Features

    • *select Apartments
    • Balcony/patio/terrace*
    • Beautifully Landscaped Grounds
    • Bike Room/storage
    • Catering Kitchen
    • Elevated Ceilings*
    • Entertainment Dining Room
    • Ev Charging Stations
    • Expansive Windows*
    • Floor-to-ceiling Windows*
    • Granite/quartz Countertops*
    • Landscaped Courtyard With Social Seating
    • Linen Closet*
    • Live/work Space*
    • Modern/gourmet Kitchen*
    • Pet Friendly*
    • Plank-style Flooring*
    • Stainless Steel Appliance Suite*
    • Transportation: Shuttle Bus Service
    • Valet Dry Cleaning Available
    • Walk-in Closet*
    • Yoga Studio

    Neighborhood: Cambridgeport

    Areas of interest

    Use our interactive map to explore the neighborhood and see how it matches your interests.

    Travel times

    Walk, Transit & Bike Scores

    97 / 100
    Walker's Paradise
    68 / 100
    Good Transit
    99 / 100
    Biker's Paradise

    Nearby schools in Cambridge

    GreatSchools rating

    Frequently asked questions

    What is the walk score of 91 Sidney?

    91 Sidney has a walk score of 97, it's a walker's paradise.

    What is the transit score of 91 Sidney?

    91 Sidney has a transit score of 68, it has good transit.

    What schools are assigned to 91 Sidney?

    The schools assigned to 91 Sidney include Fletcher/Maynard Academy, The Amigos School, and Cambridge Rindge and Latin School.

    Does 91 Sidney have in-unit laundry?

    Yes, 91 Sidney has in-unit laundry for some or all of the units. 91 Sidney also has shared building laundry.

    What neighborhood is 91 Sidney in?

    91 Sidney is in the Cambridgeport neighborhood in Cambridge, MA.