Twenty by Six

Off Market

450 B Street, San Diego, CA 92101

  • Office
  • General Office
  • 90,000 Sqft

Twenty by Six, San Diego, CA 92101 - Office Space

Twenty by Six is located at 450 B Street in the Core - Columbia neighborhood, CA, San Diego, 92101. The Class A Office building was completed in 2021 and features a total of 90,000 Sqft.

There are 230 office spaces for lease in the Core - Columbia neighborhood, totaling 1,637,061 Sqft of available office space. The office space availability for the 92101 zip code is 4,078,934 Sqft, in 367 office spaces. The average asking office rent per sq. ft. in Core - Columbia is $29.29/sqft/year. For Class A office buildings the average office rate is $29.16/sqft/year, for Class B office buildings the average office rate is $29.59/sqft/year.

In Core - Columbia, there are 13 class A office buildings. In Core - Columbia, there are a total of 5 LEED certified office buildings. In 2021, the same year Twenty by Six was built, 36 more commercial properties (office, industrial, retail) over 50,000 square feet were built in San Diego, featuring 1,796,020 square feet of commercial space. At zip code level, there are 65 commercial properties, of which 57 are office buildings over 50,000 square feet.

Nearby Listings

Nearby Properties


  • City San Diego
  • Neighborhood Core - Columbia
  • Zip Code 92101
  • Market San Diego
  • Property Type Office - General Office
  • Property Size 90,000 Sqft
  • Lot Size 1.22 Acre
  • Building Class A
  • Year Built 2021

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What is the total square footage of Twenty by Six?

Twenty by Six totals 90,000 square feet.

When was this property built?

Twenty by Six was built in 2021.

Core - Columbia Demographics

The average household income in zip code 92101 is $98,404, from a total of 23,297 households. In terms of employment, there are 93.88 % white-collar and 6.12 % blue-collar jobs in zip code 92101.


  • Total Population39,313
  • Male Population(56.6 %) 22,255
  • Female Population(43.4 %) 17,058
  • Median Age39.10


  • Average Household Income$98,404
  • Median Household Income$66,202
  • Median Income Under 25$45,329
  • Median Income 25-44$81,283
  • Median Income 45-64$63,051
  • Median Income Over 65$25,036