Islandia, NY
Population 3,581 · New York
About Islandia, NY
Islandia is a small community in New York with a population of 3,581 residents. The median household income is $112,435 per year, which is above the national average. The median age in Islandia is 39.1 years.
Housing in Islandia has a median home value of $451,700 and median monthly rent of $1,781. Of the 1,324 total housing units, the majority are owner-occupied, with 1,195 owner-occupied and 46 renter-occupied units.
The unemployment rate in Islandia is 3.6% and the poverty rate is 3.4%. 30.8% of residents hold a bachelor's degree or higher. The average commute time is 29.2 minutes.
Cost of Living in Islandia, NY
Compared to national averages, Islandia has a median household income of $112,435 (50% above the national median of $75,149). Home values average $451,700, which is 84% above the national median. Monthly rent at $1,781 is 53% above the US average of $1,163. Within New York, Islandia's income is 16% above the state average of $96,987, and home values are 17% above the state median of $387,181.
Why Live in Islandia, NY?
Islandia offers a strong local economy with a median household income of $112,435, well above the national average, and a strong job market with an unemployment rate of just 3.6%, and a low poverty rate of 3.4%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $451,700. However, Islandia’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Islandia has a population of 3,581 with a median age of 39.1 years. Compare Islandia with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Islandia
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Locust Valley | 3,591 | $137,344 | $775,200 | Compare |
| Lloyd Harbor | 3,570 | $242,434 | $1,458,800 | Compare |
| Walton Park | 3,592 | $152,578 | $410,600 | Compare |
| SUNY Oswego | 3,565 | $0 | $0 | Compare |
| Clifton Knolls-Mill Creek | 3,601 | $182,976 | $371,300 | Compare |
| Carthage | 3,546 | $58,356 | $126,300 | Compare |
| Gouverneur | 3,623 | $35,464 | $107,500 | Compare |
| Riverside | 3,538 | $41,397 | $0 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New York
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Islandia
What is the population of Islandia, NY?
The population of Islandia, NY is 3,581 according to the latest Census data.
What is the median household income in Islandia?
The median household income in Islandia, NY is $112,435 per year.
What is the median home value in Islandia?
The median home value in Islandia, NY is $451,700.
What is the average rent in Islandia?
The median monthly rent in Islandia, NY is $1,781.
What is the unemployment rate in Islandia?
The unemployment rate in Islandia, NY is 3.6%.