The apartment, at 101 Central Park West, was bought in 1976 by Irwin Segelstein of Columbia Records and is on the market for the first time in nearly half a century.

A townhouse in Belém, an apartment with a balcony in Santos and an apartment on a plaza in Alfama.

The tiny cabin, one of the few extant examples of a popular 1970s design, had no heat or toilet. But it was theirs for $85,000.

Pearl House, at 160 Water Street, is designed to bring personality to its neighborhood — whether you think that’s FiDi or the Seaport.

This week’s properties are a five-bedroom in Port Washington and a horse farm in Upper Freehold.

This week’s properties are on Central Park West, in Chelsea and Bedford-Stuyvesant.