103 Mariners Way, Copiague, NY 11726
$439,999 · 1 bed · 1 bath · 872 sq ft · built 1973 · MLS# 1018567 · Active
Wake up to sparkling views in this beautifully appointed 1-bedroom condo perfectly situated along the bay/canal. Bright and airy open concept living space with large windows that brings the outdoors in, while the private balcony offers a front row seat to sunsets, sailboats and gentle breezes. Updated kitchen with modern finishes and plenty of storage. Spacious bedroom with ample closet space and a full attic for addition storage. Enjoy the resort style amenities including a clubhouse, pool on the bay, pickleball, tennis and waterfront walkways. Close to marinas, dining shopping…
Condos in the Copiague Union Free School District sold for a median of $465,000 (typically $440,000–$510,000) across 25 recorded sales between Oct 8, 2025 and Sep 25, 2026, down 3.1% on the 12 months before.
ZIP 11726 has about 6 months of condo inventory — balanced market. Supply and demand are roughly even, so buyers and sellers share leverage with fair, predictable pricing.
At about $4,622 a year, this home's property tax is in line with the roughly $5,000 typical for Copiague 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 October 11, 2026 5:15 am. 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
Copiague Market Trend
Over the past 2 years, Copiague's median sale price has been uneven, swinging between $475K and $730K from month to month — more a sign of a thin or mixed market than a steady, single-direction trend. The typical recent sale has taken about 45 days to go under contract.
More homes nearby
- All homes for sale in Copiague, NY
- Homes for sale in Suffolk County, NY
- All Long Island & NYC listings
- Homes in ZIP 11726
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.
