Health by ZIP

Westlake Village, IL health estimates

Winnebago County, Illinois. 1,493 residents in the 2020 Census, 1,068 adults. A place is a city, a town or a census-designated place.

Compare with another place

Westlake Village in Winnebago 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 38.3% of the adults of Westlake Village, IL have obesity.

The 95% confidence interval is 31.3% to 45.5%.

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: Westlake Village, IL
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalWinnebago CountyIL figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202213.7%11.0 to 17.015.2%similar10.3%above12.2%similar13.8%10.9 to 17.115.3%similar10.6%above12.6%similar
Arthritis among adultsBRFSS 202328.1%24.7 to 31.729.3%similar24.2%above25.4%similar23.0%20.1 to 26.024.9%similar21.3%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20239.2%8.2 to 10.38.5%similar7.6%above7.9%higherinterval 7.8 to 8.17.4%6.7 to 8.36.8%similar6.4%above6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20236.4%5.3 to 7.58.3%similar6.3%in line6.2%similar5.2%4.4 to 6.17.0%similar5.6%in line5.3%similar
Coronary heart disease among adultsBRFSS 20235.8%5.1 to 6.67.3%similar5.9%in line6.4%similar4.7%4.1 to 5.35.8%similar4.9%in line5.3%similar
Current asthma among adultsBRFSS 202310.3%9.0 to 11.610.6%similar9.9%in line9.8%similar10.3%9.0 to 11.610.7%similar9.9%in line9.8%similar
Depression among adultsBRFSS 202323.1%19.6 to 26.822.5%similar19.8%in line20.2%similar24.2%20.5 to 27.923.4%similar20.3%above20.7%similar
Diagnosed diabetes among adultsBRFSS 202310.9%9.2 to 12.613.9%similar11.7%in line12.0%similar8.6%7.3 to 9.911.7%lowerinterval 10.1 to 13.610.2%below10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202334.4%30.3 to 38.638.2%similar33.0%in line34.4%similar29.2%25.5 to 33.133.9%similar29.9%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202338.1%33.8 to 42.638.3%similar35.4%in line37.4%similar31.8%27.9 to 35.932.8%similar31.3%in line32.2%similar
Obesity among adultsBRFSS 202338.3%31.3 to 45.542.0%similar34.0%in line32.8%similar37.3%30.4 to 44.642.2%similar34.1%in line32.9%similar
Stroke among adultsBRFSS 20233.0%2.7 to 3.44.0%lowerinterval 3.5 to 4.53.3%in line3.4%similar2.5%2.2 to 2.83.3%lowerinterval 2.9 to 3.72.8%in line2.9%similar
Prevention: Westlake Village, IL
MeasureEstimate and interval on a scale of 0 to 100%Estimate95% intervalWinnebago CountyIL figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202389.2%87.4 to 90.886.2%similar87.4%in line87.5%similar86.5%84.4 to 88.584.3%similar86.2%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202266.7%61.3 to 71.760.8%similar60.2%above66.3%similar61.6%56.1 to 66.855.2%similar55.4%above54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20236.1%4.9 to 7.710.7%lowerinterval 8.7 to 13.39.9%below11.0%lowerinterval 10.7 to 11.36.9%5.5 to 8.611.2%lowerinterval 9.1 to 13.910.2%below11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202275.3%67.0 to 82.671.4%similar73.5%in line76.5%similar74.5%65.9 to 82.170.4%similar73.0%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202377.5%73.8 to 80.777.9%similar75.7%in line77.0%similar56.2%51.7 to 60.859.1%similar56.7%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202268.0%64.2 to 71.856.5%higherinterval 52.5 to 60.563.4%above63.9%similar67.7%64.0 to 71.555.4%higherinterval 51.4 to 59.563.0%above63.4%higherinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202379.3%75.7 to 82.878.9%similar77.8%in line77.7%similar76.4%72.4 to 80.176.7%similar76.1%in line75.7%similar
Health risk behaviors: Westlake Village, IL
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalWinnebago CountyIL figure (site aggregate)United States
Binge drinking among adultsBRFSS 202318.5%15.3 to 22.116.3%similar17.8%in line15.2%similar20.9%17.4 to 24.818.1%similar19.1%in line16.6%higherinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 202312.8%10.3 to 15.515.5%similar12.1%in line11.4%similar12.4%10.1 to 15.115.9%similar12.3%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202320.1%16.3 to 24.427.0%similar23.0%in line24.5%similar19.0%15.2 to 23.025.9%similar22.3%in line23.7%lowerinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202234.2%27.8 to 40.936.5%similar35.4%in line36.0%similar34.6%28.2 to 41.337.7%similar36.2%in line36.8%similar
Disability: Westlake Village, IL
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWinnebago CountyIL figure (site aggregate)United States
Any disability among adultsBRFSS 202326.8%22.6 to 31.033.3%similar27.6%in line30.0%similar25.5%21.4 to 29.631.4%similar26.4%in line28.3%similar
Cognitive disability among adultsBRFSS 202311.8%10.1 to 13.614.6%similar12.6%in line13.7%similar12.6%10.7 to 14.615.3%similar13.0%in line14.1%similar
Hearing disability among adultsBRFSS 20236.3%5.5 to 7.27.6%similar6.2%in line6.7%similar5.5%4.7 to 6.26.4%similar5.4%in line5.8%similar
Independent living disability among adultsBRFSS 20236.8%5.8 to 7.99.4%lowerinterval 8.1 to 11.07.6%in line7.9%similar6.7%5.7 to 7.79.2%lowerinterval 7.9 to 10.77.5%in line7.6%similar
Mobility disability among adultsBRFSS 202312.0%10.0 to 14.016.2%similar12.8%in line13.5%similar9.8%8.2 to 11.413.8%lowerinterval 11.7 to 16.211.3%in line11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20233.0%2.6 to 3.44.4%lowerinterval 3.8 to 5.23.5%below3.8%lowerinterval 3.6 to 3.92.5%2.2 to 2.94.0%lowerinterval 3.5 to 4.63.3%below3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20233.7%3.2 to 4.25.9%lowerinterval 5.1 to 6.84.8%below5.5%lowerinterval 5.4 to 5.73.4%2.9 to 3.85.5%lowerinterval 4.8 to 6.34.6%below5.2%lowerinterval 5.1 to 5.4
Health status: Westlake Village, IL
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalWinnebago CountyIL figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202315.9%13.5 to 18.722.3%lowerinterval 18.9 to 26.218.6%in line19.2%lowerinterval 18.9 to 19.514.7%12.4 to 17.221.2%lowerinterval 18.0 to 24.917.9%below18.3%lowerinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202316.3%14.0 to 18.517.6%similar15.6%in line15.6%similar17.7%15.3 to 20.118.8%similar16.3%in line16.3%similar
Frequent physical distress among adultsBRFSS 202312.7%10.9 to 14.514.9%similar12.2%in line12.8%similar11.4%9.8 to 13.114.0%similar11.6%in line12.1%similar
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 Westlake Village, IL, for 12 of the 40 measures.

