Tower Building

Off Market

1401 K Street NW, Washington, DC 20005

  • Office
  • General Office
  • 117,378 Sqft

Tower Building, Washington, DC 20005 - Office Space

Tower Building is located at 1401 K Street NW in the Downtown Washington neighborhood, DC, Washington, 20005. The Class A Office building was completed in 1929 and features a total of 117,378 Sqft.

There are 798 office spaces for lease in the Downtown Washington neighborhood, totaling 7,141,618 Sqft of available office space. The office space availability for the 20005 zip code is 3,293,846 Sqft, in 339 office spaces. The average asking office rent per sq. ft. in Downtown Washington is $7.41/sqft/year. For Class A+ office buildings the average office rate is $7.86/sqft/year, for Class A office buildings the average office rate is $8.02/sqft/year, for Class B office buildings the average office rate is $7.28/sqft/year.

In Downtown Washington, there are 110 class A office buildings. In Downtown Washington, there are a total of 73 LEED certified office buildings. In 1929, the same year Tower Building was built, 29 more commercial properties (office, industrial, retail) over 50,000 square feet were built in Washington, featuring 360,444 square feet of commercial space.

Nearby Listings

Nearby Properties


  • City Washington
  • Neighborhood Downtown Washington
  • Zip Code 20005
  • Market Washington DC Suburban Maryland
  • Property Type Office - General Office
  • Property Size 117,378 Sqft
  • Lot Size 0.3 Acre
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Year Built 1929

Downtown Washington Demographics

The average household income in zip code 20005 is $120,388, from a total of 8,172 households. In terms of employment, there are 97.66 % white-collar and 2.34 % blue-collar jobs in zip code 20005.


  • Total Population10,888
  • Male Population(49.0 %) 5,337
  • Female Population(51.0 %) 5,551
  • Median Age32.00


  • Average Household Income$94,750
  • Median Household Income$87,742
  • Median Income Under 25$40,215
  • Median Income 25-44$97,040
  • Median Income 45-64$89,207
  • Median Income Over 65$33,125


Check out the links below if you're interested in other types of properties for lease or for sale in Downtown Washington: