Islandia, NY Real Estate & Homes For Sale
8 homes
- 0.25 ACRESListing by: Exit Realty Achieve
- NEW CONSTRUCTIONFORECLOSUREBANK OWNED0.5 ACRESListing by: RE/MAX Integrity Leaders
- 0.25 ACRESListing by: BH&G R E Realty Connect
- FORECLOSUREBANK OWNEDListing by: Century 21 Icon
- 0.25 ACRESListing by: Listing Pro Realty Services
- 0.26 ACRESListing by: Sir Winston Realty Inc
- 3D VIEWListing by: Real Broker NY LLC
- Listing by: Coldwell Banker American Homes
Real Estate & Homes For Sale Near Islandia, NY
We found 26 more homes matching your filters just outside Islandia
- NEWOPEN FRI, 4-6PM1.03 ACRESListing by: OverSouth LLC
- 3D VIEWListing by: Netter Real Estate Inc
- 0.25 ACRESListing by: BH&G R E Realty Connect
- AUCTION
- 3D VIEW0.26 ACRESListing by: Douglas Elliman Real Estate
- OPEN SAT, 11-12:30PM0.33 ACRESListing by: RE/MAX Best
- Listing by: Bird & Swing LLC
- Listing by: OverSouth LLC
- Listing by: BH&G R E Realty Connect
- Listing by: 360 Realty Group
- Listing by: BH&G R E Realty Connect
- Listing by: Compass Greater NY LLC
- Listing by: EXIT Realty Premier
- Listing by: ERealty Advisors Inc
- Listing by: Signature Premier Properties
- Listing by: BH&G R E Realty Connect
- Listing by: HomeSmart Dynamic Realty
- Listing by: Douglas Elliman Real Estate
- Listing by: Douglas Elliman Real Estate
- Listing by: Douglas Elliman Real Estate
- Listing by: Douglas Elliman Real Estate
- Listing by: Universal Homes Realty Ltd
- Listing by: EVP Realty Inc
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 |
|---|---|
| October 2025 | $596k |
| November 2025 | $603k |
| December 2025 | $611k |
| January 2026 | $617k |
| February 2026 | $622k |
| March 2026 | $626k |
| April 2026 | $628k |
| May 2026 | $629k |
| June 2026 | $632k |
| July 2026 | $636k |
| August 2026 | $640k |
| September 2026 | $645k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Islandia, NY, by Home Size
Currently, there is 1 new listing in Islandia, NY and 8 homes for sale.
| Home Size | Home Value* |
|---|---|
| 4 bedrooms (4 homes) | $674,771 |
What Locals Say about Islandia
Browse Islandia, NY homes by type

Based on information submitted to the MLS GRID as of 2026-11-03 23:13:27 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