The Bank of California Building is a landmark building located at 815 2nd Avenue in Seattle, Washington. It is located mid-block adjoining the Exchange Building. It was built by the Bank of California (predecessor to the Union Bank of California) in 1924 and has been continually used as a bank ever since. It housed the offices for the Bank of California until 1973 when a new building, the Union Bank of California Center was built at the corner of 4th and Madison Streets. Ironically, this newer, larger building is no longer used as a bank and instead is occupied by a Bartell Drugs store. The original Bank of California Building was retained as a branch office until being sold to the Puget Sound Mutual Savings Bank in 1982 which was headquartered in the building until 1993 when through a ser