State + disaster type
Flood history in Maryland
Maryland has 63 county-level flood declarations across 22 counties. Howard County leads with 6 declarations. Total tracked FEMA obligations for flood events in this state: $32.3M.
This page shows every Maryland county in Maryland that has at least one FEMA flood declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to flood events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of flood declarations across all states, see the flood disaster type page. For all hazard types in Maryland, see the Maryland state page.
Flood in Maryland
Counties ranked by flood declaration count
| # | County | Declarations | Tracked aid |
|---|---|---|---|
| 1 | Howard County | 6 | $18.3M |
| 2 | Baltimore County | 5 | $6.2M |
| 3 | Carroll County | 5 | $0 |
| 4 | Frederick County | 5 | $0 |
| 5 | Anne Arundel County | 4 | $1.9M |
| 6 | Cecil County | 4 | $212K |
| 7 | Prince George's County | 4 | $3.7M |
| 8 | Allegany County | 3 | $0 |
| 9 | Baltimore city | 3 | $0 |
| 10 | Charles County | 3 | $1.1M |
| 11 | Harford County | 3 | $766K |
| 12 | Montgomery County | 3 | $0 |
| 13 | Washington County | 3 | $0 |
| 14 | Calvert County | 2 | $0 |
| 15 | Kent County | 2 | $0 |
| 16 | Talbot County | 2 | $0 |
| 17 | Caroline County | 1 | $0 |
| 18 | Dorchester County | 1 | $0 |
| 19 | Garrett County | 1 | $0 |
| 20 | Somerset County | 1 | $0 |
| 21 | Wicomico County | 1 | $0 |
| 22 | Worcester County | 1 | $0 |