Share This Listing

Message

939 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

Still interested?

Contact the broker for more information about this property

Park Highlights

  • 50 on-site parking spaces available
  • Turn-key school build-out ready
  • 1 of 2 buildings available for lease
  • Auditorium space included in the property

Park Facts

Total Space Available 39,832 SF
Park Type Office Park
Features
24 Hour Access
  • Corner Lot, Air Conditioning

All Available Spaces(2)

Display Rental Rate as

35 Middlesex St
7,642 SF | $27.34 CAD/SF/YR $2.28 CAD/SF/MO $294.28 CAD/m²/YR $24.52 CAD/m²/MO $17,411 CAD/MO $208,930 CAD/YR | View Building Details
Building Type
Office
Year Built
1915
Building Size
7,642 SF
Building Height
2 Stories
Typical Floor Size
3,821 SF
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor
  • 7,642 SF
  • Negotiable
  • $27.34 CAD/SF/YR $2.28 CAD/SF/MO $208,930 CAD/YR $17,411 CAD/MO
  • Office
  • Full Build-Out
  • Now

15-21 Notre Dame Avenue & 35 Middlesex Street is a 3-building school campus opportunity located in the vibrant city of Cambridge, Massachusetts. Spaces may be leased from 7,642 SF - 54,148 SF across three buildings. This property is ideally situated in a well-established neighborhood, offering convenient access to local amenities, public transportation, and major thoroughfares. The site is known for its strategic location within the community, making it an attractive prospect for various potential uses. The site features an outdoor play space and 50-car on-site parking.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Research and Development Space
  • Fits 20 - 62 People
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor 7,642 SF Negotiable $27.34 CAD/SF/YR $2.28 CAD/SF/MO $208,930 CAD/YR $17,411 CAD/MO Office Full Build-Out Now
35 Middlesex St
7,642 SF | $27.34 CAD/SF/YR $2.28 CAD/SF/MO $294.28 CAD/m²/YR $24.52 CAD/m²/MO $17,411 CAD/MO $208,930 CAD/YR | View Building Details
Building Type
Office
Year Built
1915
Building Size
7,642 SF
Building Height
2 Stories
Typical Floor Size
3,821 SF

35 Middlesex St - 1st Floor

Size
7,642 SF
Term
Negotiable
Rental Rate
$27.34 CAD/SF/YR $2.28 CAD/SF/MO $208,930 CAD/YR $17,411 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now
21 Notre Dame Ave
32,190 SF | $27.34 CAD/SF/YR $2.28 CAD/SF/MO $294.28 CAD/m²/YR $24.52 CAD/m²/MO $73,339 CAD/MO $880,064 CAD/YR | View Building Details
Building Type/Class
Specialty/B
Property Subtype
Schools
Lot Size
2.87 AC
Year Built
1875
Building Size
32,190 SF
Stories
3
Parking
22 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor
  • 32,190 SF
  • Negotiable
  • $27.34 CAD/SF/YR $2.28 CAD/SF/MO $880,064 CAD/YR $73,339 CAD/MO
  • Office
  • Full Build-Out
  • 2026-07-01

33,460 SF elementary school building available for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Fits 81 - 258 People
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor 32,190 SF Negotiable $27.34 CAD/SF/YR $2.28 CAD/SF/MO $880,064 CAD/YR $73,339 CAD/MO Office Full Build-Out 2026-07-01
21 Notre Dame Ave
32,190 SF | $27.34 CAD/SF/YR $2.28 CAD/SF/MO $294.28 CAD/m²/YR $24.52 CAD/m²/MO $73,339 CAD/MO $880,064 CAD/YR | View Building Details
Building Type/Class
Specialty/B
Property Subtype
Schools
Lot Size
2.87 AC
Year Built
1875
Building Size
32,190 SF
Stories
3
Parking
22 Spaces

21 Notre Dame Ave - 1st Floor

Size
32,190 SF
Term
Negotiable
Rental Rate
$27.34 CAD/SF/YR $2.28 CAD/SF/MO $880,064 CAD/YR $73,339 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
2026-07-01

35 Middlesex St - 1st Floor

Size 7,642 SF
Term Negotiable
Rental Rate $27.34 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

15-21 Notre Dame Avenue & 35 Middlesex Street is a 3-building school campus opportunity located in the vibrant city of Cambridge, Massachusetts. Spaces may be leased from 7,642 SF - 54,148 SF across three buildings. This property is ideally situated in a well-established neighborhood, offering convenient access to local amenities, public transportation, and major thoroughfares. The site is known for its strategic location within the community, making it an attractive prospect for various potential uses. The site features an outdoor play space and 50-car on-site parking.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Fits 20 - 62 People

21 Notre Dame Ave - 1st Floor

Size 32,190 SF
Term Negotiable
Rental Rate $27.34 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available 2026-07-01

33,460 SF elementary school building available for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Fits 81 - 258 People

Park Overview

15-21 Notre Dame Avenue is leasing opportunity located in the vibrant city of Cambridge, Massachusetts. The entire 33,460 SF of 21 Notre Dame will be available on July 1, 2026. This property is ideally situated in a well-established neighborhood, offering convenient access to local amenities, public transportation, and major thoroughfares. The site is known for its strategic location within the community, making it an attractive prospect for various potential uses. The site features an outdoor play space and 50 +/-car on-site parking.

  • 24 Hour Access
  • Corner Lot
  • Air Conditioning
Exceptionally walkable
90/100
Fairly drivable
50/100
Good public transit
60/100
Exceptionally bikeable
90/100
  • Listing ID: 33282640

  • Date on Market: 2026-01-15

  • Last Updated:

  • Address: 21 Notre Dame Ave, Cambridge, MA 02140

Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}