Office Suite Floors
20 Massachusetts Ave NW, Washington, DC 20529
For Lease
Contact for pricing
Office space for lease on floors seven through ten, beneath an amenity penthouse.
Space Size183,515 SF
Days on Market334
Property Features for 20 Massachusetts Ave NW
General Information
Standard status
Size
Property subtype
Site & Location
Neighborhood
Spaces For Lease
at 20 Massachusetts Ave NW
20 Mass
AVAILABLE, Now
Floor
7-10
Size
183,515 SF
Type
OFFICE
Rate
Contact for pricing
Sublease
No
- Headquarter Opportunity on Capitol Hill
- Beneath the exclusive amenity penthouse, floors seven through ten at 20 Mass are well suited for an array of lobbyists, law firms, trade associations and government affairs entities with initiatives on the Hill.
Contact us
Listing Agency:
CBRE | Washington DC
(202) 783-8200
Listed By:
Amy Bowser
(202) 309-3523
Source:
Moodyscre
Added: Dec 16, 2025
Changed: Nov 2
Last Checked: Nov 12 at 8:28AM
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 | Washington DC
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Investment Insights
Based on property information with market context.
Available for lease are office suites on floors seven through ten at 20 Massachusetts Ave NW, Washington, DC, located beneath an amenity penthouse. The configuration is well suited for professional organizations seeking a headquarters-level presence.
Situated on Capitol Hill, the space is positioned for entities with initiatives tied to Washington’s government affairs community, including lobbyists, law firms, and trade associations.
These floors offer a practical opportunity for tenants looking to occupy multiple levels within a single building footprint while staying under the same amenity program above.
Situated on Capitol Hill, the space is positioned for entities with initiatives tied to Washington’s government affairs community, including lobbyists, law firms, and trade associations.
These floors offer a practical opportunity for tenants looking to occupy multiple levels within a single building footprint while staying under the same amenity program above.
Key Highlights
- Office space for lease on floors seven through ten at 20 Mass
- Located beneath an amenity penthouse
Property Analytics
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Current Use
Lease Details
NNN (Triple Net)
Lease Type
Location Intelligence
Trade Area within ½ mile
7,693
Businesses Nearby
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Business Placement
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Market
Lease Benchmarks for Washington, DC
$41.01 /SF/Yr
Avg Asking Price
$4.5–$78 /SF/Yr
Price Range
24,547 SF
Avg Space Size
Properties on Market for Office buildings in Washington
Vacancy Rate% for Office in Washington, DC
Frequently Asked Questions
What type of property is this?
Office building - Office space for lease on floors seven through ten, beneath an amenity penthouse.
Where is this office building located?
The property is located at 20 Massachusetts Ave NW Washington, DC.
What are key features of this property?
This property features: Office space for lease on floors seven through ten at 20 Mass; Located beneath an amenity penthouse
