On CDC estimates, Northfield is among the healthiest U.S. towns
Northfield differs from Illinois on 26 of 32 measures CDC estimates: 24 better, 2 worse.
Modeled estimates for adults 18+, CDC’s own estimate for Northfield. How CDC estimates town health
What stands out about health in Northfield
Northfield is older than Illinois, yet healthier on chronic conditions
Northfield runs below Illinois on four chronic conditions, most of all obesity (23.7% vs 34%), COPD (4.6% vs 6.3%) and diabetes (9.4% vs 11.7%). That’s despite an older population: 26% of residents are 65 or older (Illinois 17%). Conditions ↓
Northfield is an active town
Only 14.3% of adults get no exercise outside work, vs 23% across Illinois. Habits ↓
Northfield keeps up with checkups
It beats Illinois on four of five routine checkups and screenings, including yearly checkups (81.9% vs 77.8%) and dentist visits (76.9% vs 63.4%). Checkups ↓
Written from the CDC, Medicare and HRSA data on this page. CDC PLACES 2025 release: modeled estimates for adults, not counts; “higher” and “lower” mean the Illinois figure falls outside Northfield’s likely range.
What’s behind Northfield’s grade
On seven CDC estimates for adults, Northfield is among the healthiest U.S. towns, #8 of 767 in Illinois. All seven estimates beat the typical U.S. town. The strongest is mental distress (fewer adults with frequent mental distress than almost every town); the weakest is diabetes, still better than 87%.
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). Northfield’s median household income is $161,500; among the 2,075 U.S. towns within 25% of that ($121K–$202K), it’s healthier than 96%, about where its income would put it.
Out of every 100 Northfield adults…
Northfield runs below IL on 6 of 12 conditions and above it on 2. Tap one to see it as people.
Northfield is an older town: 26% of residents are 65 or older, vs 17% across Illinois. Cancer rise with age, so higher rates here say as much about who lives in Northfield as about how healthy they are.
Everyday habits, side by side with Illinois
Share of adults, with the Illinois figure marked.
4.5 miles of trails across 10 parks and preserves
Keeping up with care
Share of Northfield adults getting routine care. The full ring is 100%; the dark tick marks Illinois.
Care in and near Northfield
No hospital or community health center in Northfield 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 Northfield; ≈ marks a hospital located by its town, not its street. Shortage areas: HRSA Health Professional Shortage Areas.
How Northfield adults are doing
On 3 of 4 measures, Northfield does better than Illinois.
1 in 4 Northfield 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.
Making ends meet
Needs that shape health as much as any doctor visit: food, housing, utilities and a way to get around.
4.3% of Northfield adults receive SNAP (food stamps), compared with 13.8% across Illinois.
Northfield and the towns around it
Northfield’s Health Grade ranks 4th of 6 graded towns around it.
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 |
|---|---|---|---|---|---|
| Northfield | A+ | 23.7% | 9.4% | 6% | CDC place |
| Northbrook | A+ | 22.7% | 9.7% | 6.4% | CDC place |
| Glenview | A+ | 23.7% | 10.1% | 7.3% | CDC place |
| Glencoe | A+ | 23.7% | 7.8% | 5.6% | CDC place |
| Winnetka | A+ | 23.6% | 7.4% | 5.6% | CDC place |
| Wilmette | A+ | 23% | 8.6% | 5.7% | CDC place |
Same-state neighbors only, ordered by length of shared border.
Living with a disability
Shown without a better/worse judgment.
of Northfield adults live with a disability (Illinois 27.6%). Walking or climbing stairs is the most common.
Every CDC estimate for Northfield
Share of adults, 40 measures, with CDC’s likely range.
On the 32 measures below that have a better and a worse direction, Northfield is better than Illinois on 24 and worse on 2; on the rest, the Illinois figure falls inside Northfield’s likely range, so we call them about the same. Disability and SNAP are described, not compared as better or worse.
