Neighborhoods·
Back Country Greenwich Guide: What Buyers Need to Know
A guide to Back Country Greenwich, CT, where estate-style living meets equestrian properties, nature preserves, and some of Greenwich's most prestigious addresses.
Your Trusted Guide to Greenwich Real Estate
Martha Z Jeffrey brings 40+ years of local expertise to every home purchase and sale. Sotheby's International Realty.
40+
Years of Experience
Four decades of hands-on residential real estate expertise in the Greenwich market.
Greenwich & Beyond
Local Knowledge
Deep expertise across Old Greenwich, Riverside, Cos Cob, Back Country, Belle Haven, and Fairfield County.
Sotheby's
Global Reach
Backed by the world's most prestigious luxury real estate brand and its global network of buyers.
From the Blog
Insights & Guides
Neighborhoods·
Belle Haven Neighborhood Guide: What Buyers Need to Know
A guide to Belle Haven, Greenwich's ultra-exclusive gated waterfront community with Long Island Sound estates, private club access, and some of Connecticut's most valuable homes.
FAQ·
What Are the Best Neighborhoods in Greenwich CT for Families?
A guide to Greenwich, Connecticut neighborhoods for families, covering convenience, beach access, lot sizes, commute options, community life, and price ranges.
About Martha
A Lifetime of Real Estate Excellence
Martha Z Jeffrey (Martha Zahringer Jeffrey) is a licensed real estate agent with Sotheby's International Realty in Greenwich, Connecticut. With more than 40 years of hands-on experience, she is one of the most seasoned professionals serving the Greenwich market.
She specializes in luxury residential sales, waterfront properties, estate properties, and NYC-to-CT relocations.
Learn MoreReady to Buy or Sell in Greenwich?
Whether you're buying your first home or selling a multi-million dollar estate, Martha is here to help.