The sprawling residence located in Calabasas, Calif., had been listed for $3.75 million by Sotheby's International. Hope Diamond, Berfield's publicist, confirmed the sale to the Associated Press but would not disclose the purchase price.
Berfield, 19, plays Malcolm’s bullying brother, Reese, on the FOX sitcom. He grew up in Agoura, which is near Calabasas, and also owns a home in Dallas, according to the Internet Movie Database.
As PEOPLE first reported, the Simpson-Lachey house went on the market last week. The five-bedroom, 6,500 sq.-ft Mediterranean-style structure made famous by the couple during the filming of their MTV hit Newlyweds: Nick & Jessica includes an infinity pool, a screening room and a music studio.
Jean-Paul Aussenard / Wireimage
"She's happy to have a house that's hers," a source close to the pop star told PEOPLE last month. "This is the first time she's making her own."
No word on when Berfield intends to move in.