On CDC estimates, Island Lake is healthier than 76% of U.S. towns
Island Lake beats Illinois on 9 of 32 measures CDC estimates, and trails on none.
Modeled estimates for adults 18+, CDC’s own estimate for Island Lake. How CDC estimates town health
What stands out about health in Island Lake
What’s behind Island Lake’s grade
On seven CDC estimates for adults, Island Lake is healthier than 76% of U.S. towns, #277 of 767 in Illinois. All seven estimates beat the typical U.S. town. The strongest is no exercise (fewer adults who get no exercise than 81% of towns); the weakest is mental distress, still better than 60%.
Health estimates follow income closely across the country: towns with higher household incomes usually score higher (a correlation of 0.77 across 21,157 graded towns). Island Lake’s median household income is $103,156; among the 8,108 U.S. towns within 25% of that ($77K–$129K), it’s healthier than 63%, about where its income would put it.
Making ends meet
Needs that shape health as much as any doctor visit: food, housing, utilities and a way to get around.
10% of Island Lake adults receive SNAP (food stamps), compared with 13.8% across Illinois.
Out of every 100 Island Lake adults…
Island Lake runs below IL on 4 of 12 conditions. Tap one to see it as people.
Care in and near Island Lake
No hospital or community health center in Island Lake itself. These are the nearest.
Hospitals: Medicare overall star ratings, 1–5. Community health centers charge on a sliding scale by income. Distances are straight-line from the center of Island Lake; ≈ marks a hospital located by its town, not its street. Shortage areas: HRSA Health Professional Shortage Areas (a “population” designation covers specific residents, such as those with low incomes).
Everyday habits, side by side with Illinois
Share of adults, with the Illinois figure marked.
1.4 miles of trails across 3 parks and preserves
Keeping up with care
Share of Island Lake adults getting routine care. The full ring is 100%; the dark tick marks Illinois.
How Island Lake adults are doing
About the same as Illinois on each measure.
1 in 3 Island Lake adults feel lonely. A hello is a start.
Groups are the easiest way in: a walking group, a book club, your street.
If you or someone you know is struggling, call or text 988, the Suicide & Crisis Lifeline. It’s free, confidential and open 24/7.
Island Lake and the towns around it
How health changes across the town line.
Nearby towns are shaded from CDC’s estimates for their ZIP codes, or CDC’s own figure for cities and villages.
Health next door
| Town | Health | Obesity | Diabetes | Smoking | Figures from |
|---|---|---|---|---|---|
| Island Lake | A− | 34% | 10.3% | 13% | CDC place |
| Port Barrington | A− | 32.1% | 10.1% | 12.2% | CDC place |
Same-state neighbors only, ordered by length of shared border.
Living with a disability
Shown without a better/worse judgment.
of Island Lake adults live with a disability (Illinois 27.6%). Thinking or memory is the most common.
Every CDC estimate for Island Lake
Share of adults, 40 measures, with CDC’s likely range.
On the 32 measures below that have a better and a worse direction, Island Lake is better than Illinois on 9 and worse on 0; on the rest, the Illinois figure falls inside Island Lake’s likely range, so we call them about the same. Disability and SNAP are described, not compared as better or worse.
| Adults who… | Island Lake | IL | U.S. | vs IL |
|---|---|---|---|---|
| Overall health | ||||
| Fair or poor health | 16.6%14.5–18.8 | 18.6% | 19.4% | About the same |
| Frequent physical distress (physical health not good 14+ days a month) | 12.2%10.8–13.6 | 12.2% | 13% | About the same |
| Frequent mental distress (mental health not good 14+ days a month) | 16.5%14.7–18.1 | 15.6% | 15.9% | About the same |
| Conditions | ||||
| Obesity | 34%29.2–38.8 | 34% | 32.9% | About the same |
| Diabetes | 10.3%9.1–11.6 | 11.7% | 12% | Better |
| High blood pressure | 32.2%29.1–35.3 | 33% | 34.4% | About the same |
| High cholesterol (adults screened in 5 years) | 35.6%32.3–38.7 | 35.4% | 37.1% | About the same |
| Arthritis | 24.4%22–26.9 | 24.2% | 25.3% | About the same |
| Asthma | 10.1%9–11.1 | 9.9% | 9.9% | About the same |
| Cancer, other than skin cancer | 7.6%7–8.3 | 7.6% | 7.9% | About the same |
