Health by ZIP

West Islip, NY health estimates

Suffolk County, New York. 27,048 residents in the 2020 Census, 21,447 adults. A place is a city, a town or a census-designated place.

Compare with another place

West Islip in Suffolk County. Boundaries: US Census Bureau.

The figures are model-based estimates for the adults of an area. They are not measurements. They say nothing about one person.

We do not produce estimates for individuals; only aggregated results for counties, places, census tracts, or ZCTAs.

First, it is not adequate to simply compare point estimates. The confidence intervals should also be considered, and some are very broad.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

PLACES 2025 release. Survey years (BRFSS): 2022 and 2023. CDC updated the data on . What an estimate is. How to read an interval. The site gives no medical advice.

CDC estimates that 27.2% of the adults of West Islip, NY have obesity.

The 95% confidence interval is 23.9% to 30.7%.

PLACES 2025, BRFSS 2023.

Report card: 40 measures by CDC category

Crude prevalence is the estimated share of all adults. Age-adjusted prevalence uses the 2000 US standard population, so that areas with different ages can be compared. CDC: Age-adjusted estimates are only available at the county and place-level.

"Higher" or "lower": the two 95% confidence intervals do not overlap. "Similar": they overlap. Against the state figure, which has no interval, the words are "above", "below" and "in line".

