20 Mass

20 Massachusetts Avenue NW, Washington, DC 20001

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 421,691 SF
  • Lot Size 1.15 Acre
  • Property Tenancy Vacant
  • LEED Certified Gold
  • Building Class A+
  • Year Built 2023
  • Date Updated Mar 24, 2025

20 Mass is a newly constructed, Class A office building totaling 421,691 square feet, situated on a 1.15-acre lot. With its LEED Gold certification, the property demonstrates its commitment to sustainability and energy efficiency. Offering a contemporary design and state-of-the-art infrastructure, this property provides an ideal workspace for businesses seeking a modern and professional environment.

Set within the Judiciary Square neighborhood, 20 Mass is at the heart of Washington, D.C.?s legal and governmental district. The area is home to various federal buildings and courthouses, as well as a number of dining and hospitality options within walking distance. Its central location offers excellent access to the rest of the city, making it a prime destination for businesses looking to be strategically positioned in the nation?s capital.

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Spaces Available

Contacts

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Jones Lang LaSalle

broker

Jones Lang LaSalle

Location

Getting Around

  • Walk Score ®

    96/100 Walker's Paradise
  • Transit Score ®

    94/100 Rider's Paradise
  • Bike Score ®

    95/100 Biker's Paradise
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  • City Washington, DC
  • Neighborhood Judiciary Square
  • Zip Code 20001
  • Market Washington DC Suburban Maryland

Frequently Asked Questions

What type of office space is available to lease at 20 Mass?

The property includes 1 Retail space. Availabilities total 13,832 square feet of office space. The property offers Vacant commercial space.

Does 20 Mass have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 1 office space larger than 10,000 square feet available for lease. For a better understanding of how this space could work for you, reach out to schedule a tour.

Looking for more in-depth information on this property?

Looking for more in-depth information on this property? Find property characteristics, ownership, tenant details, local market insights and more. Unlock data on CommercialEdge.

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