In 2019, the Manor pushed Southern California’s luxury real estate market to new heights when it sold for $119.75 million. At the time, it was the priciest sale ever in L.A. County. Now, the iconic estate is back up for grabs with an even bigger price tag: $165 million. When someone spends more than $100 million on a home, their identity usually trickles out at some point, but the Manor’s owner remains unknown. Records show it was purchased by a California-based limited liability company called 594 Mapleton, but the entity behind the company is a mystery. The previous history is a bit clearer. Spanning 4.7 acres, the Holmby Hills property…