Married Selleck at the Cherrywood Waterfall Chapel in Lake Tahoe, Nevada.
On August 7, 1987, Selleck married Jillie Mack. They have one daughter, Hannah Margaret Selleck (born December 16, 1988). The family lives in Freedom, California, and Thousand Oaks, California. Selleck has a summer residence in Jonesboro, Maine. In the 1980s—specifically around the time of filming Three Men and a Baby—Selleck also owns a home on upscale Lakeshore Road in Burlington, Ontario, a city southwest of Toronto.