| Coronary heart disease | 5.1%4.7–5.7 | 5.9% | 6.4% | Better |
| COPD | 6.1%5.3–6.9 | 6.3% | 6.3% | About the same |
| Stroke | 2.8%2.5–3 | 3.3% | 3.4% | Better |
| Lost all teeth (ages 65+) | 7.6%6.4–9 | 10.3% | 12.3% | Better |
| Habits | ||||
| Smoke cigarettes | 13%11.1–15 | 12.1% | 11.8% | About the same |
| No exercise outside work | 20.6%17.5–23.7 | 23% | 24.7% | About the same |
| Binge drinking | 18.8%16.3–21.4 | 17.8% | 15.4% | About the same |
| Sleep under 7 hours | 33%28.7–37.4 | 35.4% | 36% | About the same |
| Checkups and coverage | ||||
| No health insurance (ages 18–64) | 8.2%7–9.5 | 9.9% | 11% | Better |
| Checkup in the past year | 75.9%72.9–78.7 | 77.8% | 77.4% | About the same |
| Dentist visit in the past year | 63.2%60.1–66.2 | 63.4% | 63.2% | About the same |
| Cholesterol check in 5 years | 87.4%85.9–88.9 | 87.4% | 87.1% | About the same |
| Taking blood pressure medicine (adults with high blood pressure) | 73.1%70.1–75.8 | 75.7% | 76.5% | About the same |
| Colorectal cancer screening (ages 45–75) | 62.7%58.3–66.6 | 60.2% | 65.5% | About the same |
| Mammogram in 2 years (women 50–74) | 73.8%67.5–79.2 | 73.5% | 76.4% | About the same |
| Mind and connection | ||||
| Ever told they have depression | 22.1%19.4–24.9 | 19.8% | 20.6% | About the same |
| Feel lonely | 32.2%28.9–35.9 | 33.5% | 32.5% | About the same |
| Lack social and emotional support | 23.9%21.2–26.8 | 25.4% | 23.6% | About the same |
| Everyday needs | ||||
| Worried about having enough food | 12.1%10.5–13.9 | 15.9% | 15% | Better |
| Worried about keeping housing | 10.7%9.4–12.2 | 13.2% | 12% | Better |
| Threatened with a utility shut-off | 6.2%5.4–7.1 | 7.8% | 7.6% | Better |
| Lack reliable transportation | 6.5%5.8–7.3 | 8% | 7.9% | Better |
| Received SNAP (food stamps) | 10%8.5–11.8 | 13.8% | 11.6% | Lower |
| Disability | ||||
| Any disability | 25.7%22.5–28.8 | 27.6% | 30.1% | About the same |
| Difficulty walking or climbing stairs | 11.2%9.7–12.7 | 12.8% | 13.6% | Lower |
| Difficulty concentrating or remembering | 12.7%11.2–14.2 | 12.6% | 13.9% | About the same |
| Hearing difficulty | 5.6%5–6.3 | 6.2% | 6.7% | About the same |
| Vision difficulty | 4%3.6–4.4 | 4.8% | 5.4% | Lower |
| Difficulty doing errands alone | 6.9%6.2–7.8 | 7.6% | 7.9% | About the same |
| Difficulty dressing or bathing | 3.1%2.8–3.5 | 3.5% | 3.8% | About the same |
Each figure is the share of adults 18+ unless the label says otherwise; small numbers after it are CDC’s likely range (95% interval). “About the same” means the Illinois figure falls inside that range.
Questions about health in Island Lake
Is Island Lake a healthy place to live?
On seven CDC estimates for adults, Island Lake is healthier than 76% of U.S. towns: A− for health, #277 of 767 in Illinois. Among U.S. towns with similar household incomes it’s healthier than 63%. These are modeled estimates of who lives there, not a measure of local care or habits alone.
What is the obesity rate in Island Lake?
CDC estimates 34% of adults have obesity, likely between 29.2% and 38.8%, against 34% across Illinois and 32.9% nationally.
What hospital is closest to Island Lake?
Northwestern Medicine Mchenry in Mchenry, 4.8 miles in a straight line from Island Lake’s center point, is the nearest general hospital with an emergency room; Medicare rates it 5 of 5 stars.
How many people in Island Lake have no health insurance?
CDC estimates 8.2% of adults ages 18–64 have no health insurance (likely 7–9.5%), against 9.9% across Illinois.
How accurate are these numbers?
They’re modeled estimates: CDC applies national survey answers to each area’s age, sex, race and education mix, so they describe who lives in Island Lake more than anything measured there. At the ends of CDC’s ranges the grade could be anywhere from B− to A.
Neighbors talk health
Doctors taking patients, urgent care, staying active in Island Lake.
Health estimates: CDC PLACES: Local Data for Better Health, 2025 release. The Illinois figure combines its counties, weighted by adult population. Hospitals and star ratings: Medicare Care Compare (CMS). Health centers and shortage areas: HRSA. The Health Grade is our own summary of CDC’s estimates, not an official rating. Ages: U.S. Census Bureau, American Community Survey. Town boundaries: U.S. Census Bureau. This page isn’t medical advice. In an emergency, call 911.