Westlake Village, IL: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPDnot publishednot published6.9%6.1 to 7.86.4%5.3 to 7.5
Coronary Heart Diseasenot publishednot published6.6%5.9 to 7.45.8%5.1 to 6.6
Current Asthmanot publishednot published10.1%8.8 to 11.510.3%9.0 to 11.6
Depressionnot publishednot published21.2%17.6 to 25.023.1%19.6 to 26.8
Diabetesnot publishednot published11.0%9.4 to 12.910.9%9.2 to 12.6
High Blood Pressurenot publishednot published33.3%29.1 to 37.534.4%30.3 to 38.6
Obesitynot publishednot published35.5%28.4 to 43.038.3%31.3 to 45.5
Health Insurancenot publishednot published7.5%6.0 to 9.36.1%4.9 to 7.7
Binge Drinkingnot publishednot published20.0%16.2 to 24.118.5%15.3 to 22.1
Current Cigarette Smokingnot publishednot published15.3%13.2 to 17.612.8%10.3 to 15.5
Physical Inactivitynot publishednot published21.3%17.5 to 25.320.1%16.3 to 24.4
General Healthnot publishednot published15.7%13.8 to 17.915.9%13.5 to 18.7

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. Westlake Village, IL: 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/il/westlake-village/

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 Westlake Village, IL

How does the obesity estimate of Westlake Village, IL compare with Winnebago County?

The estimate for Winnebago County is 42.0%.

The 95% confidence interval is 35.0% to 49.7%.

The two intervals overlap. The estimate for Westlake Village, IL is similar.

How does the obesity estimate of Westlake Village, IL compare with Illinois and the nation?

The Illinois figure is 34.0% (site aggregate).

It has no confidence interval.

The Illinois figure is inside the interval of Westlake Village, IL. 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 overlap. The estimate for Westlake Village, IL is similar.

What does CDC estimate for diagnosed diabetes in Westlake Village, IL?

CDC estimates that 10.9% of the adults of Westlake Village, IL have diagnosed diabetes.

The 95% confidence interval is 9.2% to 12.6%.

PLACES 2025, BRFSS 2023.

For how many measures is Westlake Village, IL higher or lower than Winnebago County?

Westlake Village, IL and Winnebago County both have an estimate for 40 measures.

The estimate for Westlake Village, IL is higher for 1 measure.

It is lower for 11 measures.

It is similar for 28 measures.