HeaderIcon
  1. Agent Logo

Explore by Metro

  • Atlanta
  • Baltimore
  • Boston
  • Bronx
  • Brooklyn
  • Chicago
  • Los Angeles
  • Manhattan
  • Miami
  • Nashville
  • Orlando
  • Philadelphia
  • Phoenix
  • Queens
  • San Diego
  • San Jose
  • Tampa
  • Washington
HeaderIcon

Explore by Metro

  • Atlanta
  • Baltimore
  • Boston
  • Bronx
  • Brooklyn
  • Chicago
  • Los Angeles
  • Manhattan
  • Miami
  • Nashville
  • Orlando
  • Philadelphia
  • Phoenix
  • Queens
  • San Diego
  • San Jose
  • Tampa
  • Washington
leftArrowBack to Search
OverviewAmenities & PoliciesMarket ReportNeighborhood
Add to favoritesAdd to favorites (hover)
Save

  1. Home
  2. /Cambridge, MA
  3. /
    One First

One First

21 Otis St, Cambridge, MA, 02141

0 Units for Sale

Building imageView Listing
MLS ID #73245015
Building ImagesView ListingMLS ID #73245015
Building ImagesView ListingMLS ID #73245015
Building ImagesView ListingMLS ID #71906271
Building ImagesView ListingMLS ID #71906271
YearBuilt

Year Built

2006

Stories

# Stories

1

#TotalUnits

# Total Units

9
UnitSizeRange

Unit Size Range

1,743-2,488 sqft

UnitDemand

Unit Demand

Stories

-

UnitAvailability

Unit Availability

Stories

-


About One First

One First is a condominium complex located at 21 Otis St, Cambridge, MA, built in 2006. It offers single-story living with three-bedroom units that provide a comfortable and modern lifestyle. Among the amenities available to residents are elevators for easy access, a clubroom for social gatherings, and a fitness center for maintaining an active lifestyle. The building is strategically positioned to provide convenient access to a variety of urban amenities. Residents can enjoy a nearby bike path for outdoor activities and a garden area for relaxation. The location also offers easy access to highways, facilitating convenient travel to surrounding areas. Public transportation options are readily available, enhancing connectivity within the city. The surrounding environment includes proximity to a park, offering a pleasant space for recreational activities. The area is also home to a house of worship, enhancing community living. With its well-rounded offerings, One First caters to those seeking a balanced urban lifestyle within an established residential area in Cambridge.

Building imageView Listing
MLS ID #73245015
Building ImagesView ListingMLS ID #73245015
Building ImagesView ListingMLS ID #73245015
Building ImagesView ListingMLS ID #71906271
Building ImagesView ListingMLS ID #71906271

Amenities

Living at One First means enjoying a plethora of amenities. There’s an elevator, making it easy to get around, and a cozy clubroom where you can unwind or entertain friends. Fitness enthusiasts will appreciate the well-equipped fitness center, while outdoor lovers can explore the beautiful garden area or relax at the nearby park. Plus, with direct access to bike paths and public transportation, commuting is a breeze!

ParkingParking
LockerLocker
ConciergeConcierge
ElevatorElevatorCheck Icon
Central ACCentral AC
PoolPool
Fitness CenterFitness Center
-
Visitors ParkingVisitors Parking

Building Policies

One First operates with straightforward policies that foster a welcoming atmosphere. While there are guidelines in place, it’s clear that this community values a friendly and respectful environment, an ideal setting for your first home.

Pet AllowedPets Allowed
Short-term Rental AllowedShort-term Rental Allowed
BBQ PermittedBBQ Permitted
Sublet AllowedSublet Allowed

Loading...

One First Market Report (last 12 months)

Avg. List Price
$0
Year-Over-Year List Price
0.00%
Total Listings
Listings0
Avg. Days On Market
Calendar78
Avg. Sale Price
$2,200,000 ($1174/Sqft.)
Year-Over-Year Sale Price
0.00%
Total Sold
Sold1
Avg. HOA Fees/Sqft
-

One First Sales History

UnitSize (sqft)BedsBathsDays On MarketDateStatusPrice
Unit 501501187433782024-08-16
MLS#: 73245015
Closed$2,200,000
Unit 301301243833432015-10-30
MLS#: 71906271
Closed$1,788,100
Unit E500E500187433392007-07-27
MLS#: 70599794
Closed$1,450,000
Unit 301
301

3 Beds

3 Baths

2438 sqft

Days On Market43

DateStatusPrice
2015-10-30Closed$1,788,100
MLS#: 71906271
Unit 501
501

3 Beds

3 Baths

1874 sqft

Days On Market78

DateStatusPrice
2024-08-16Closed$2,200,000
MLS#: 73245015
Unit E500
E500

3 Beds

3 Baths

1874 sqft

Days On Market39

DateStatusPrice
2007-07-27Closed$1,450,000
MLS#: 70599794
View Complete Unit Listing HistorySource By: MLSPIN

The Neighborhood : East Cambridge

East Cambridge, a dynamic neighborhood in Middlesex County, MA, is celebrated for its blend of historic and contemporary charm. The area offers vibrant dining options and unique shops, making it a popular destination for both locals and visitors. Residents enjoy close proximity to the Charles River, where leisure activities abound. Educational institutions and cultural landmarks add to its appeal. Commuting is a breeze with convenient access to the MBTA’s Green Line and abundant bus routes, facilitating easy travel to and from this thriving district.

