Islandia, NY Real Estate & Homes For Sale
6 homes
- 0.32 ACRESListing by: Jason Mitchell Real Estate NY
- Listing by: Signature Premier Properties
- 0.34 ACRESListing by: Coldwell Banker American Homes
- 0.53 ACRESListing by: Property Professionals Realty
- 0.25 ACRESListing by: Realty Connect USA L I Inc
- 0.25 ACRESListing by: Coldwell Banker American Homes
Real Estate & Homes For Sale Near Islandia, NY
We found 17 more homes matching your filters just outside Islandia
- 0.38 ACRESListing by: Exit Realty Achieve
- 0.68 ACRESListing by: 365 Realty Group Inc
- 0.45 ACRESListing by: Exit Realty First Choice
- 0.37 ACRESListing by: Realty Connect USA L I Inc
- 1.9 ACRESListing by: RE/MAX Signature Real Estate
- Listing by: Millennium Homes
- 0.3 ACRESListing by: HomeSmart Dynamic Realty
- Listing by: Modern Realty and Management
- Listing by: Millennium Homes
- Listing by: Realty Connect USA L I Inc
- Listing by: Premium Group Realty Corp
- Listing by: Howard Hanna Coach
- Listing by: EVP Realty Inc
- Listing by: Signature Premier Properties
Islandia, NY Real Estate Trends
Learn about the Islandia, NY housing market through trends and averages.Affordability of Living in Islandia, NY
| Month | Median home value |
|---|---|
| April 2025 | $564k |
| May 2025 | $567k |
| June 2025 | $571k |
| July 2025 | $575k |
| August 2025 | $578k |
| September 2025 | $581k |
| October 2025 | $585k |
| November 2025 | $592k |
| December 2025 | $599k |
| January 2026 | $605k |
| February 2026 | $611k |
| March 2026 | $615k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Islandia, NY, by Home Size
Currently, there are 2 new listings in Islandia, NY and 6 homes for sale.
| Home Size | Home Value* |
|---|---|
| 4 bedrooms (1 home) | $651,909 |
What Locals Say about Islandia

Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. 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