About Plymouth Estates at Mount Sinai Plymouth Estates at Mount Sinai, New York is a gated, 55+ community located along East Long Island s scenic North Shore. After construction completed in 2013, Plymouth Estates at Mount Sinai became home to 285-attached units nestled around five ponds and with miles of winding walking trails. With six breathtaking models to choose from, a host of amenities, and a charming downtown…
Verified overview
What we know from public sources
Community type
Active adult community
Age restriction
55+
Community size
285 homes
Home types
Attached
Housing offering
Homes for sale
Construction years
2006–2013
Published HOA
$393–$662/month
Published home purchase range
Mid $400ks - Mid $500ks
Community features
Gated
Last source check
August 5, 2026
Source-published features
Amenities and services
Grouped so you can scan what affects day-to-day life before opening an operator page.