Mark's property listings

Listing courtesy of Keller Williams Realty and The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of Attorney Broker Services and The Costello Group

Listing courtesy of The Costello Group and Arthur Greenstein

Listing courtesy of The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of The Costello Group

Listing courtesy of Showstopper Realty