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Three-Story Office Building For Rent
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55 William Street, Wellesley, MA 02481

Office building in Wellesley Office Park near major routes.

Space SizeContact for details
Days on Market271

Property Features for 55 William Street

General Information

Standard status Active
Property subtype Office
Listing Agency: CBRE | Boston
Listed By: Alex Plaisted
Source: Cbre
Added: Nov 22, 2025 Changed: Aug 8 Last Checked: Aug 8 at 12:03PM

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 CBRE | Boston

Investment Insights

Based on property information with market context.

This three-story office building is part of a seven-building complex situated in Wellesley Office Park. The park is set on 22 acres of landscaped grounds along the Charles River. The location provides immediate access to Route 9 and I-95/128, with proximity to the Massachusetts Turnpike (I-90) and visibility from Route 128. The property has a size of 28014 square feet.

Key Highlights

  • Immediate access to Route 9 and I‑95/128.
  • Critical proximity to the Massachusetts Turnpike (I‑90).
  • Exceptional visibility from Route 128.

Property Analytics

Current Use

Thomas Humphreys - UBS ... Financial Advisor The Guo Group - UBS ... Financial Advisor Compass Investment Group ... Financial Advisor Nicholas Bollas - UBS ... Financial Advisor Robert Salamy - UBS ... Financial Advisor

Suggested Use

Top Pick Restaurant Building Supply Dental Office Big Box & Wholesale Store Hair Salon Nail Salon

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

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

985
Businesses Nearby

Demographics for 02481, MA

17,280
Population
5,145
Households
3.4
Avg Household Size
36
Median Age
90%
College-Educated
98%
High-School Grad
6.1 sq mi
ZIP Area
2,833
Density / Sq Mi
$250,001
Median Household Income
$82,159
Median Earnings
$3,064
Median Rent
$1,642,700
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
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Frequently Asked Questions

What type of property is this?
Office building - Office building in Wellesley Office Park near major routes.
Where is this office building located?
The property is located at 55 William Street Wellesley, MA.
What are key features of this property?
This property features: Immediate access to Route 9 and I‑95/128.; Critical proximity to the Massachusetts Turnpike (I‑90).; Exceptional visibility from Route 128.
More about this property
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