Nantucket County Health Data

Nantucket County, Massachusetts

Health Score

99/100

Excellent

Life Expectancy

82.8 yr

Uninsured Rate

3.8%

Health Statistics

Life Expectancy

82.8 yr

State avg 79.7 yr

National avg 77.5 yr

Uninsured Rate

3.8%

State avg 3.0%

National avg 9%

Primary Care Providers

41

per 100K population

National avg 82

Mental Health Providers

436

per 100K population

National avg 350

Data Story

About Health in Nantucket County, Massachusetts

Nantucket leads on longevity

At 82.8 years, Nantucket County's life expectancy is the highest in Massachusetts and nearly four years above the U.S. average of 78.9 years. Just 10.9% report poor or fair health, significantly outperforming the national rate of 15.3%.

Massachusetts's longevity leader

Nantucket's 82.8-year life expectancy exceeds the state average of 79.7 years by 3.1 years, placing it at the top of the state. The county's low poor/fair health rate of 10.9% reflects exceptional population health compared to other Massachusetts counties.

Life expectancy miles ahead

Nantucket's 82.8-year life expectancy significantly outpaces Middlesex County (81.5 years), Norfolk County (81.2 years), and Plymouth County (78.8 years). However, Nantucket's 3.8% uninsured rate runs slightly higher than nearby Middlesex and Norfolk counties at 2.4%.

Provider access challenges on an island

With only 41 primary care providers per 100,000 residents, Nantucket has limited local healthcare infrastructure and relies heavily on off-island referrals. Mental health services are more accessible at 436 providers per 100,000, though overall capacity remains tighter than mainland counties.

Secure coverage for island healthcare

Island living can mean higher healthcare costs and travel barriers; comprehensive insurance coverage is critical. Visit healthcare.gov to explore plans that cover mainland providers and ensure continuity of care.

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Frequently Asked Questions

What is the health ranking of Nantucket County, MA?
Nantucket County has a health score of 99/100, rated "Excellent." It ranks #1 out of 14 counties in Massachusetts (1 = healthiest). The score is based on CDC County Health Rankings data, combining life expectancy, uninsured rates, provider access, and behavioral health indicators.
What is the life expectancy in Nantucket County?
Life expectancy in Nantucket County is 82.8 years. The Massachusetts state average is 79.7 years, making Nantucket County above the state average.
How does Nantucket County health compare to the Massachusetts average?
Nantucket County's health score of 99/100 is above the Massachusetts average of 91/100. Life expectancy is 82.8 years vs. the state average of 79.7 years. The uninsured rate is 3.8% vs. 3.0% statewide.
What health factors affect Nantucket County?
Key health factors for Nantucket County include: life expectancy (82.8 years), uninsured rate (3.8%), and primary care physician access (41:1 (population to primary care physicians)). Mental health provider access is 436:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Nantucket County a healthy place to live?
With a health score of 99/100 ("Excellent"), Nantucket County is one of the healthier counties in Massachusetts. Residents have a life expectancy of 82.8 years. 3.8% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Nantucket County healthier than the Massachusetts average?
Nantucket County's health score of 99/100 exceeds the Massachusetts average of 91/100. Higher health scores often correlate with better access to healthcare providers, lower uninsured rates, higher median incomes, and environmental factors. Nantucket County has better primary care access (41:1 ratio) than the state average (88:1).

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Data Sources

Health data sourced from the County Health Rankings & Roadmaps, a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute.

Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.