Health outcomes: West Islip, NY
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalSuffolk CountyNY figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20226.9%5.7 to 8.39.7%similar12.8%below12.2%lowerinterval 11.8 to 12.67.0%5.8 to 8.49.8%similar13.0%below12.6%lowerinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202323.0%20.9 to 25.323.9%similar24.0%in line25.4%similar19.5%17.6 to 21.419.9%similar20.8%in line21.9%lowerinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 20239.2%8.4 to 10.08.6%similar7.7%above7.9%higherinterval 7.8 to 8.17.6%6.9 to 8.36.9%similar6.4%above6.6%higherinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20234.5%4.0 to 5.15.4%similar6.0%below6.2%lowerinterval 6.1 to 6.33.9%3.4 to 4.34.5%similar5.2%below5.3%lowerinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20235.0%4.4 to 5.55.7%similar6.1%below6.4%lowerinterval 6.2 to 6.54.0%3.6 to 4.54.6%similar5.0%below5.3%lowerinterval 5.2 to 5.4
Current asthma among adultsBRFSS 202310.2%9.1 to 11.410.2%similar10.3%in line9.8%similar10.2%9.1 to 11.310.2%similar10.4%in line9.8%similar
Depression among adultsBRFSS 202317.1%15.0 to 19.316.0%similar17.5%in line20.2%lowerinterval 19.9 to 20.517.8%15.6 to 20.116.6%similar18.0%in line20.7%lowerinterval 20.4 to 21.0
Diagnosed diabetes among adultsBRFSS 20238.0%7.0 to 9.010.0%similar11.5%below12.0%lowerinterval 11.8 to 12.26.6%5.8 to 7.48.3%similar9.9%below10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202328.8%26.3 to 31.431.7%similar32.6%below34.4%lowerinterval 34.0 to 34.725.0%22.8 to 27.327.6%similar29.2%below30.7%lowerinterval 30.4 to 31.0
High cholesterol among adults who have ever been screenedBRFSS 202338.6%35.8 to 41.539.4%similar37.7%in line37.4%similar33.6%30.8 to 36.434.3%similar33.3%in line32.2%similar
Obesity among adultsBRFSS 202327.2%23.9 to 30.729.7%similar28.8%in line32.8%lowerinterval 32.4 to 33.127.0%23.7 to 30.429.7%similar28.9%in line32.9%lowerinterval 32.5 to 33.2
Stroke among adultsBRFSS 20232.5%2.3 to 2.73.0%similar3.4%below3.4%lowerinterval 3.3 to 3.52.1%1.9 to 2.22.4%similar2.9%below2.9%lowerinterval 2.8 to 3.0
Prevention: West Islip, NY
MeasureEstimate and interval on a scale of 0 to 100%Estimate95% intervalSuffolk CountyNY figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202391.4%90.3 to 92.490.5%similar89.2%above87.5%higherinterval 87.3 to 87.890.0%88.7 to 91.289.0%similar88.0%above85.6%higherinterval 85.3 to 85.8
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202268.9%65.7 to 72.167.5%similar66.8%in line66.3%similar63.4%60.1 to 66.761.9%similar61.5%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20234.3%3.7 to 5.17.2%lowerinterval 5.7 to 8.97.9%below11.0%lowerinterval 10.7 to 11.34.7%4.0 to 5.57.7%lowerinterval 6.1 to 9.68.2%below11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202279.9%75.4 to 83.978.9%similar78.9%in line76.5%similar79.7%75.1 to 83.778.8%similar78.5%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202376.4%73.5 to 79.077.2%similar77.2%in line77.0%similar54.8%51.0 to 58.556.5%similar57.8%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202271.9%69.7 to 74.367.3%similar63.5%above63.9%higherinterval 63.6 to 64.271.4%69.1 to 73.866.6%similar63.0%above63.4%higherinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202381.5%79.1 to 83.781.5%similar80.8%in line77.7%higherinterval 77.4 to 78.079.5%76.8 to 81.979.5%similar79.2%in line75.7%higherinterval 75.4 to 76.0
Health risk behaviors: West Islip, NY
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalSuffolk CountyNY figure (site aggregate)United States
Binge drinking among adultsBRFSS 202318.4%16.1 to 20.916.5%similar16.3%in line15.2%higherinterval 15.0 to 15.520.2%17.7 to 22.918.2%similar17.7%in line16.6%higherinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 20238.2%7.0 to 9.49.6%similar11.3%below11.4%lowerinterval 11.2 to 11.68.3%7.0 to 9.69.7%similar11.6%below11.6%lowerinterval 11.4 to 11.9
No leisure-time physical activity among adultsBRFSS 202319.0%16.6 to 21.424.1%similar25.9%below24.5%lowerinterval 24.2 to 24.818.1%15.8 to 20.423.1%similar25.0%below23.7%lowerinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202236.1%33.1 to 39.538.4%similar37.9%in line36.0%similar36.9%33.8 to 40.339.3%similar38.8%in line36.8%similar
Disability: West Islip, NY
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalSuffolk CountyNY figure (site aggregate)United States
Any disability among adultsBRFSS 202322.4%20.0 to 25.026.1%similar27.2%below30.0%lowerinterval 29.7 to 30.321.1%18.7 to 23.524.5%similar25.8%below28.3%lowerinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 20239.8%8.7 to 11.011.2%similar12.1%below13.7%lowerinterval 13.4 to 13.910.2%9.0 to 11.511.7%similar12.6%below14.1%lowerinterval 13.8 to 14.3
Hearing disability among adultsBRFSS 20234.9%4.3 to 5.55.5%similar5.6%below6.7%lowerinterval 6.6 to 6.94.2%3.7 to 4.74.6%similar4.8%below5.8%lowerinterval 5.7 to 6.0
Independent living disability among adultsBRFSS 20235.3%4.7 to 6.06.5%similar7.7%below7.9%lowerinterval 7.7 to 8.15.2%4.6 to 5.86.3%similar7.5%below7.6%lowerinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 20239.6%8.4 to 10.912.0%similar13.4%below13.5%lowerinterval 13.3 to 13.78.1%7.0 to 9.110.1%similar11.7%below11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20232.3%2.1 to 2.63.1%similar3.8%below3.8%lowerinterval 3.6 to 3.92.0%1.9 to 2.22.7%lowerinterval 2.3 to 3.13.5%below3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20233.0%2.7 to 3.24.1%lowerinterval 3.5 to 4.75.2%below5.5%lowerinterval 5.4 to 5.72.7%2.5 to 3.03.8%lowerinterval 3.3 to 4.34.9%below5.2%lowerinterval 5.1 to 5.4
Health status: West Islip, NY
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalSuffolk CountyNY figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202312.0%10.6 to 13.515.7%similar18.1%below19.2%lowerinterval 18.9 to 19.511.2%9.9 to 12.614.8%similar17.3%below18.3%lowerinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202314.0%12.5 to 15.514.4%similar15.0%in line15.6%similar14.9%13.4 to 16.615.4%similar15.9%in line16.3%similar
Frequent physical distress among adultsBRFSS 202310.5%9.3 to 11.611.9%similar12.8%below12.8%lowerinterval 12.6 to 13.09.6%8.6 to 10.711.0%similar12.1%below12.1%lowerinterval 11.8 to 12.3
Estimates in earlier PLACES releases

The current modeling procedure does not support using the estimates to track changes at the local level over time.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

The table lists what each PLACES release published for West Islip, NY, for 12 of the 40 measures.

