
Meet Sarah
SarahCotty
Licensed associate broker at SERHANT. Williamsburg waterfront and NYC market expert, licensed in Florida.

NYC & Florida real estate broker
I'm a licensed associate real estate broker at SERHANT., representing buyers, sellers and developers across New York City and South Florida. My focus is the Upper East Side, Williamsburg, FiDi and the Seaport. I've closed $100M+ in career sales and appeared on Netflix's Owning Manhattan.
I pair independent pricing analysis with a photographer's eye. Every recommendation is grounded in research and verified comps, and a clear read on where a property actually sits in the market, not where anyone wishes it did. I bring the same rigor to prep, positioning and imagery.
One Williamsburg Wharf is at 480 Kent Avenue on the Brooklyn waterfront. Phase two is coming soon. I am not on the sales team. Reach out to be first to hear.
Before SERHANT., I was managing director of a boutique Tribeca brokerage and helped scale it to 30+ agents. That, plus my photography, makes my practice analytical, visual and direct. I know the city, its buildings and the small details that make one apartment trade while another sits.
Why clients choose me
Proof,
not promises
- $100M+ in closed sales across NYC & Florida
- Williamsburg Waterfront, FiDi, Miami & Tampa market expertise
- Negotiation-first approach shaped by tech, hospitality & sales leadership
- In-house lifestyle and real estate photography for standout listings
- Trusted by wealth managers, attorneys & family offices
- Luxury listings, new development, investors and first-time buyers



"Sarah Cotty is hands down the best luxury real estate agent in NYC! From the moment we started searching for my dream home, she made the process seamless and stress-free. Her deep knowledge of the NYC luxury real estate market, combined with her sharp negotiation skills, ensured I found the perfect property at the right price."
Callie F.
"Sarah Cotty is by far the most trustworthy and patient broker in securing an apartment in Manhattan. Not only did she go out of her way to ensure my happiness in finding a long term home, but made sure the process was efficient and streamlined. In such a challenging market, Sarah truly elevated the game for me, plus she is just such a lovely person inside and out!"
Storm R.
"I was looking for a new home closer to my office in Manhattan. As many of you know, it's challenging to find a good realtor who has access to the best properties, but I managed to find that with Sarah! She is hard working, incredibly responsive and truly does have access to the best properties at the most competitive prices. I would highly recommend her if you're looking for a new home."
Lizzie K.
"Sarah was amazing! She was a great liaison and took the stress away from a stressful move. Had to move quickly and she was still able to help get it done and find a great spot ready to move into in just a few weeks. Couldn't recommend her more if you are moving to a new city. Very responsive and helpful with getting all the answers for questions I had."
Joshua W.
Featured properties
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