Islip, NY
Population 17,224 · New York
About Islip, NY
Islip is a mid-sized city located in New York with a population of 17,224 residents according to the latest US Census Bureau American Community Survey data. The median household income is $122,596 per year, which is 63% above the national median of $75,149. The median age of 44 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Islip features a median home value of $486,900, which is 99% above the national median of $244,900. This places Islip in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $2,192, 88% above the national average of $1,163/month. Of the 6,373 total housing units, 84% are owner-occupied (5,145 units) and 16% are renter-occupied (946 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Islip shows an unemployment rate of 4.9%, which is near the national rate of 3.7%. The poverty rate stands at 5.8%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Islip have an average one-way commute time of 29.1 minutes.
Education & Demographics
35.0% of Islip residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.2% White, 0.6% Hispanic or Latino, 8.3% Black or African American, and 10.0% Asian residents, with 11.7% of the population being foreign-born.
Cost of Living in Islip, NY
Compared to national averages, Islip has a median household income of $122,596 (63% above the national median of $75,149). Home values average $486,900, which is 99% above the national median. Monthly rent at $2,192 is 88% above the US average of $1,163. Within New York, Islip's income is 26% above the state average of $96,987, and home values are 26% above the state median of $387,181.
Why Live in Islip, NY?
Islip offers a strong local economy with a median household income of $122,596, well above the national average, and a well-educated community where 35.0% of residents hold a bachelor’s degree or higher, and a low poverty rate of 5.8%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $486,900. However, Islip’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Islip has a population of 17,224 with a median age of 44 years. Compare Islip with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Islip
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Hampton Bays | 17,138 | $129,080 | $688,900 | Compare |
| Bethpage | 17,334 | $132,832 | $597,400 | Compare |
| Oswego | 17,028 | $53,286 | $114,600 | Compare |
| Massapequa Park | 16,985 | $170,470 | $626,300 | Compare |
| Cortland | 17,465 | $55,368 | $143,800 | Compare |
| Port Washington | 17,613 | $183,964 | $976,200 | Compare |
| North Valley Stream | 17,756 | $145,204 | $588,800 | Compare |
| Farmingville | 16,605 | $129,920 | $444,300 | 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.
Compare Islip With Other Cities
Frequently Asked Questions about Islip
What is the population of Islip, NY?
The population of Islip, NY is 17,224 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in New York.
What is the median household income in Islip?
The median household income in Islip, NY is $122,596 per year, which is 63% above the national median of $75,149.
What is the median home value in Islip?
The median home value in Islip, NY is $486,900, which is 99% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Islip?
The median monthly rent in Islip, NY is $2,192, which is 88% above the national average of $1,163/month.
What is the unemployment rate in Islip?
The unemployment rate in Islip, NY is 4.9%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Islip, NY a good place to live?
Islip offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 17,224 and a median age of 44, the city appeals to a broad range of residents.
How educated is Islip, NY?
35.0% of residents in Islip aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Islip?
Key cost-of-living indicators for Islip, NY: median home value is $486,900 (99% above national), median rent is $2,192/month, and median household income is $122,596. The home-value-to-income ratio is 4.0x, a moderate figure by national standards.
What is the poverty rate in Islip?
The poverty rate in Islip, NY is 5.8%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Islip, NY?
Islip's population is 0.2% White, 0.6% Hispanic or Latino, 8.3% Black or African American, 10.0% Asian, and 3.6% two or more races. 11.7% of residents are foreign-born.