Ashlee and Jessica Simpson’s father selling Malibu mansion for $4.5 million Written by Key West Mortgage Syndicated User on July 21, 2020. Posted in Key West News. The 5,430-square-foot hillside home is on the market for $4.5 million. Real Estate News & Insights | realtor.com®.#foridanews #fidelityhomegroup #floridakeysmortgage Previous Next