Bill Cosby’s Gilded Age townhouse has dodged foreclosure thanks to a hefty $28 million sale.

A buyer snapped up the seven-story Upper East Side home less than a month after Cosby listed it for $29 million , according to records filed with the city Department of Finance on Friday.

The final deal, first reported by Realtor.com , closed in early November.

The limestone-clad mansion at 18 E. 71st St. sits along one of the city’s wealthiest lanes.

It boasts a litany of past and present high-profile neighbors, including the “Breakfast at Tiffany’s” brownstone and Joan Didion’s former co-op, as well as more infamous residents. Jeffrey Epstein’s former mansion is located just directly across the street.

Cosby, 88, has remained out of the public eye for more than a decade, after more than

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