The dreamlike Berkshires estate of socialite Brooke Astor has hit the market for $4.6 million after a major renovation.

Set on just under 28 rolling acres of natural beauty, Cobble House is a seven-bedroom, eight-bathroom (five full, three-half) estate that was constructed around 1909. Designed by legendary architect Harrie T. Lindeberg , known for his American Country House style, the 5,885-square-foot home at 8 Webster Road in Tyringham belonged to Astor starting in the early 1940s, when she lived there with her second husband, Charles “Buddie” Marshall. “During her second marriage … she traveled extensively and began writing for Town and Country and editing for House and Garden magazine,” Encyclopedia Britannica writes.

Eleven months after Marshall died in 1952, Astor married h

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