Demographics For all East Cambridge listings

AVERAGE RESIDENT AGE

36 years old

AVERAGE HOUSEHOLD INCOME

$110,962/year

AVERAGE HOUSEHOLD COMPOSITION

2 People

Star IconWhat to know about East Cambridge demographics:

  • Over 40.4% of adults in East Cambridge hold a post graduate degree.
  • The average age in the neighborhood is approximately 36 years.
Get the HelloCondo Newsletter
Real-estate tips, insights, and market reports in your inbox.
Newsletter

Living in One First

Condo Living at One First, located at 21 OTIS ST,CAMBRIDGE,MA:

Welcome to One First, a charming condominium nestled in the heart of Cambridge. Built in 2006, this modern, single-story building offers an inviting community atmosphere perfect for first-time buyers. Whether you’re a young professional, a couple starting out, or someone ready to make a fresh start, One First has the essential comforts and features to make condo living enjoyable.

Building Features and Unit Availability:

One First boasts a carefully designed layout with a total of nine units. Although there are currently no units available, the variety in size ranges from approximately 1,743 to 2,452 square feet, providing ample room for personal touch and style. With 78 days on the market for sold properties, you can expect the demand here to be gentle yet stable—a sign that this neighborhood truly attracts those who appreciate its unique amenities and environment.

Life at One First:

Imagine waking up each day in a space designed for both comfort and convenience. The vibrant community surrounding One First is filled with like-minded young individuals and active lifestyles. You can stroll the nearby streets, knowing you’re at the center of a city pulse that balances tranquility with urban excitement.

  1. Home
  2. /Cambridge, MA
  3. /
    One First
Nearby Cities
Bellingham
Boxford
Groton
Haverhill
Hingham
Marshfield
Millis
Newton
Newton Lower Falls
North Weymouth
Revere
Rochester
Sharon
Sherborn
South Weymouth
Stow
Townsend
Walpole
Wayland
Whitman
Buildings
10 Franklin Ave
141 Pierce
19 Glade Condominiums
24 Commonwealth Ave
24 Commonwealth Ave. 8
585 Revere Beach Pkwy
7 Park Ave
Ambasador East Condos
Canal Place 3 Condominium
Ferry Street Court Condomin...
Ferry Street Court Condominium...
Garrison Place
Gateway East
Jamaicaway Place
Meridian Street Condos
Seaview Towers
The Village At Bedford Woods
The Village At Merrimac Landin...
Neighborhoods
Babson ParkBack CentralBall Square
Boynton YardsCentral Business DistrictCentralvilleChatham StreetCottage ParkDowntown WatertownDowntown WinthropDuck VillageEast WatertownFish Flake HillHillsideLakeviewLindenSacred HeartSaxonvilleShirley AveThe Acre
ZIP Codes
014640172001730
0183001862019660201902045020540208102149021520221002215023330235902382024450245802492
Community
10-14 Park Vale Avenue Apartments10-14 Sydney Street Condominiums10-32A Glenville Avenue Apartments
100 Boatswains Way100 Captains Row100 Commandants Way100 High Street Condominiums100 Main Street100 Pond Street100 Riverway100 Waite Street Condominiums101 Prince Street101-107 Winthrop Road103 Alban Street105 Beacon Street105 West 3rd Street107 Chestnut Street108 Mount Vernon Street108 Washington Street109 Beach Street
HelloCondo Logo
LocationIcon
HelloCondo Is The #1 Condo Search Platform And Real Estate Recommendation Engine. Search, Find And Buy The Perfect Condo And Get Matched With The Best Agents. Finding A Condo Has Never Been So Easy.

HelloCondo is a division of HelloCasa, LLC

facebook iconInstagramIconXIconRedditIcon
HelloCondo
Find A RealtorTerms of UsePrivacy PolicyCalifornia Privacy NoticeAccessibility PolicyCCPA Notice on CollectionDMCABrowseNYS Standard Operating ProcedureNYS Fair Housing Notice
Contact
LocationIcon
300 Galleria Pkwy SE, Suite 1500,
Atlanta, GA 30339
PhoneICon
(855) 625-0319
EmailIConhello@hellocondo.com
Contact Us
For Sale
Condos for saleTownhomes for sale
AgentIcon
LocationIcon

The Market

Lindsay Higgins

PO Box 290148 Boston, MA 02129

PhoneICon
781-789-2740
EmailIConLindsay@TheMarket.Properties

© HelloCondo 2025. All Rights Reserved.