West Islip, NY: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD5.0%4.6 to 5.35.4%4.8 to 6.14.8%4.4 to 5.34.5%4.0 to 5.1
Coronary Heart Disease5.0%4.8 to 5.25.2%4.7 to 5.75.7%5.2 to 6.35.0%4.4 to 5.5
Current Asthma9.3%9.1 to 9.59.9%8.9 to 10.99.9%8.9 to 10.910.2%9.1 to 11.4
Depression17.1%16.7 to 17.519.7%17.7 to 21.818.5%16.6 to 20.717.1%15.0 to 19.3
Diabetes7.2%7.0 to 7.58.2%7.3 to 9.28.2%7.3 to 9.28.0%7.0 to 9.0
High Blood Pressure26.9%26.4 to 27.529.7%27.6 to 31.930.8%28.5 to 33.128.8%26.3 to 31.4
Obesity25.8%25.3 to 26.428.5%25.7 to 31.527.7%24.7 to 31.127.2%23.9 to 30.7
Health Insurance8.4%7.7 to 9.14.5%3.9 to 5.24.5%3.9 to 5.34.3%3.7 to 5.1
Binge Drinking18.9%18.7 to 19.216.5%14.6 to 18.619.6%17.3 to 22.118.4%16.1 to 20.9
Current Cigarette Smoking13.2%12.1 to 14.212.2%10.5 to 14.09.8%8.8 to 11.08.2%7.0 to 9.4
Physical Inactivity19.1%18.2 to 20.221.5%19.2 to 23.819.6%17.7 to 21.819.0%16.6 to 21.4
General Health9.0%8.4 to 9.610.9%9.7 to 12.110.8%9.8 to 11.912.0%10.6 to 13.5

The 2022 and 2023 releases use the Census areas of 2010. The releases from 2024 use the Census areas of 2020. One code can cover a different area in the two sets.

The county and the state

Official sources

The links open the pages of the agencies in a new tab.

Cite this page

Health by ZIP. West Islip, NY: CDC PLACES estimates, 2025 release. Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health. CDC updated the data on 4 Dec 2025. https://healthbyzip.com/city/ny/west-islip/

The address of this page stays the same. CDC's own citation is at the foot of the page.

Where the figures come from

Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, 2025 release. CDC updated the data on . The page shows the 2022, 2023, 2024 releases as a record. The data are a US government work in the public domain. Data set on data.cdc.gov. The boundaries and the links between ZIP Codes, counties and places come from the US Census Bureau. Percentages have one decimal, as CDC publishes them. A state figure is a site aggregate: the site computes it. The county is the one that contains the point that CDC publishes for the place. The site corrects an error of its own processing at the next build. See corrections.

Questions about West Islip, NY

How does the obesity estimate of West Islip, NY compare with Suffolk County?

The estimate for Suffolk County is 29.7%.

The 95% confidence interval is 26.1% to 33.3%.

The two intervals overlap. The estimate for West Islip, NY is similar.

How does the obesity estimate of West Islip, NY compare with New York and the nation?

The New York figure is 28.8% (site aggregate).

It has no confidence interval.

The New York figure is inside the interval of West Islip, NY. The estimate is in line with it.

The US estimate is 32.8%.

The 95% confidence interval is 32.4% to 33.1%.

The two intervals do not overlap. The estimate for West Islip, NY is lower.

What does CDC estimate for diagnosed diabetes in West Islip, NY?

CDC estimates that 8.0% of the adults of West Islip, NY have diagnosed diabetes.

The 95% confidence interval is 7.0% to 9.0%.

PLACES 2025, BRFSS 2023.

For how many measures is West Islip, NY higher or lower than Suffolk County?

West Islip, NY and Suffolk County both have an estimate for 40 measures.

The estimate for West Islip, NY is higher for 0 measures.

It is lower for 7 measures.

It is similar for 33 measures.