Upcoming Open Houses in Islip, NY
7 homes
Use arrow keys to navigateNEWOPEN SAT, 12-2PM0.53 ACRESListing by: OverSouth LLC
Use arrow keys to navigateNEWOPEN SAT, 12-2PMCOMING SOON 8/29
3D VIEW0.25 ACRESListing by: Coldwell Banker American Homes
Use arrow keys to navigateNEWOPEN SAT, 11-1PMListing by: Compass Greater NY LLC
Use arrow keys to navigateNEWOPEN SAT, 11-1PMListing by: Douglas Elliman Real Estate
Use arrow keys to navigateOPEN FRI, 4-6PMCOMING SOON 8/26Listing by: Signature Premier Properties
Use arrow keys to navigateOPEN SAT, 12-2PMListing by: Nova Real Estate NY Corp
Use arrow keys to navigateOPEN SUN, 11-1PMListing by: Migrate Realty LLC
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Real Estate & Homes For Sale Near Islip, NY
We found 30 more homes matching your filters just outside Islip
Use arrow keys to navigateNEWOPEN SAT, 12-2PM3D VIEWListing by: Coldwell Banker American Homes
Use arrow keys to navigateNEWOPEN SAT, 11-1PM3D VIEWListing by: Oversouth LLC
Use arrow keys to navigateNEWOPEN SAT, 12-2PM3D VIEWListing by: Signature Premier Properties
Use arrow keys to navigateNEWOPEN SAT, 12-2PM0.76 ACRESListing by: Real Broker NY LLC
Use arrow keys to navigateNEWOPEN SUN, 1-2:30PMListing by: BH&G R E Realty Connect
Use arrow keys to navigateNEWOPEN FRI, 5:30-7PM0.32 ACRESListing by: Exit Realty Achieve
Use arrow keys to navigateNEWOPEN SUN, 12-2PM3D VIEWListing by: Anthony Napolitano Homes
NEWOPEN THU, 4:30-6:30PMListing by: Douglas Elliman Real Estate
NEWOPEN SAT, 12-2PMListing by: Signature Premier Properties
NEWOPEN SUN, 11-1PMListing by: EXP Realty
NEWOPEN SUN, 12-2PMListing by: Charles Rutenberg Realty Inc
NEWOPEN SAT, 2-4PMListing by: Exit Realty Achieve
NEWOPEN SUN, 11-1PM0.35 ACRESListing by: Sold By Bart R E Partners Inc
NEWOPEN SAT, 1-3PMListing by: Keller Williams Realty Elite
NEWOPEN SAT, 12-2PM0.43 ACRESListing by: Shoreline Real Estate Advisors
NEWOPEN FRI, 5-6:30PMListing by: Compass Greater NY LLC
NEWOPEN SAT, 10-12PMCOMING SOON 8/29Listing by: Century 21 AA Realty
NEWOPEN SAT, 1-3PMListing by: Century 21 AA Realty
NEWOPEN THU, 5-6:30PMListing by: Signature Premier Properties
NEWOPEN SAT, 1-3PMListing by: Century 21 Gold Star Realty
NEWOPEN SUN, 1-3PM3D VIEWCompass Connecticut, LLC
NEWOPEN SAT, 2:30-4PMListing by: Signature Premier Properties
NEWOPEN SAT, 12-3PMListing by: Shoreline Real Estate Advisors
NEWOPEN FRI, 4-6PMListing by: Howard Hanna Coach
NEWOPEN SAT, 11-1PM0.36 ACRESListing by: Signature Premier Properties
NEWOPEN SAT, 12-2PMFOR SALE BY OWNER0.32 ACRES
NEWOPEN SUN, 11-12:30PMListing by: Century 21 Cor Ace Realty Inc
NEWOPEN SAT, 12-2PMListing by: Premium Group Realty Corp
NEWOPEN SUN, 1-3PMCOMING SOON 8/273D VIEW0.25 ACRESListing by: Daniel Gale Sothebys Intl Rlty
NEWOPEN SAT, 11-12:30PMListing by: OverSouth LLC
Based on information submitted to the MLS GRID as of 2026-08-25 15:28:03 PDT 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. Some IDX listings have been excluded from this website. Click here for more information