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17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
17 Diane Court, Nesconset NY 11767
New York>Suffolk County>Nesconset

17 Diane CourtNesconset, NY 11767

For Sale

$799,999

Smart Buyer Rebate $7,500

Welcome To 17 Diane Court, Nesconset — A Beautifully Maintained 4 Bedroom, 2.5 Bath Home Nestled In The Smithtown East School District. This Home Combines Comfort, Quality, And Modern Upgrades Throughout Including A Brand New Kitchen With Stainless Steel Appliances & Quartz Countertops. The First Floor Features A 24,000 BTU Mini Split Installed In 2021, While The Second Floor Offers Central Air Conditioning. Recent Updates Include A New Rear Sliding Glass Door (2025), Custom Window Treatments (2024), New Front Door (2021), And Cambridge Paver Walkway And Steps (2021). Additional Improvements Include A 10-Zone In-Ground Sprinkler System (2020), New Roof (2018), And Replaced Cesspool Lines (2019). The Home Is Also Equipped With A Whole-House Surge Protector For Added Safety. Enjoy A Fully Fenced Yard With PVC Fencing. This Exceptional Property Offers Style & Functionality!

Listed by Nicholas Santillo

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Signature Premier Properties

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516-741-4333

Last updated November 18, 2025

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Source: OneKey #936003

Listing Facts

  • TypeSingle-family
  • NeighborhoodNesconset
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu2
  • Taxes$16,729.75/year
  • Size2,558 sqft
  • Price per sqft$313

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

11/17/2025
Listed by Signature Premier Properties
$799,999

Property Details for 17 Diane Court

Exterior

Construction

  • Year Built: 1975
  • Architectural Style: Colonial
  • Construction Materials: Frame

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.35
  • Lot Size Square Feet: 15,246

Financial

Taxes

  • Parcel Number: 0800-137-00-03-00-013-004
  • Tax Annual Amount: $16,729.75
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer
  • Fireplace: Yes
  • Flooring: Hardwood
  • Interior Features: Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Kitchen Island, Primary Bathroom, Storage

Measurements

  • Living Area: 2,558
  • Living Area Source: Public Records

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 13

Parking

Parking

  • Carport Spaces: 1
  • Carport: Yes
  • Garage Spaces: 2
  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Tackan Elementary School
  • Elementary School District: Smithtown

High School

  • High School: Smithtown High School-East
  • 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, Ductless
  • Heating: Oil
  • Sewer: Cesspool, Septic Tank
  • Utilities: Electricity Connected
  • Water Source: Public

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 2025, 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.