Islip, NY Real Estate & Homes For Sale
36 homes
- NEWOPEN SAT, 1-3PM0.25 ACRESListing by: Michael J Watts & Assoc Inc
- NEW - 2 DAYS AGO0.34 ACRESListing by: Eric G Ramsay Jr Assoc LLC
- Listing by: HomeSmart Dynamic Realty
- OPEN SAT, 11-12:30PMListing by: BH&G R E Realty Connect
- Listing by: Michael J Watts & Assoc Inc
- Listing by: Netter Real Estate Inc
- Listing by: Douglas Elliman Real Estate
- Listing by: Coldwell Banker American Homes
- Listing by: Daniel Gale Sothebys Intl Rlty
- Listing by: Compass Greater NY LLC
- Listing by: Douglas Elliman Real Estate
- Listing by: Keller Williams Points North
- Listing by: Douglas Elliman Real Estate
- Listing by: OverSouth LLC
- Listing by: Compass Greater NY LLC
- Listing by: Cornerstone Properties of LI
- Listing by: Signature Premier Properties
- Listing by: Coldwell Banker American Homes
- Listing by: Nova Real Estate NY Corp
- Listing by: Migrate Realty LLC
- Listing by: Exit Realty First Choice
- Listing by: Signature Premier Properties
- Listing by: Coldwell Banker American Homes
- Listing by: Island Advantage Realty LLC
- Listing by: Signature Premier Properties
Real Estate & Homes For Sale Near Islip, NY
We found 26 more homes matching your filters just outside Islip
- NEWCOMING SOON 10/70.45 ACRESListing by: Potter Real Estate
- OPEN SAT, 12-2PM0.26 ACRESListing by: Nova Real Estate NY Corp
- 0.92 ACRESListing by: Douglas Elliman Real Estate
- 0.28 ACRESListing by: Saltbox Realty Inc
- 0.91 ACRESListing by: EXIT Realty Premier
- Listing by: H & G Realty New York
- Listing by: Serhant East End LLC
- Listing by: Orion Realty Group Florida LLC
- Listing by: Netter Real Estate Inc
- Listing by: Deepak Hemrajani Inc
- Listing by: Coldwell Banker American Homes
- Listing by: Frontline Realty Group LLC
- Listing by: Frontline Realty Group LLC
- Listing by: Signature Premier Properties
- 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 |
|---|---|
| September 2025 | $650k |
| October 2025 | $651k |
| November 2025 | $657k |
| December 2025 | $663k |
| January 2026 | $669k |
| February 2026 | $674k |
| March 2026 | $677k |
| April 2026 | $677k |
| May 2026 | $675k |
| June 2026 | $676k |
| July 2026 | $679k |
| August 2026 | $685k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Islip, NY, by Home Size
Currently, there are 4 new listings in Islip, NY and 36 homes for sale.
| Home Size | Home Value* |
|---|---|
| 2 bedrooms (8 homes) | $490,917 |
| 3 bedrooms (7 homes) | $687,102 |
| 4 bedrooms (5 homes) | $766,241 |
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.
Browse Islip, NY homes by type

Based on information submitted to the MLS GRID as of 2026-09-30 10:33:19 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