Answer: Getty Center

Question: What property has the highest assesed value in Los Angeles County?

#1 - Getty Center museum and research institute $2.2 billion
#2 - BP Carson Refiney $2.0 billion
#3 - Chevron refinery, El Segundo $1.8 billion
#4 - ExxonMobile Refinery, Torrance $1.5 billion
#5 - Getty Center administrative offices $804 million

Cedars-Sinai Medical Center is worth $595 million, while the entire USC campus is valued at just $425 million.

(From today's L.A. Business Journal)