Shari Besterman Best Real Estate Agent East Main Street, Jefferson Valley Town of Yorktown, New York, 10535 Phone: 914-391-8209 Website Company Name: Houlihan Lawrence Area of Expertise: Yorktown Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Town of Yorktown East Main Street, Jefferson Valley Town of Yorktown, New York 10535 Claim/Edit Listing