Kassel Properties pays $12.125 million for townhouse next door to one it already owned in same Palm Beach duplex.

Bill Cosby lists his Upper East Side townhouse for $6.99M amid debt woes. See inside the elegant Lenox Hill property.

The townhouse that just changed hands has four bedrooms and 6,000 square feet of living space, inside and out, in a building on a lot that measures about a fifth of an acre. Another luxury ...