Islip, NY Real Estate & Homes For Sale
31 homes
- Listing by: Coldwell Banker American Homes
- NEWOPEN SAT, 1-3PMListing by: Michael J Watts & Assoc Inc
- NEW - 1 DAY AGO0.44 ACRESListing by: Keller Williams Points North
- NEW - 1 DAY AGOListing by: EXP Realty
- OPEN SUN, 11-12:30PMListing by: Douglas Elliman Real Estate
- 0.53 ACRESListing by: OverSouth LLC
- Listing by: Coldwell Banker American Homes
- Listing by: Compass Greater NY LLC
- Listing by: Cornerstone Properties of LI
- Listing by: Douglas Elliman Real Estate
- Listing by: Signature Premier Properties
- Listing by: Signature Premier Properties
- Listing by: Coldwell Banker American Homes
- Listing by: Nova Real Estate NY Corp
- Listing by: Signature Premier Properties
- Listing by: Century 21 AA Realty
- Listing by: Signature Premier Properties
- Listing by: Exit Realty First Choice
- Listing by: Eric G Ramsay Jr Assoc LLC
- Listing by: Signature Premier Properties
- Listing by: Signature Premier Properties
- Listing by: Coldwell Banker American Homes
- Listing by: Signature Premier Properties
Real Estate & Homes For Sale Near Islip, NY
We found 26 more homes matching your filters just outside Islip
- 0.91 ACRESListing by: EXIT Realty Premier
- Listing by: H & G Realty New York
- FOR SALE BY OWNER
- 0.91 ACRESListing by: Serhant East End LLC
- 0.5 ACRESListing by: Orion Realty Group Florida LLC
- 0.93 ACRESListing by: Netter Real Estate Inc
- OPEN SAT, 12:30-2PM0.25 ACRESListing by: Deepak Hemrajani Inc
- Listing by: Keller Williams Rty Gold Coast
- Listing by: Compass Greater NY LLC
- Listing by: Coldwell Banker American Homes
- Listing by: Netter Real Estate Inc
- Listing by: Frontline Realty Group LLC
- Listing by: Frontline Realty Group LLC
- Listing by: Signature Premier Properties
- Listing by: Exit Realty Achieve
- Listing by: Howard Hanna Coach
- Listing by: Eric G Ramsay Jr Assoc LLC
- Listing by: Premium Group Realty Corp
- Listing by: Bayberry Properties LLC
- Listing by: Netter Real Estate Inc
Islip, NY Real Estate Trends
Learn about the Islip, NY housing market through trends and averages.Affordability of Living in Islip, NY
| Month | Median home value |
|---|---|
| August 2025 | $642k |
| September 2025 | $642k |
| October 2025 | $643k |
| November 2025 | $648k |
| December 2025 | $655k |
| January 2026 | $661k |
| February 2026 | $666k |
| March 2026 | $669k |
| April 2026 | $668k |
| May 2026 | $666k |
| June 2026 | $667k |
| July 2026 | $671k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Islip, NY, by Home Size
Currently, there are 3 new listings in Islip, NY and 31 homes for sale.
| Home Size | Home Value* |
|---|---|
| 2 bedrooms (6 homes) | $490,145 |
| 3 bedrooms (4 homes) | $679,552 |
| 4 bedrooms (4 homes) | $755,363 |
What Locals Say about Islip
Review Highlights
Islip steadies families with coastal charm, solid schools, safe blocks, and enduring home value. Walkable Main Street, good schools, beaches and train access, tight-knit feel. High taxes, heavy highway and rail noise, some poor roads, litter and dog waste, occasional pests.
AI-generated summary of moderated reviews.

Based on information submitted to the MLS GRID as of 2026-09-09 09:43:12 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