# 6 Keystone Court, Smithtown, NY 11787 > **TL;DR:** 4bd/4ba single family, $1,550,000 ($596/sqft), built 2026, 2,600 sqft. > A/C. Est. $8,290/mo. Listed 661 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $1,550,000 | | Price/sqft | $596 | | Bedrooms | 4 | | Bathrooms | 3 full, 1 half | | Square Feet | 2,600 | | Year Built | 2026 | | Lot Size | 20,038 sqft (0.46 acres) | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 661 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $7,838 | | Estimated Insurance | $452 | | **Total** | **$8,290** | ## Nearby Schools - **Elementary:** Mt Pleasant Elementary School - **Middle:** Great Hollow Middle School - **High:** Smithtown High School-West ## Key Amenities - A/C ## Property Highlights - Built in 2026 - 0.46 acre lot ## Description ### Agent Description Last Home To Be Built In This Cul-de-sac. Rendering/Photo Shown Conveys Craftsmanship of Homes Previously Built. Taxes Are Not Known At This Time. Features Include Hardwood Floors, Granite Kitchen Countertops, Choice Of Cabinets With Dove-Tail Draws & Soft Touch Close, 2 Zone Central Air Conditioning, Colonial Base Moldings & So Much More. Some Optional Features Include Venting Out For Stove, A Fireplace, Tray Ceiling Primary Suite, Shadow-box Molding-- Builder Will Build To Suit- Close Distance To Long Island Railroad, Highways, Shopping And More. No Models Available To Show~ Purchaser To Pay Customary Builders Fees. Prices Are Subject To Change-, Additional information: Appearance:To BeBuilt ## Location - **Address:** 6 Keystone Court, Smithtown, NY 11787 - **County:** Suffolk County - **Coordinates:** 40.843004, -73.189333 - **Google Maps:** https://www.google.com/maps?q=40.843004,-73.189333 ## Listing Agent - **Name:** Lynn Anne A. Daly CBR E-PRO - **Brokerage:** Douglas Elliman Real Estate - **Phone:** 6313274826 - **Broker Phone:** 6317516000 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/6-Keystone-Ct_Smithtown_NY_11787_M38475-12616?f=listhub&s=MLSLINY&m=LP1439479&c=propsimple) ## Photos ![6 Keystone Court - Photo 1](http://lh.rdcpix.com/1e194887dd7a12f070b3843ed4a53728l-f1523365382r.jpg) ![6 Keystone Court - Photo 2](http://lh.rdcpix.com/1e194887dd7a12f070b3843ed4a53728l-f4201322595r.jpg) ![6 Keystone Court - Photo 3](http://lh.rdcpix.com/1e194887dd7a12f070b3843ed4a53728l-f857029098r.jpg) ![6 Keystone Court - Photo 4](http://lh.rdcpix.com/1e194887dd7a12f070b3843ed4a53728l-f1050092589r.jpg) ![6 Keystone Court - Photo 5](http://lh.rdcpix.com/1e194887dd7a12f070b3843ed4a53728l-f1470302198r.jpg) ![6 Keystone Court - Photo 6](http://lh.rdcpix.com/1e194887dd7a12f070b3843ed4a53728l-f1373589223r.jpg) --- **MLS#:** LP1439479 | **Updated:** 2026-03-16 **Source:** listhub *Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/6-keystone-court-smithtown-ny-11787-p1439479) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/6-keystone-court-smithtown-ny-11787-p1439479#listing", "url": "https://www.propertysimple.ai/listing/6-keystone-court-smithtown-ny-11787-p1439479", "name": "6 Keystone Court, Smithtown, NY 11787", "description": "Last Home To Be Built In This Cul-de-sac. Rendering/Photo Shown Conveys Craftsmanship of Homes Previously Built. Taxes Are Not Known At This Time. Features Include Hardwood Floors, Granite Kitchen Countertops, Choice Of Cabinets With Dove-Tail Draws & Soft Touch Close, 2 Zone Central Air Conditioning, Colonial Base Moldings & So Much More. 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