Meet the Stonehaven Properties Real Estate Team

Stonehaven was built with a simple goal in mind: to offer honest guidance, thoughtful marketing, and steady support for every client we serve whether moving to or from New York.

Our licensed real estate agents based out of the Hudson Valley are what make Stonehaven special.

Headshot of Windy Rosengart, Owner, Broker, and Agent of Stonehaven Properties. Her name and title are displayed on the image with the Stonehaven keystone icon.

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Windy Rosengart

Owner, Licensed Real Estate Broker & REALTOR®

Windy Rosengart is the owner of Stonehaven Properties, a NY / NJ Licensed Real Estate Broker, and a REALTOR® serving buyers and sellers throughout the Hudson Valley and Northern NJ. Based in Tuxedo, NY, Windy specializes in general residential real estate and brings a calm, strategic approach to every client relationship.

Her professional credentials include:

  • C2EX
  • Pricing Strategy Advisor
  • Seller Representative Specialist
  •  And training in client service, pricing strategy, and seller representation.

Whether helping clients buy a home, sell a property, or better understand the local market, Windy’s goal is to make the real estate process feel clear, informed, and grounded.

Headshot of Nakisha Carter, Licensed NY Real Estate Agent of Stonehaven Properties. Her name and title are displayed on the image with the Stonehaven keystone icon.

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Nakisha Carter

REALTOR® | Licensed Real Estate Agent

Nakisha Carter is a REALTOR® and licensed real estate agent with Stonehaven Properties. Focused on general residential real estate, Nakisha helps buyers and sellers throughout the Hudson Valley navigate the real estate process with clear communication, care, and attention to detail.

As part of Stonehaven’s boutique real estate team, Nakisha is committed to helping clients feel informed, organized, and supported from the first conversation through each next step. Her approach reflects the Stonehaven belief that real estate should feel personal, trustworthy, and centered on finding a place that truly feels like home.

Headshot of Lauren Madden, Licensed NY Real Estate Agent of Stonehaven Properties. Her name and title are displayed on the image with the Stonehaven keystone icon.

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Lauren Madden

REALTOR® | Licensed Real Estate Agent

A Rockland County local with deep family and community ties, Lauren Madden brings valuable local knowledge and a thoughtful, well-prepared approach to real estate. Her experience with local investing and real estate auctions gives her a unique perspective on property and opportunity.

With a background as a teacher, Lauren brings exceptional attention to detail, preparation, and clear communication to every interaction. She takes pride in helping clients understand their options, feel confident in their decisions, and navigate each step with personalized care.

We help you
find your haven, your home.

Whether you're buying your first home, selling a property you’ve loved for years, or simply exploring your options, you’ll find trusted guidance here.