Colleen's property listings

Listing courtesy of Serhant

Listing courtesy of Serhant and Keller Williams Realty

Listing courtesy of Serhant and TTR Sothebys International Realty

Listing courtesy of Serhant and Weichert, REALTORS

Listing courtesy of Serhant and Compass

Listing courtesy of Serhant and Fairfax Realty Select

Listing courtesy of Serhant and RLAH @Properties

Listing courtesy of Casey Margenau Fine Homes and Estates, Inc. and Serhant

Listing courtesy of Serhant and Washington Fine Properties, LLC

Listing courtesy of Serhant and Real Broker, LLC

Listing courtesy of Serhant

Listing courtesy of Serhant