San Francisco, CA – Today, Ellis Partners announced the acquisition of 200 Middlefield Road in Menlo Park, CA. The Class-A office building is located in the epicenter of Silicon Valley – home to top venture capital and the nearby start-up ecosystem. The purchase price was not disclosed. The boutique office building was originally built in 1967 as the Mills Building, and fully reconstructed in 2012. The property offers 43,082 sq. ft. of best-in-class space, an above market parking count, as well as equidistant access to both Downtown Palo Alto and Downtown Menlo Park for retail, amenities, and Caltrain stations. “We are thrilled …