# Counties in Maryland by coronary heart disease in adults, local model estimate, 2023

All 24 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_coronary_heart_disease_rate_modelled`
- Unit: %
- Definition: Percentage of adults who have ever been told by a doctor, nurse or other health professional that they had angina or coronary heart disease. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.
- Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), coronary heart disease in adults, crude prevalence (https://www.cdc.gov/places/)
- Publisher page: https://invokely.ai/en/publishers/cdc
- Retrieved: 2026-10-12
- Citation: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), coronary heart disease in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
- Web page: https://invokely.ai/rankings/adult-coronary-heart-disease-rate-county-estimate/maryland-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Dorchester County | 8.7 |
| 2 | Talbot County | 8.4 |
| 3 | Garrett County | 8.3 |
| 4 | Kent County | 8.1 |
| 4 | Worcester County | 8.1 |
| 6 | Allegany County | 7.9 |
| 7 | Caroline County | 7.7 |
| 8 | Somerset County | 7.5 |
| 9 | Washington County | 7.2 |
| 10 | Queen Anne's County | 6.7 |
| 11 | Cecil County | 6.6 |
| 12 | Wicomico County | 6.5 |
| 13 | Baltimore city | 6.4 |
| 14 | Baltimore County | 6.2 |
| 15 | Carroll County | 6 |
| 16 | Harford County | 5.8 |
| 17 | St. Mary's County | 5.7 |
| 18 | Calvert County | 5.5 |
| 18 | Prince George's County | 5.5 |
| 20 | Frederick County | 5.4 |
| 21 | Anne Arundel County | 5.3 |
| 21 | Montgomery County | 5.3 |
| 23 | Charles County | 5.2 |
| 24 | Howard County | 4.8 |