Originally constructed in 1899, this five-story 8000 square foot townhouse is currently on the market for $20 million. The five bedroom home also features an indoor basketball court, wood-paneled library, and a very large private garden.
Liza goes over to babysit for her boss's boss's children during the awards ceremony in episode 1x08 “Sk8”. Charles hosts a reading of P is for Pancake at his house in episode 3x06 “Me, Myself, and O”. Liza babysits for Charles's kids while he meets with his ex-wife in episode 4x08 “The Gelato and the Pube”.
Finch sneaks into the Drake's home disguised as an IT tech in episode 2x08 “Til Death”.
Source: Person of Interest — Wikia
Frank assaults Carson Wolf in his home and finds out the truth about his family's murder in episode 1x02 “Two Dead Men”.