Middle Island, NY
Population 11,086 · New York
About Middle Island, NY
Middle Island is a mid-sized city in New York with a population of 11,086 residents. The median household income is $89,702 per year, which is above the national average. The median age in Middle Island is 43.4 years.
Housing in Middle Island has a median home value of $347,900 and median monthly rent of $1,774. Of the 4,857 total housing units, the majority are owner-occupied, with 2,993 owner-occupied and 1,493 renter-occupied units.
The unemployment rate in Middle Island is 4.4% and the poverty rate is 12.0%. 31.9% of residents hold a bachelor's degree or higher. The average commute time is 31.6 minutes.
Cost of Living in Middle Island, NY
Compared to national averages, Middle Island has a median household income of $89,702 (19% above the national median of $75,149). Home values average $347,900, which is 42% above the national median. Monthly rent at $1,774 is 53% above the US average of $1,163. Within New York, Middle Island's income is 8% below the state average of $96,987, and home values are 10% below the state median of $387,181.
Why Live in Middle Island, NY?
Middle Island offers a strong local economy with a median household income of $89,702, well above the national average, and a low poverty rate of 12.0%, better than the national average.
Middle Island has a population of 11,086 with a median age of 43.4 years. Compare Middle Island with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Middle Island
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Great Neck | 11,068 | $137,095 | $953,400 | Compare |
| Lake Grove | 11,050 | $119,558 | $550,700 | Compare |
| Elwood | 11,140 | $170,987 | $664,200 | Compare |
| North Lindenhurst | 11,153 | $125,369 | $469,400 | Compare |
| North Bellport | 10,999 | $99,551 | $392,100 | Compare |
| Terryville | 10,962 | $112,262 | $445,100 | Compare |
| Roessleville | 11,327 | $87,022 | $249,100 | Compare |
| Fulton | 11,339 | $52,123 | $100,900 | 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 Middle Island
What is the population of Middle Island, NY?
The population of Middle Island, NY is 11,086 according to the latest Census data.
What is the median household income in Middle Island?
The median household income in Middle Island, NY is $89,702 per year.
What is the median home value in Middle Island?
The median home value in Middle Island, NY is $347,900.
What is the average rent in Middle Island?
The median monthly rent in Middle Island, NY is $1,774.
What is the unemployment rate in Middle Island?
The unemployment rate in Middle Island, NY is 4.4%.