Lizette Sinhart Best Real Estate AgentBest Real Estate Agent 2026 6 South Greeley Avenue Westchester County, New York, 10514 Phone: 917-757-3762 Company Name: Christie's International Real Estate Area of Expertise: Chappaqua Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Westchester County 6 South Greeley Avenue Westchester County, New York 10514 Claim/Edit Listing