The Market Expert. The Legal Mind. Your Greenwich Broker.
Mark Pruner is a Licensed Real Estate Broker and former real estate attorney with the Greenwich Streets Team at Compass. Holding a J.D. from SMU and a B.A. in economics from Dartmouth, Mark brings a rare combination of legal precision, market analysis, and award-winning production to every transaction. A consistent top performer recognized with the Chairman's Circle designation and quoted in the Wall Street Journal, New York Times, Forbes, and Bloomberg TV, Mark publishes one of the most widely read Greenwich market reports in Fairfield County, giving his clients an edge that goes well beyond the typical real estate experience.
Mark has been a practicing real estate agent in Greenwich since 2015, bringing a prior career as a real estate attorney and digital marketing founder that gives him a rare dual expertise in both the legal and marketing sides of every transaction.
Mark serves all of Greenwich including Old Greenwich, Riverside, Cos Cob, in-town Greenwich, mid-country, and back-country properties, with particular depth in neighborhoods where legal complexity, land use, or zoning considerations come into play.
Mark's background as a real estate attorney gives his clients a distinct advantage in contract review, negotiation, and navigating the legal complexities of Connecticut real estate transactions. Combined with his economics training, his weekly market analysis, and a decade of award-winning production in Greenwich, he brings a level of precision and preparation to every transaction that most agents simply cannot match.
Yes. Mark writes a popular weekly market report and real estate column in the Greenwich Sentinel and runs the blog at GreenwichStreets.com, which has nearly a decade of monthly Greenwich market reports and frequently ranks on the first page of Google for Greenwich real estate searches.
Mark is a Licensed Real Estate Broker with the Greenwich Streets Team at Compass, located at 200 Greenwich Ave, 3rd Floor, Greenwich, CT 06830.
Mark has won top performance awards every year for the last ten years and has been recognized as a President's Circle agent, a designation given to agents in the top 3% of sales nationally within his previous brokerage.
Yes. Mark has deep experience working with buyers relocating from New York City and other markets who are navigating Greenwich for the first time. His background in economics, law, and local market data makes him particularly effective at helping relocation buyers understand neighborhood dynamics, pricing, and long-term value.
Yes. Mark has served on the Greenwich RTM as Vice Chair of the Education Committee, the Greenwich Land Trust Acquisition Committee, the Greenwich Bar Association, the Rotary Club as Director, and as President of the Round Hill Association.
Mark Pruner is a Licensed Real Estate Broker, former real estate attorney, and published market analyst who has ranked among Greenwich's top-performing agents for over a decade. With a J.D. from SMU, a B.A. in economics from Dartmouth, and consistent recognition including Chairman's Circle at Berkshire Hathaway, Mark brings a depth of legal and analytical expertise that is rare in the Greenwich market. He has been quoted in the Wall Street Journal, New York Times, and Forbes and is one of the most recognized real estate voices in Fairfield County.
After a decade of helping buyers in Greenwich and years of analyzing this market, my consistent advice is to come in prepared and come in informed. That means financing fully in order, a clear understanding of which neighborhoods match your lifestyle and budget, and a broker who knows the data, not just the listings.
Greenwich is not one market. Old Greenwich and Riverside attract families who want walkable village living close to top-rated schools. Cos Cob offers strong value for buyers who want the Greenwich address with more flexibility in their budget. Mid-country and back-country Greenwich draw buyers looking for privacy, acreage, and estate-scale properties. Understanding those distinctions before you start looking saves time and positions you to move decisively when the right property appears.
My legal background means I read every contract carefully and my clients understand exactly what they are signing. My market reports mean we are never making decisions based on outdated data. Come prepared, trust the process, and work with someone who knows this market from the inside out.
The sellers who get the best outcomes in Greenwich treat the sale as a strategic decision from the start. That means pricing accurately, preparing the property thoughtfully, and positioning it to make the strongest possible impression on day one.
An overpriced listing in Greenwich stalls, and a home that sits develops a stigma that is very hard to reverse. My background in law and market analysis means I bring pricing recommendations grounded in real data, not optimism. And my marketing background means I know how to present a property in a way that reaches the right buyers and creates genuine competition.
Whether you are selling a condominium in-town or an estate in back-country Greenwich, the fundamentals are the same: accurate pricing, strong preparation, and a broker who understands the legal and market dynamics of your specific transaction.
Mark holds a J.D. from Southern Methodist University Dedman School of Law and a B.A. in economics from Dartmouth College. He is a licensed real estate broker in Connecticut and a member of the Greenwich Bar Association. His legal background in real estate law, combined with his economics training and over a decade of active production in the Greenwich market, gives his clients a level of analytical and contractual expertise that goes well beyond standard real estate licensing.
Primary phone
(203) 817-2871License Number
#RES 079182Address
200 Greenwich Ave,We are a dedicated group of Greenwich natives. We have a deep passion for our hometown and enjoy everything the town offers its residents from the beach front to the backcountry. That is why we don’t find you just any home, we find you the right home.