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Biological history in Maryland

Maryland has 48 county-level biological declarations across 24 counties. Allegany County leads with 2 declarations. Total tracked FEMA obligations for biological events in this state: $2.6B.

This page shows every Maryland county in Maryland that has at least one FEMA biological 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 biological events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.

For the full national view of biological declarations across all states, see the biological disaster type page. For all hazard types in Maryland, see the Maryland state page.

Biological in Maryland

Counties ranked by biological declaration count

#CountyDeclarationsTracked aid
1Allegany County2$3.7M
2Anne Arundel County2$87.3M
3Baltimore County2$56.1M
4Baltimore city2$1.7B
5Calvert County2$6.7M
6Caroline County2$91K
7Carroll County2$3.1M
8Cecil County2$1.0M
9Charles County2$1.6M
10Dorchester County2$111K
11Frederick County2$19.7M
12Garrett County2$1.1M
13Harford County2$2.4M
14Howard County2$299.3M
15Kent County2$283K
16Montgomery County2$327.0M
17Prince George's County2$48.9M
18Queen Anne's County2$1.7M
19Somerset County2$34K
20St. Mary's County2$3.0M
21Talbot County2$861K
22Washington County2$20.6M
23Wicomico County2$11.8M
24Worcester County2$1.5M