Robyn Decastro

Real Estate Salesperson

Photo of Robyn Decastro

Robyn Decastro
Real Estate Salesperson

Darien offers small-town waterfront living at the center of bustling Fairfield County. An easy commute to Manhattan and quick access to surrounding communities make Darien a popular place to call home.

At a glance

My Communities
Darien, Rowayton, New Canaan

New construction, Waterfront, First Time Buyers, Renovation Opportunities, Land Evaluation

Lives In

11 Years

Properties Sold

About me

With over 20 years experience in finance and negotiation, Robyn is a value-added resource for buyers and sellers to accomplish their unique personal and financial goals.  In the increasingly complex work of real estate,  she works with focus, professionalism, organization, attention to detail and an in-depth knowledge of her target markets.  She prides herself in utilizing creative out of the box strategies to sell or buy a home. Prior to joining the Darien Board of Realtors in 2009, Robyn worked for many years in finance with both high net-worth private clients at Banc of America Securities in equity risk management and at General Re Financial Products with Fortune 500 companies in interest rate and currency risk management.  The skills that made her successful assisting clients in these asset classes, have translated well to the real estate market.   In addition, her experience and contacts from renovating homes and working closely... More

Professional Awards & Achievements

Nominated by her clients as a Connecticut Five Star Real Estate Agent every year since 2011.

Houlihan Lawrence Gold Award- top 20% Producer

Professional Associations & Designations

Member of the Connecticut Association of Realtors and National Association of Realtors, the Darien Board of Realtors, Darien Multiple Listing Service, Greater Fairfield County CMLS, and Leading Real Estate Companies of the World, a global real estate network affiliation.  

Community Involvement

Board of Directors of The Joshua House Fund, Darien Youth Commission Tops Program, St. Thomas More Church, Darien, CT, Darien High School Parents Association





BA in economics from Boston College and an MBA in finance from New York University.  


  • "She gave us very good insight when we were looking for a new home and was helpful every step of the way. We were thrilled when we listed our home and it sold within 2 weeks. She is very knowledgeable about the Darien market and would highly recommend her." RJ

- January 4, 2019

"Robyn was very helpful in developing a marketing plan and staging our home to put our best foot forward. She is very knowledgeable of the Darien market and a true professional. I highly recommend her to anyone looking to sell their home or move to the area." KM and SM

- October 26, 2018

"Robyn is an astonishing professional and has a wealth of knowledge for both buyers and sellers of properties. Her attention to detail and focus on every aspect of a real estate transaction helps move things along in a seamless fashion. Robyn has worked directly with me on multiple transactions in  Darien, CT - from both the buyer and seller sides. Robyn has a keen sense of the Fairfield County market and a deep knowledge of the Darien market, in particular. Robyn goes above and beyond in every regard". MA

- March 2, 2017