53 Rose Lane, Mount Sinai, NY 11766
$499,999 · 2 bed · 2 bath · 1,272 sq ft · built 2006 · MLS# 1059840 · Active
Welcome to Plymouth Estates, a desirable 55+ community in Mount Sinai! This 2-bedroom, 2-full-bath condo, built in 2006, offers comfortable and convenient living with a spacious layout and generously sized bedrooms. Enjoy low-maintenance living in a welcoming community while being close to shopping, dining, parks, and local amenities. A wonderful opportunity to enjoy the best of 55+ living in a desirable location!
Condos in the Mount Sinai Union Free School District sold for a median of $720,000 (typically $555,000–$800,000) across 34 recorded sales between Nov 14, 2025 and Oct 29, 2026, up 24.1% on the 12 months before.
ZIP 11766 has about 4.2 months of condo inventory — balanced market. Supply and demand are roughly even, so buyers and sellers share leverage with fair, predictable pricing.
At about $6,996 a year, this home's property tax runs roughly 22% below the $9,000 typical for Mount Sinai Union Free School District. Suffolk bills combine town, school and special-district levies, so two homes at the same price in neighboring districts can carry materially different taxes. Exemptions such as STAR, Senior or Veteran move the number as well — a new owner's bill is often not the same as the seller's.
OneKey MLS (recorded LI sales, trailing 12mo) + actual tax

Listings courtesy of OneKey® MLS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of November 5, 2026 6:15 pm. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Personal-use terms and which listings this site shows: MLS & Data Disclosures
Condo price trend · Mount Sinai Union Free School District
Condos in the Mount Sinai Union Free School District sold for a median of $720,000 across 34 recorded sales between Nov 14, 2025 and Oct 29, 2026, up 24.1% on the median of the 12 months before. This is a year-over-year comparison of recorded sales, not a forecast.
Considering Mount Sinai? Explore the Mount Sinai community guide →
More homes nearby
- All homes for sale in Mount Sinai, NY
- Homes for sale in Suffolk County, NY
- All Long Island & NYC listings
- Homes in ZIP 11766
Looking for off-market opportunities or a property attorney's read on this listing? Contact Joseph DeVito — Lic. R.E. Associate Broker + NY-licensed real estate attorney.
