The property, known as Old Mill Farm, had been on the market since 2007, when it was listed for $39.5 million. It had recently been advertised for $29.7 million.
According to town property records, the estate was bought by Cosette Property LLC. It includes a 16,000-square-foot Tudor-style mansion that was built in 1926 for financier George Lewis Ohstrom. It also has a five-horse stable, log cabin, 60-foot swimming pool and a stream-fed pond.
Gibson bought the property for $9.3 million in 1994, when he was married to wife Robyn. Gibson recently split from girlfriend Oksana Grigorieva, with whom he has a 7-month-old daughter.
