Central Islip, NY
Population 37,751 · New York
About Central Islip, NY
Central Islip is a mid-sized city in New York with a population of 37,751 residents. The median household income is $110,166 per year, which is above the national average. The median age in Central Islip is 33.9 years.
Housing in Central Islip has a median home value of $405,000 and median monthly rent of $2,106. Of the 10,660 total housing units, the majority are owner-occupied, with 7,489 owner-occupied and 2,224 renter-occupied units.
The unemployment rate in Central Islip is 5.6% and the poverty rate is 9.3%. 18.4% of residents hold a bachelor's degree or higher. The average commute time is 27.9 minutes.
How Central Islip Ranks in New York
Cost of Living in Central Islip, NY
Compared to national averages, Central Islip has a median household income of $110,166 (47% above the national median of $75,149). Home values average $405,000, which is 65% above the national median. Monthly rent at $2,106 is 81% above the US average of $1,163. Within New York, Central Islip's income is 14% above the state average of $96,987, and home values are 5% above the state median of $387,181.
Why Live in Central Islip, NY?
Central Islip offers a strong local economy with a median household income of $110,166, well above the national average, and a low poverty rate of 9.3%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $405,000. However, Central Islip’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Central Islip has a population of 37,751 with a median age of 33.9 years. Compare Central Islip with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Central Islip
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Brighton | 36,633 | $83,723 | $259,300 | Compare |
| Kiryas Joel | 36,572 | $43,171 | $685,800 | Compare |
| Elmont | 36,436 | $120,917 | $576,800 | Compare |
| Commack | 36,353 | $170,375 | $647,000 | Compare |
| East Meadow | 35,806 | $128,770 | $613,900 | Compare |
| Valley Stream | 40,278 | $127,426 | $605,000 | Compare |
| Long Beach | 34,741 | $130,795 | $661,500 | Compare |
| New City | 34,133 | $174,479 | $618,500 | 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 Central Islip
What is the population of Central Islip, NY?
The population of Central Islip, NY is 37,751 according to the latest Census data.
What is the median household income in Central Islip?
The median household income in Central Islip, NY is $110,166 per year.
What is the median home value in Central Islip?
The median home value in Central Islip, NY is $405,000.
What is the average rent in Central Islip?
The median monthly rent in Central Islip, NY is $2,106.
What is the unemployment rate in Central Islip?
The unemployment rate in Central Islip, NY is 5.6%.