What year was the section of Oakland containing a shopping mall and social services hub annexed? 
Elmhurst, Oakland, California:  It contains the Eastmont Town Center. Eastmont Town Center: Eastmont Town Center is a shopping mall and social services hub located on 33 acre bounded by Foothill Boulevard, Bancroft and 73rd Avenues, and Church Street, in the Eastmont neighborhood of East Oakland.
i don't know