| Adults who… | Northfield | IL | U.S. | vs IL |
|---|---|---|---|---|
| Overall health | ||||
| Fair or poor health | 11.4%10–13 | 18.6% | 19.4% | Better |
| Frequent physical distress (physical health not good 14+ days a month) | 9.1%8–10.2 | 12.2% | 13% | Better |
| Frequent mental distress (mental health not good 14+ days a month) | 10.7%9.5–12 | 15.6% | 15.9% | Better |
| Conditions | ||||
| Obesity | 23.7%20.9–26.5 | 34% | 32.9% | Better |
| Diabetes | 9.4%8.2–10.6 | 11.7% | 12% | Better |
| High blood pressure | 30.7%28.2–33.2 | 33% | 34.4% | About the same |
| High cholesterol (adults screened in 5 years) | 38.9%35.9–41.6 | 35.4% | 37.1% | Worse |
| Arthritis | 25.7%23.4–28 | 24.2% | 25.3% | About the same |
| Asthma | 8.9%7.9–9.8 | 9.9% | 9.9% | Better |
| Cancer, other than skin cancer | 11.2%10.2–12.2 | 7.6% | 7.9% | Worse |
| Coronary heart disease | 5.6%4.9–6.3 | 5.9% | 6.4% | About the same |
| COPD | 4.6%4–5.4 | 6.3% | 6.3% | Better |
| Stroke | 2.8%2.5–3.1 | 3.3% | 3.4% | Better |
| Lost all teeth (ages 65+) | 3.9%3.1–4.8 | 10.3% | 12.3% | Better |
| Habits | ||||
| Smoke cigarettes | 6%4.9–7.2 | 12.1% | 11.8% | Better |
| No exercise outside work | 14.3%12.3–16.5 | 23% | 24.7% | Better |
| Binge drinking | 17.7%15.6–19.6 | 17.8% | 15.4% | About the same |
| Sleep under 7 hours | 27.8%24.8–31 | 35.4% | 36% | Better |
| Checkups and coverage | ||||
| No health insurance (ages 18–64) | 3.8%3.1–4.6 | 9.9% | 11% | Better |
| Checkup in the past year | 81.9%79.7–83.9 | 77.8% | 77.4% | Better |
| Dentist visit in the past year | 76.9%74.5–79.2 | 63.4% | 63.2% | Better |
| Cholesterol check in 5 years | 93%92–93.9 | 87.4% | 87.1% | Better |
| Taking blood pressure medicine (adults with high blood pressure) | 79.5%76.7–81.8 | 75.7% | 76.5% | Better |
| Colorectal cancer screening (ages 45–75) | 67.6%63.9–71.1 | 60.2% | 65.5% | Better |
| Mammogram in 2 years (women 50–74) | 77.4%72.1–82.1 | 73.5% | 76.4% | About the same |
| Mind and connection | ||||
| Ever told they have depression | 18.1%16–20.2 | 19.8% | 20.6% | About the same |
| Feel lonely | 27.5%24.7–30.2 | 33.5% | 32.5% | Better |
| Lack social and emotional support | 18.2%16–20.3 | 25.4% | 23.6% | Better |
| Everyday needs | ||||
| Worried about having enough food | 5.9%4.9–7.1 | 15.9% | 15% | Better |
| Worried about keeping housing | 5.2%4.4–6.1 | 13.2% | 12% | Better |
| Threatened with a utility shut-off | 3.2%2.7–3.7 | 7.8% | 7.6% | Better |
| Lack reliable transportation | 3.6%3.1–4.2 | 8% | 7.9% | Better |
| Received SNAP (food stamps) | 4.3%3.4–5.4 | 13.8% | 11.6% | Lower |
| Disability | ||||
| Any disability | 20.7%18.3–23.1 | 27.6% | 30.1% | Lower |
| Difficulty walking or climbing stairs | 9.5%8.2–10.9 | 12.8% | 13.6% | Lower |
| Difficulty concentrating or remembering | 7.5%6.5–8.6 | 12.6% | 13.9% | Lower |
| Hearing difficulty | 6.2%5.4–7 | 6.2% | 6.7% | About the same |
| Vision difficulty | 2.8%2.5–3.1 | 4.8% | 5.4% | Lower |
| Difficulty doing errands alone | 4.7%4.1–5.4 | 7.6% | 7.9% | Lower |
| Difficulty dressing or bathing | 2.2%1.9–2.5 | 3.5% | 3.8% | Lower |
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 Northfield
Is Northfield a healthy place to live?
On seven CDC estimates for adults, Northfield is among the healthiest U.S. towns: A+ for health, #8 of 767 in Illinois. Among U.S. towns with similar household incomes it’s healthier than 96%. These are modeled estimates of who lives there, not a measure of local care or habits alone.
What is the obesity rate in Northfield?
CDC estimates 23.7% of adults have obesity, likely between 20.9% and 26.5%, against 34% across Illinois and 32.9% nationally.
What hospital is closest to Northfield?
Northshore University Healthsystem - Evanston Hospital in Evanston, 5.5 miles in a straight line from Northfield’s center point, is the nearest general hospital with an emergency room; Medicare rates it 5 of 5 stars.
How many people in Northfield have no health insurance?
CDC estimates 3.8% of adults ages 18–64 have no health insurance (likely 3.1–4.6%), 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 Northfield more than anything measured there. Even at the ends of CDC’s ranges the grade stays A+.
Neighbors talk health
Doctors taking patients, urgent care, staying active in Northfield.
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.