5. In Park Slope, this quite remarkable Romanesque/Neo-Grec two-family townhouse has carved marble mantels and other historic details, along with radiant heated floors and air conditioning.
57 Saint Marks Avenue
Price: $3.5 million
Area: Park Slope
Broker: Corcoran (Sandra Cordoba)
Townhouses With Historical Details and Updates to See This Weekend, Starting at $2.5 Million
See it here ->