3 Crystal Brook CourtIslip, NY 11751Sale Price: $801,900

  • Sale Price: $801,900
  • 40 Days Since Sale
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Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $801,900Sale Price
  • 4Bedrooms
  • 3Bathrooms
  • 0.27Acreage
  • 2,863Square Feet

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Welcome home to 3 Crystal Brook Court-a spacious four-bedroom, 2.5-bath residence tucked away on a quiet cul-de-sac off a dead-end road in the charming Town of Islip. As you enter, you are greeted by an open living room that flows seamlessly into the dining room, creating a warm and inviting space ideal for both everyday living and entertaining. The eat-in kitchen overlooks a spacious and welcoming entertainment room, complete with a wood-burning fireplace-perfect for cozy nights during the colder months. Upstairs, you'll find ample space with four generously sized bedrooms, including an oversized primary suite featuring a beautifully appointed en suite bathroom. During the warmer months, the backyard becomes an entertainer's dream, offering a spacious patio, deck, and a 15 x 30 semi-in-ground pool with an attached 8 x 30 deck. Additional indoor-outdoor enjoyment awaits in the expansive screened room, perfect for relaxing or entertaining rain or shine.

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Listed by Michael J. Sedlak of Jones Hollow Realty Group Inc (631-650-3977)

Listing Sold by Serhant East End LLC

Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of May 17, 2026 5:24 PM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.

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