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18 Sills CourtCenterport, NY 11721

For Sale

$999,000

Smart Buyer Rebate $9,990

Welcome to 18 Sills Court, ideally situated on a quiet cul-de-sac in the Harborfields School District. Set on nearly half an acre, this spacious 4-bedroom, 3-full-bath home offers a wonderful blend of charm, character, and timeless elegance. The thoughtfully designed floor plan features generous living spaces, ideal for both everyday living and entertaining. Beautiful details throughout include hardwood floors, custom built-in bookshelves, and a gas fireplace that adds warmth and character. The well-appointed kitchen showcases quality cabinetry and hardware, granite countertops, an expansive center island, and premium appliances, including a Wolf 6-burner gas range, Sub-Zero refrigerator, and Sharp drawer microwave. A convenient first-floor bedroom and full bath provide added flexibility. Upstairs, the spacious primary suite features an ensuite full bath, accompanied by two additional generously sized bedrooms and a full hall bath. With its inviting layout, distinctive character, and abundant living space, this home offers endless possibilities to make it uniquely your own.

Listed by Nikki Sturges CBR

·

Daniel Gale Sothebys Intl Rlty

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631-375-8557

Last updated October 21, 2026

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Source: OneKey #1061904

Listing Facts

  • TypeSingle-family
  • NeighborhoodCenterport
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu16
  • Taxes$24,449.94/year

Amenities

  • Dishwasher
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

10/15/2026
Listed by Daniel Gale Sothebys Intl Rlty
$999,000
  1. 10/15/2026$999,000
    Listed by Daniel Gale Sothebys Intl Rlty

Property Details for 18 Sills Court

Exterior

Construction

  • Year Built: 1960
  • Architectural Style: Colonial
  • Construction Materials: Brick, Vinyl Siding

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.46
  • Lot Size Square Feet: 20,038

Financial

Taxes

  • Parcel Number: 0400-046-00-02-00-008-000
  • Tax Annual Amount: $24,449.94
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Dryer, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Built-in Features, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, Kitchen Island, Pantry, Primary Bathroom, Master Downstairs, Walk-In Closet(s), Washer/Dryer Hookup

Measurements

  • Living Area Source: Plans

Rooms

  • Basement: Partially Finished
  • 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: Driveway, Garage, Garage Door Opener

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: Ductwork
  • Heating: Natural Gas
  • Sewer: Cesspool
  • Utilities: See Remarks
  • 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 18 Sills Court.

What schools are nearby to 18 Sills 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 18 Sills Court.

What are the annual taxes for 18 Sills Court?

Annual taxes for this single-family home are estimated at $24,449.

How does 18 Sills Court compare to other single-family homes in Centerport?

This single-family home is listed 23% below the average price for single-family homes in Centerport and has been on the market for 7 less days than the typical home in this area.

18 Sills Court is a 4-bedroom, 3-bath single-family home for sale in Centerport NY 11721. Available on Prevu for 16 days at $999,000. This property is located in Centerport. The median listing price for single-family homes in this area is $999,500. Nearby schools include Washington Drive Prim Sch Elementary School, Oldfield Middle School, and Harborfields High School. The home offers dishwasher, 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.