Campus 1: currently expanding to three 60,000 sq ft (5,600 m2) concrete office buildings over a common parking garage of 170,000 sq ft (16,000 m2), located in the Houghton area of Kirkland)[5]
Campus 2: Google has acquired several buildings in the new Kirkland Urban development
Campus 3: In fall 2020, Google acquired the Lee Johnson Chevrolet block to build an additional small third campus within Kirkland
^{{citation|title=Kirkland’s new "Googleplex" unveiled to the public|date=June 26, 2008|newspaper=The Seattle Times|URL=http://www.seattletimes.com/business/kirklands-new-googleplex-unveiled-to-the-public/}