Santa Clara County Health Data

Santa Clara County, California

CDC County Health Rankings

Health Score

94/100

Excellent

Life Expectancy

83.8 yr

Uninsured Rate

4.0%

Health Statistics

Life Expectancy

83.8 yr

State avg 78.5 yr

National avg 77.5 yr

Uninsured Rate

4.0%

State avg 7.2%

National avg 9%

Primary Care Providers

107

per 100K population

National avg 82

Mental Health Providers

453

per 100K population

National avg 350

Poor / Fair Health

14.8%

State avg 18.9%

National avg 19.6%

Healthcare Access

Primary Care Physicians

12.5

per 100K residentsCDC: 107.0 per 100K

Dentists

5.3

per 100K residents

Nurse Practitioners & PAs

4.2

per 100K residents

Provider counts from CMS NPPES (National Provider Identifier Registry). Data current as of 2026.

Chronic Disease & Behavioral Health

These prevalence estimates come from the CDC PLACES program (Population-Level Analysis and Community Estimates), which combines BRFSS survey data with statistical modeling to produce county-level rates. Estimates are age-adjusted to enable fair comparisons across counties with different age distributions. Use them to spot where Santa Clara County differs most from state and national norms.

Most prevalent chronic conditions

MeasureSanta ClaraState avgNational avgVs state
Obesity21.9%30.0%37.6%8.1 pts better than state
Diabetes9.8%10.3%11.2%near state average
High Blood Pressure25.7%29.3%33.5%3.6 pts better than state
Depression17.9%22.7%24.1%4.8 pts better than state

Health-risk behaviors

MeasureSanta ClaraState avgNational avgVs state
Current Cigarette Smoking8.2%12.6%16.3%4.4 pts better than state
Binge Drinking13.3%17.6%17.8%4.3 pts better than state
Physical Inactivity21.8%24.1%27.0%2.3 pts better than state

Preventive-care uptake

MeasureSanta ClaraState avgNational avgVs state
Annual Routine Checkup70.4%70.0%74.9%near state average
Dental Visit (past year)67.3%61.3%57.3%6.0 pts better than state
Mammography (women 50–74)78.7%74.3%73.3%4.4 pts better than state

Daily-life impact

MeasureSanta ClaraState avgNational avgVs state
Frequent Mental Distress14.0%18.3%18.6%4.3 pts better than state
Short Sleep Duration31.8%35.3%37.3%3.5 pts better than state

These rates are part of the CDC PLACES survey. Compare Santa Clara County nationally on obesity.

Source: CDC PLACES, 2023 release · age-adjusted prevalence (%). Confidence intervals are available on individual rankings pages.

Data Story

Santa Clara County Records Uninsured Rate Lower Than State Level

Health data brief for Santa Clara County, California.

By Logan Johnson, Founder & Data EditorPublished Reviewed by Logan Johnson, Founder & Data Editor
Lead metric:Uninsured rate

The uninsured rate for residents in Santa Clara County is 4.0%. This figure is lower than the California state rate of 7.2% and less than half of the national rate of 10%. Life expectancy for residents is 83.8 years, which is higher than the state average of 78.5 years and the national figure of 77 years. Approximately 14.8% of residents report being in poor or fair health, compared to the 17% seen nationally. In terms of provider access, there are 107 primary care providers per 100,000 residents, which is higher than the national median of 70. The county also has 453 mental health providers per 100,000 residents, nearly double the national median of 250. See the CDC County Health Rankings methodology.

Get Care in Santa Clara County, California

Direct contact information for hospitals and community health resources serving this county. Hospital quality ratings come from CMS Care Compare — the federal program that measures hospital performance on safety, patient experience, and outcomes.

Palo Alto Va Medical Center

ER
5/5
(650) 858-3939
3801 Miranda Avenue, Palo Alto, CA 94304
Acute Care - Veterans AdministrationVeterans Health Administration

Stanford Health Care

ER
5/5
(650) 723-4000
300 Pasteur Drive, Stanford, CA 94305
Acute Care HospitalsVoluntary non-profit - Private

El Camino Health

ER
4/5
(650) 940-7000
2500 Grant Road, Mountain View, CA 94040
Acute Care HospitalsGovernment - Hospital District or Authority

Sources: Hospital data: CMS Care Compare. Quality ratings: Centers for Medicare & Medicaid Services. Community health center directory: HRSA. Last reviewed 2026-05-14.

Information is for general guidance only and is not medical advice. Always call ahead to confirm services, hours, and insurance accepted. In a medical emergency, dial 911.

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Frequently Asked Questions

What is the health ranking of Santa Clara County, CA?
Santa Clara County has a health score of 94/100, rated "Excellent." It ranks #5 out of 58 counties in California (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 Santa Clara County?
Life expectancy in Santa Clara County is 83.8 years. The California state average is 78.5 years, making Santa Clara County above the state average.
How does Santa Clara County health compare to the California average?
Santa Clara County's health score of 94/100 is above the California average of 67/100. Life expectancy is 83.8 years vs. the state average of 78.5 years. The uninsured rate is 4.0% vs. 7.2% statewide.
What health factors affect Santa Clara County?
Key health factors for Santa Clara County include: life expectancy (83.8 years), uninsured rate (4.0%), and primary care physician access (107:1 (population to primary care physicians)). Mental health provider access is 453:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Santa Clara County a healthy place to live?
With a health score of 94/100 ("Excellent"), Santa Clara County is one of the healthier counties in California. Residents have a life expectancy of 83.8 years. 4.0% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Santa Clara County healthier than the California average?
Santa Clara County's health score of 94/100 exceeds the California average of 67/100. Higher health scores often correlate with better access to healthcare providers, lower uninsured rates, higher median incomes, and environmental factors.

Counties with Similar Health Profile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

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.