Queen Mansion was the former residence of the Queen family. Raisa is among the staff that have worked there. It is located 20 miles from the CBD of Star City, at 1407 Graymalkin Lane. 
Isabel Rochev's hostile takeover of Queen Consolidated, the Queen family were informed that the mansion was owned by the company itself and thus had to vacate the property.
The mansion was burnt down by
Caleb Green in his vendetta against Oliver Queen. 
Arrow: Season 2.5
Behind the scenes
The exterior of the mansion shot at Hatley Castle, which has been used by previous comic book-related franchises such as the X-Mansion for the original three X-Men films and Deadpool, as well as Lex Luthor's mansion in the Smallville TV series.
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" Legends of Yesterday
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