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Class B Office Building with Retail
For Lease
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50 Congress Street, Boston, MA 02109

Class B building with first-floor retail and ample parking, suited for owner-occupiers seeking flexible street-level presence.

Space Size963 SF - 17,740 SF
Days on Market98

Property Features for 50 Congress Street

General Information

Standard status Active
Size 963 SF - 17,740 SF
Class Class B
Property subtype Retail

Spaces For Lease

at 50 Congress Street Contact us

Basement

Size
3,477 SF
Term
Negotiable
Rate
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Basement

Size
3,800 SF
Term
Negotiable
Rate
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Partial 10th - 6129 RSF (Sublease)

Size
6,129 SF
Type
Office Building
Term
Negotiable
Rate
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Partial 1st - 1254 RSF

Size
1,254 SF
Type
Office / Retail
Term
Negotiable
Rate
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Partial 1st - 1462 RSF

Size
1,462 SF
Type
Office / Retail
Term
Negotiable
Rate
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Partial 1st - 2400 RSF

Size
2,400 SF
Type
Street Retail
Term
Negotiable
Rate
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Partial 1st - 3167 RSF

Size
3,167 SF
Type
Street Retail
Term
Negotiable
Rate
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Partial 1st - 4800 RSF

Size
4,800 SF
Type
Street Retail
Term
Negotiable
Rate
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Partial 9th - 17740 RSF

Size
17,740 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 05 - 3167 RSF

Size
3,167 SF
Type
Office / Retail
Term
Negotiable
Rate
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Suite 06 - 1462 RSF

Size
1,462 SF
Type
Office / Retail
Term
Negotiable
Rate
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Suite 1020 - 2789 RSF

Size
2,789 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 1022 - 1161 RSF

Size
1,161 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 205 - 1043 RSF

Size
1,043 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 222 - 2585 RSF

Size
2,585 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 225 - 2913 RSF

Size
2,913 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 230 - 2770 RSF

Size
2,770 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 235 - 1130 RSF

Size
1,130 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 245 - 963 RSF

Size
963 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 300 - 5369 RSF

Size
5,369 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 314 - 1854 RSF

Size
1,854 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 320 - 1507 RSF

Size
1,507 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 350 - 1360 RSF

Size
1,360 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 400 - 2517 RSF

Size
2,517 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 410 - 4703 RSF

Size
4,703 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 500 - 5425 RSF

Size
5,425 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 515 - 1485 RSF

Size
1,485 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 519 - 1149 RSF

Size
1,149 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 52 - 4842 RSF

Size
4,842 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 525 - 1423 RSF

Size
1,423 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 542 - 1309 RSF

Size
1,309 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 600 - 4518 RSF

Size
4,518 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 620 - 3047 RSF

Size
3,047 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 735 - 2131 RSF

Size
2,131 SF
Type
Office Building
Term
Negotiable
Rate
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Suite 740 - 1501 RSF

Size
1,501 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
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Suite 840 - 1448 RSF

Size
1,448 SF
Type
Office Building
Term
Negotiable
Rate
Contact for pricing
Contact us
Listing Agency: Newmark | Boston
Listed By: Pat Paladino
Source: Nmrk
Added: Jun 1 Changed: Aug 26 Last Checked: Sep 5 at 5:22AM

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 Newmark | Boston

Investment Insights

Based on property information with market context.

This Class B commercial building totals 179,872 SF and includes retail on the first floor. The asset is configured as a multi-use property, pairing street-level retail space with office space for tenants that want both visibility and functional working areas under one roof.

The property is located on the edge of Post Office Square. Leasing and tenant access are supported by an abundance of parking, along with retail amenities available within a short walk.

For prospective tenants, the combination of first-floor retail and office space can support organizations looking to maintain day-to-day business operations while benefiting from active retail frontage. Office users may value the nearby retail environment for client access and employee convenience, while operators seeking a mixed-use setup can consider the property as a way to place retail activity at the street level within a larger office building context.

Key Highlights

  • Class B building totaling 179,872 SF
  • First‑floor retail space
  • Built in 1912

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick HVAC Service Pet Grooming Service Clothing & Fashion Store Butcher Buffet Tanning 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

24,086
Businesses Nearby

Demographics for 02109, MA

3,921
Population
2,719
Households
1.4
Avg Household Size
36
Median Age
88%
College-Educated
97%
High-School Grad
0.2 sq mi
ZIP Area
19,605
Density / Sq Mi
$177,500
Median Household Income
$100,889
Median Earnings
$3,501
Median Rent
$1,007,200
Median Home Value

Market

Lease Benchmarks for Boston, MA

$28.75 /SF/Yr
Avg Asking Price
$20–$32 /SF/Yr
Price Range
37,131 SF
Avg Space Size

Vacancy Rate% for Office in Boston, MA

9.1% 2019
12.4% 2020
10.8% 2021
12.5% 2022
15.1% 2023
17% 2024
18.2% 2025
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Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office building - Class B building with first-floor retail and ample parking, suited for owner-occupiers seeking flexible street-level presence.
Where is this office building located?
The property is located at 50 Congress Street Boston, MA.
What are key features of this property?
This property features: Class B building totaling 179,872 SF; First‑floor retail space; Built in 1912
More about this property
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