Premier Office Space with
For Lease
Contact for pricing
21 Custom House Street, Boston, MA 02110
Office space with fitness center and conference center in Boston.
Space Size2,731 SF - 10,421 SF
Days on Market329
Property Features for 21 Custom House Street
General Information
Standard status
Active
Size
2,731 SF - 10,421 SF
Property subtype
Office
Spaces For Lease
at 21 Custom House Street Contact usEntire 3rd
Size
10,421 SF
Type
Office Building
Term
Negotiable
Entire 5th
Size
10,182 SF
Type
Office Building
Term
Negotiable
Partial 6th
Size
2,731 SF
Type
Office Building
Term
Negotiable
Listed By:
Dave Martel
(617) 863-8525
Source:
Nmrk
Added: Nov 24, 2025
Changed: Oct 16
Last Checked: Oct 16 at 8:13AM
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 Dave Martel
Ask AI about this property
Review the available facts, identify missing information and prepare questions for the agent.
Investment Insights
Based on property information with market context.
Located at 21 Custom House Street, this office space offers a premier address for business. The property includes access to an upcoming exclusive amenity space designed to cater to professional and personal needs. A state-of-the-art fitness center is planned for tenants. A new conference center will provide a sophisticated space to host meetings, conferences, and events. Parking garages with 24/7 security are available at both 20 and 21 Custom House Street.
Key Highlights
- Premier business address in the heart of the city.
- Exclusive tenant‑only amenity space coming soon.
- State‑of‑the‑art fitness center for tenants.
Property Analytics
Unlock full access to Insights
Subscribe to Realmo Intelligence
Open Analytics
Current Use
Lease Details
NNN (Triple Net)
Lease Type
Location Intelligence
Trade Area within ½ mile
21,502
Businesses Nearby
Explore this area
Business Placement
Demographics for 02110, MA
2,921
Population
1,563
Households
1.9
Avg Household Size
49
Median Age
85%
College-Educated
99%
High-School Grad
0.2 sq mi
ZIP Area
14,605
Density / Sq Mi
$132,239
Median Household Income
$111,227
Median Earnings
$3,142
Median Rent
$1,104,700
Median Home Value
Check the figures for this property
Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics
Market
Lease Benchmarks for Boston, MA
$38.82 /SF/Yr
Avg Asking Price
$8–$96.43 /SF/Yr
Price Range
10,130 SF
Avg Space Size
Vacancy Rate% for Office in Boston, MA
Frequently Asked Questions
What type of property is this?
Office units - Office space with fitness center and conference center in Boston.
Where is this office units located?
The property is located at 21 Custom House Street Boston, MA.
What are key features of this property?
This property features: Premier business address in the heart of the city.; Exclusive tenant‑only amenity space coming soon.; State‑of‑the‑art fitness center for tenants.
