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15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
15 Mariners Court, Centerport NY 11721
New York>Suffolk County>Centerport

15 Mariners CourtCenterport, NY 11721

For Sale

$1,395,000

Smart Buyer Rebate $13,950

Welcome to this beautifully expanded and renovated ranch offering four bedrooms and three full bathrooms, with year-round views of Northport Harbor. The home features a tastefully designed eat-in white kitchen with a gray center island, stainless steel appliances, and quartz countertops.
The spacious layout includes a bright living room with a stone fireplace, a formal dining room, and a family room with an additional wood-burning fireplace. Abundant windows, doors, and skylights fill the home with natural light, enhancing the open and airy floor plan. Additional highlights include hardwood floors and Andersen windows throughout. The lower level offers a separate guest suite with a private entrance, walk-in closet—perfect for extended stays or added privacy. The home is also equipped a laundry room, new oil burner and a whole-house generator.
Set on a peaceful and private one-acre property, the outdoor space features a charming porch, side brick patio, koi pond, and a spacious driveway. Located just minutes from Centerport Beach, with access to a private mooring and bulkhead, this home offers a coastal lifestyle that is truly unmatched. Ready for immediate occupancy.

Listed by Kimberly J. Filardi

·

Signature Premier Properties

·

631-673-3900

Last updated April 23, 2026

·

Source: OneKey #988939

Listing Facts

  • TypeSingle-family
  • NeighborhoodCenterport
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu9
  • Taxes$22,496/year
  • Size2,447 sqft
  • Price per sqft$570

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

04/22/2026
Listed by Signature Premier Properties
$1,395,000

Property Details for 15 Mariners Court

Exterior

Construction

  • Property Condition: Actual
  • Year Built: 1955
  • Architectural Style: Exp Ranch
  • Construction Materials: Frame

Features

  • Patio And Porch Features: Deck, Porch
  • View: Water

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 1.00
  • Lot Size Square Feet: 43,560

Financial

Taxes

  • Parcel Number: 0400-049-00-01-00-019-000
  • Tax Annual Amount: $22,496.00
  • Tax Assessed Value: $5,000.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Water Heater, Oven, Refrigerator, Washer
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Pantry, Primary Bathroom, Master Downstairs

Measurements

  • Living Area: 2,447
  • Living Area Source: Plans

Rooms

  • Basement: Finished, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 9

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Driveway

Schools

Elementary School

  • Elementary School: Washington Drive Prim Sch
  • Elementary School District: Harborfields

High School

  • High School: Harborfields High School
  • High School District: Harborfields

Middle or Junior School

  • Middle Or Junior School: Oldfield Middle School
  • Middle Or Junior School District: Harborfields

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Hot Water, Oil
  • Laundry Features: In Basement
  • Sewer: Cesspool
  • Utilities: Electricity Connected, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3 bathrooms in this single-family home at 15 Mariners Court.

What schools are nearby to 15 Mariners Court?

Nearby schools include the Washington Drive Prim Sch Elementary School, Oldfield Middle School, and Harborfields High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 15 Mariners Court.

What are the annual taxes for 15 Mariners Court?

Annual taxes for this single-family home are estimated at $22,496.

How does 15 Mariners Court compare to other single-family homes in Centerport?

This single-family home is listed 59% above the average price for single-family homes in Centerport and has been on the market for 3 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,447 sqft.

15 Mariners Court is a 4-bedroom, 3-bath single-family home for sale in Centerport NY 11721. Listed on Prevu for 9 days at $1,395,000. This property features 2,447 square feet of living space, located in Centerport. The median listing price for single-family homes in this area is $889,000. Nearby schools include Washington Drive Prim Sch Elementary School, Oldfield Middle School, and Harborfields High School. Property amenities include private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. View other single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.