Search
Union Square Office Space Available
For Sale
Contact for pricing

66 Union Square, Somerville, MA 02143

Class B office building with private offices and roof deck.

Property Size26,000 SF
Days on Market345

Property Features for 66 Union Square

General Information

Standard status Active
Size 26,000 SF
Class B
Property subtype Office

Building Details

Building Size 26,000 SF
Year Built 1932

Properties For Sale

at 66 Union Square Contact us

66 Union Sq., Suite 300, Somerville, MA

Size
3,000 SF
Type
Office Building
Term
Negotiable
Contact us
Listing Agency: Lee & Associates | Boston
Listed By: Stephanie Deering · License #MA #9517255
Source: Lee-associates
Added: Sep 10, 2025 Changed: Aug 20 Last Checked: Aug 20 at 4:31AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lee & Associates | Boston

Investment Insights

Based on property information with market context.

This Class B office building offers a ±3,000 SF lease featuring 5 private offices, a conference room, and a kitchenette. The property includes 2 reserved parking spaces and access to a private roof deck. It is situated in the heart of Union Square, within walking distance to the Union Square MBTA station and close to area restaurants and local retail.

Key Highlights

  • Prime location in the heart of Union Square.
  • ±3,000 SF of Class B office space.
  • Includes 5 private offices, conference room, and kitchenette.

Property Analytics

Current Use

Community Action Agency ... Child Welfare Organization Wellesley Design Consultants Interior Design Clockworks Analytics (Bike/Boat/Book/etc) Store Handsome Brothers Music ... Radio Station Somerville Discount Porta ... Building Supply

Suggested Use

Top Pick Law Firm Real Estate Agency Accounting Firm Nail Salon Nursing Home Skin Care Clinic

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

3,501
Businesses Nearby

Demographics for 02143, MA

26,022
Population
12,901
Households
2
Avg Household Size
33
Median Age
74%
College-Educated
95%
High-School Grad
1.5 sq mi
ZIP Area
17,348
Density / Sq Mi
$126,102
Median Household Income
$73,055
Median Earnings
$2,424
Median Rent
$930,200
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office units - Class B office building with private offices and roof deck.
Where is this office units located?
The property is located at 66 Union Square Somerville, MA.
What are key features of this property?
This property features: Prime location in the heart of Union Square.; ±3,000 SF of Class B office space.; Includes 5 private offices, conference room, and kitchenette.
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message