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Monterey County, California

Moderate risk

Gera County Health Risk Index: 42.4/100 · National rank 259 of 480 · Population: 430,723 · CDC PLACES June 2026

What is the chronic-disease health risk in Monterey County, California?

As of June 2026, Monterey County, California has a Gera County Health Risk Index of 42.4/100 (national rank 259/480; moderate risk). Adult chronic-disease prevalence: obesity 31.1%, diabetes 12.5%, coronary heart disease 6.2%, smoking 11.9%. Source: CDC PLACES June 2026.

Source:CDC PLACES: Local Data for Better Health, County Data 2023 release·as of June 2026updated annually (last: )
Gera County Health Risk Index42.4 / 100Rank 259 of 480 most-populous US counties. Computed from CDC PLACES June 2026 crude prevalence for 4 chronic-disease measures, weighted and normalised 0–100. Higher = higher risk.How this index is calculated

Chronic-disease prevalence — Monterey County (CDC PLACES June 2026)

Monterey County, California — CDC PLACES June 2026 crude prevalence (adults)
MeasurePrevalenceWeight in GCHRI
Obesity31.1%25%
Diagnosed diabetes12.5%25%
Coronary heart disease6.2%30%
Current cigarette smoking11.9%20%
GCHRI composite score42.4 / 100—

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Search any of the 480 most-populous US counties to compare GCHRI scores and CDC prevalence rates.

Monterey County, California

Population: 430,723 · National rank: 259 / 480 (by chronic-disease risk)

Moderate risk

Gera County Health Risk Index

42.4 / 100

Obesity

31.1%

adults

Diabetes

12.5%

adults

Heart Disease

6.2%

adults

Smoking

11.9%

adults

Source: CDC PLACES, June 2026 · Crude prevalence, adults · Full county page →

Other counties in California

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Frequently asked questions

What is the Gera County Health Risk Index for Monterey County, CA?
Monterey County, CA has a Gera County Health Risk Index (GCHRI) of 42.4/100, ranking 259 out of 480 most-populous US counties (rank 1 = highest chronic-disease risk). This places it in the moderate-risk tier. Source: CDC PLACES (June 2026).
What is the obesity rate in Monterey County?
The adult obesity prevalence in Monterey County, CA is 31.1% (CDC PLACES, June 2026, crude prevalence). The national mean across the 480 included counties is 31.1%.
What is the diabetes rate in Monterey County?
The diagnosed diabetes prevalence among adults in Monterey County, CA is 12.5% (CDC PLACES, June 2026, crude prevalence).
What is the coronary heart disease rate in Monterey County?
The coronary heart disease prevalence among adults in Monterey County, CA is 6.2% (CDC PLACES, June 2026, crude prevalence).
What is the smoking rate in Monterey County?
The current cigarette smoking prevalence among adults in Monterey County, CA is 11.9% (CDC PLACES, June 2026, crude prevalence).

Concerned about health risks in Monterey County?

A GeraClinic care navigator can help you understand what these CDC chronic-disease rates mean for you personally, assess your individual risk factors, and connect you with preventive-care resources — fully online.

Talk to a GeraClinic care navigatorHow the Gera County Health Risk Index is calculated

Contains public sector information published by U.S. Centers for Disease Control and Prevention (CDC) and licensed under the U.S. Public Domain (federal government work, 17 U.S.C. § 105). Source: CDC PLACES: Local Data for Better Health, County Data 2023 release (June 2026, published 2023 (released 2024)).

Informational/educational only — not a substitute for professional medical advice; a clinician interprets results.