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5 Keystone Court, Smithtown NY 11787
5 Keystone Court, Smithtown NY 11787
New York>Suffolk County>Smithtown

5 Keystone CourtSmithtown, NY 11787

For Sale

$1,199,000

Smart Buyer Rebate $11,990

Welcome to this beautiful & Spacious 5 Bedroom Colonial, ideally situated on a cul de sac & offering 3301Sq Ft of living space ,not including the full basement.
From the moment you enter you will appriciate the generous room sizes, beautiful oak floors and the comfortable flow throughout this impressive home.
The granite Kitchen is designed for both everyday living and entertaining featuring a center island,ample cabinetry,and a covienient butlers pantry. A warm inviting wood burning fireplace creates a perfect setting for relaxing evenings at home. Step outside and discover your own private backyard oasis. Enjoy the oversized paver patio, perfect for outdoor dining and entertaining overlooking the beautiful heated saltwater inground pool. The basement provides valuble additional space and features an outside entrance offering endless possibilties. With aprroximately 3301 sq ft of living space, a Cul de sac location, this home offers the space,comfort and lifestyle you have been looking for !

Listed by Elaine A. Halpin

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Long Island Home Prop LLC

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631-926-3680

Last updated September 11, 2026

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Source: OneKey #1049096

Listing Facts

  • TypeSingle-family
  • NeighborhoodSmithtown
  • Bedrooms5
  • Bathrooms4
  • Days on Prevu6
  • Taxes$27,263/year
  • Size3,301 sqft
  • Price per sqft$363

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

09/10/2026
Listed by Long Island Home Prop LLC
$1,199,000
  1. 09/10/2026$1,199,000
    Listed by Long Island Home Prop LLC

Property Details for 5 Keystone Court

Exterior

Construction

  • Year Built: 2010
  • Architectural Style: Colonial
  • Construction Materials: Brick, Vinyl Siding
  • Exterior Features: Basketball Court

Features

  • Fencing: Vinyl
  • Patio And Porch Features: Patio, Porch
  • Pool Features: In Ground, Salt Water, Vinyl
  • Pool Private: Yes

Measurements

  • Building Area Units: Square Feet
  • Lot Features: Cul-De-Sac
  • Lot Size Acres: 0.46
  • Lot Size Square Feet: 20,038

Financial

Taxes

  • Parcel Number: 080013000400063005
  • Tax Annual Amount: $27,263.00
  • Tax Assessed Value: $27,263.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s)
  • Fireplace Features: Family Room, Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Ceramic Tile, Wood
  • Interior Features: Breakfast Bar, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, His And Hers Closets, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Recessed Lighting, Walk-In Closet(s)
  • Spa Features: Bath

Measurements

  • Living Area: 3,301
  • Living Area Source: Public Records

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5
  • Rooms Total: 14

Other

Location

  • Tax Block: 4.00
  • Tax Lot: 63.005

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Garage

Schools

Elementary School

  • Elementary School: Mt Pleasant Elementary School
  • Elementary School District: Smithtown

High School

  • High School: Smithtown High School-West
  • High School District: Smithtown

Middle or Junior School

  • Middle Or Junior School: Great Hollow Middle School
  • Middle Or Junior School District: Smithtown

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Natural Gas
  • Laundry Features: Laundry Room
  • Sewer: Cesspool
  • Utilities: Cable Available, Electricity Connected, Natural Gas Available
  • Water Source: Public

Frequently Asked Questions

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

There are 5 bedrooms and 4 bathrooms in this single-family home at 5 Keystone Court.

What schools are nearby to 5 Keystone Court?

Nearby schools include the Mt Pleasant Elementary School, Great Hollow Middle School, and Smithtown High School-West.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 5 Keystone Court.

What are the annual taxes for 5 Keystone Court?

Annual taxes for this single-family home are estimated at $27,263.

How does 5 Keystone Court compare to other single-family homes in Smithtown?

This single-family home is listed 2% below the average price for single-family homes in Smithtown and has been on the market for 48 less 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 3,301 sqft.

5 Keystone Court is a 5-bedroom, 4-bath single-family home for sale in Smithtown NY 11787. Available on Prevu for 6 days at $1,199,000. This residence features 3,301 square feet of living space, located in Smithtown. The median listing price for single-family homes in this area is $875,000. Nearby schools include Mt Pleasant Elementary School, Great Hollow Middle School, and Smithtown High School-West. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and swimming pool. Explore more 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.