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17 Diane Court, 
Nesconset, NY 11767

$799,999

4

Beds

3

Baths

2,558

Sq Ft

Single Family

Pending

Listed by

Nicholas Santillo

Signature Premier Properties

Last updated:

January 10, 2026, 09:01 AM

MLS#

936003

Source:

OneKey MLS

About This Home

17 Diane Court

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!

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1975

Price Summary

799,999

$312 per Sq. Ft.

MLS #:

936003

Last Updated:

January 10, 2026, 09:01 AM

Added:

1 month(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

2,558 Sq. Ft.

Structure

Structure

Architectural Style:

Colonial

Building Area:

2,558 Sq. Ft.

Year Built:

1975

Lot

Lot Size (Sq. Ft):

15,246

Finances & Disclosures

Finances

Price:

$799,999

Price per Sq. Ft:

$312 per Sq. Ft.

Source:OneKey MLS
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID . OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.