Vivian Marino

The actress appears ready to turn her downtown unit into a duplex, while an art dealer buys two half-floor penthouses on Park Avenue for $60 million.

The sprawling apartment was bought by a part owner of the Philadelphia 76ers and New Jersey Devils; and in Brooklyn, Mary Louise Parker bought a Heights penthouse.

Among October’s notable real estate transactions: The $4.6 million estate sale of the home of the actor Eli Wallach.

Mr. Jahn, 75, is a German-born architect based in Chicago whose work around the world includes the Sony Center in Berlin and One Liberty Plaza, one of the tallest buildings in Philadelphia.

The apartment sold at 220 Central Park South, a.k.a. the city’s most expensive building. The Woolworth Building also sold a penthouse, for $30 million, well below the asking price.

At one building on the Upper East Side, two sprawling apartments sold at prices just above and below $30 million.

The celebrated photographer is selling her co-op at 88 Central Park West. She is asking $8.6 million, and paid almost $11.3 million nine years ago.

The artist and his wife are taking Flo, their last Weimaraner, and moving permanently to the country house and studio they own in Ghent, N.Y.

The full-floor apartment was sold to a buyer who already owns a condo in the building. Another property went for $66 million, and still others for $50 million or more.

Mr. Lois, who died in 2022, combined two apartments at the Butterfield House in the early 1960s with his wife, Rosemary, who predeceased him by two months.