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77 Rumford Ave 24,500 SF 89% Leased Office Building Waltham, MA 02453 $7,468,172 CAD ($304.82 CAD/SF)

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EXECUTIVE SUMMARY

Commonwealth Commercial Advisors is pleased to present for sale a fully-leased, multi-tenanted office
building in Waltham. This is an ideal opportunity for investors or an owner-user to acquire a hard to
find asset with a strong rental history and value-add potential. The property is well located in the inner
suburbs of Boston and provides easy access to major highways, retail & restaurant destinations and
public transportation.

PROPERTY FACTS

Sale Type
Investment
Property Type
Office
Property Subtype
Loft/Creative Space
Building Size
24,500 SF
Building Class
C
Year Built
1890
Price
$7,468,172 CAD
Price Per SF
$304.82 CAD
Percent Leased
89%
Tenancy
Multiple
Building Height
2 Stories
Typical Floor Size
12,250 SF
Building FAR
0.64
Lot Size
0.88 AC
Zoning
C, Waltham - Commercial within Riverfront Overlay District
Parking
62 Spaces (2.53 Spaces per 1,000 SF Leased)

AMENITIES

  • Bus Line
  • Security System
  • Wheelchair Accessible
  • Outdoor Seating

MAJOR TENANTS

  • TENANT
  • INDUSTRY
  • SF OCCUPIED
  • RENT/SF
  • LEASE TYPE
  • LEASE END
  • Alternative Supports, Inc
  • Services
  • -
  • -
  • -
  • -

Alternative Supports, Inc is a reputable organization based in Waltham, MA, that provides a range of support services to individuals in need. Their focus is on offering practical assistance and guidance to help clients navigate various challenges they may face. With a dedicated team of professionals, Alternative Supports, Inc strives to create a supportive environment where individuals can access the resources and tools necessary to improve their quality of life. Their commitment to empowering clients through personalized support sets them apart in the community.

  • Health Care and Social Assistance
  • -
  • -
  • -
  • -

Key's mission is to assist troubled youth and their families with developing positive life skills and life experiences so that they may pursue productive and rewarding lives. For more than 40 years, Key has received the strong support of public agencies, private foundations, and the social services community as a whole. Their leadership in reshaping the lives of youth and their families has been rewarded with the continued support of many organizations.

  • CUR Therapeutics
  • -
  • -
  • -
  • -
  • Jun 2030

x

  • Health Care and Social Assistance
  • -
  • -
  • -
  • -

Key's mission is to assist troubled youth and their families with developing positive life skills and life experiences so that they may pursue productive and rewarding lives. For more than 40 years, Key has received the strong support of public agencies, private foundations, and the social services community as a whole. Their leadership in reshaping the lives of youth and their families has been rewarded with the continued support of many organizations.

  • -
  • -
  • -
  • Plus Electric and Cleaning
  • May 2026

Smell the Flower, Feel Sun… Yep — that’s their motto. Because they believe cannabis is all about the experience. From the moment you walk into their dispensary to when you take your first puff (or bite, or sip, or dab…) of product at home, they’re here to help elevate your cannabis experience with unparalleled customer service, premium product selection, and continuous, accessible education.

  • Health Care and Social Assistance
  • -
  • -
  • -
  • Apr 2030

Play2Learn is a pediatric occupational therapy clinic. They view parents and caregivers as their partners and provide you with the tools and knowledge to help your family thrive. Play2Learn provides services to children of all ages in a playful setting, with a sensory space and ample opportunity to move, play and learn the skills needed to succeed at home, in school, and out in the community. They address sensory processing difficulties and facilitate the development of motor skills, behavioral regulation, and social-emotional development. They are inclusive of all children and families, regardless of age or diagnosis.

  • Professional, Scientific, and Technical Services
  • -
  • -
  • -
  • -

Rogaris Law Office is a law firm that concentrates a majority of its practice to the practice of real estate law. If you are taking the advantage of today's great real estate market and purchasing or selling a home, you are going to need to hire a real estate attorney. Please take a moment to review our website and then contact us for further information.

TENANT INDUSTRY SF OCCUPIED RENT/SF LEASE TYPE LEASE END
Alternative Supports, Inc Services - - - -
Health Care and Social Assistance - - - -
CUR Therapeutics - - - - Jun 2030
Health Care and Social Assistance - - - -
- - - Plus Electric and Cleaning May 2026
Health Care and Social Assistance - - - Apr 2030
Professional, Scientific, and Technical Services - - - -

SPACE AVAILABILITY

  • SPACE
  • SIZE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor
  • 2,685 SF
  • Office
  • Full Build-Out
  • Now

Attractive first floor office suite with 6 private offices, conference room, kitchenette, storage room and open workspace.

  • 2nd Floor
  • 1,300 SF
  • Office
  • Full Build-Out
  • Jun 2026
  • 2nd Floor
  • 3,355 SF
  • Office
  • Full Build-Out
  • Jun 2026
Space Size Space Use Condition Available
1st Floor 2,685 SF Office Full Build-Out Now
2nd Floor 1,300 SF Office Full Build-Out Jun 2026
2nd Floor 3,355 SF Office Full Build-Out Jun 2026

1st Floor

Size
2,685 SF
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor

Size
1,300 SF
Space Use
Office
Condition
Full Build-Out
Available
Jun 2026

2nd Floor

Size
3,355 SF
Space Use
Office
Condition
Full Build-Out
Available
Jun 2026

1st Floor

Size 2,685 SF
Space Use Office
Condition Full Build-Out
Available Now

Attractive first floor office suite with 6 private offices, conference room, kitchenette, storage room and open workspace.

2nd Floor

Size 3,355 SF
Space Use Office
Condition Full Build-Out
Available Jun 2026

PROPERTY TAXES

PROPERTY TAXES

Parcel Number
WALT-000076-000017-000006
Land Assessment
$944,871 CAD
Improvements Assessment
$3,460,268 CAD
Total Assessment
$4,405,139 CAD
  • Listing ID: 37521361

  • Date on Market: 2025-09-03

  • Last Updated:

  • Address: 77 Rumford Ave, Waltham, MA 02453

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