Counties with the Highest Expected Annual Loss from Natural Hazards in Pennsylvania
The top 25 of 67 Pennsylvania counties on GIS Map, ranked by FEMA estimated expected annual loss to buildings, people and agriculture.
| # | County | Expected annual loss |
|---|---|---|
| 1 | Philadelphia County | $667.1M |
| 2 | Allegheny County | $354.2M |
| 3 | Montgomery County | $296.7M |
| 4 | Bucks County | $202.6M |
| 5 | Chester County | $172.6M |
| 6 | Lancaster County | $170.0M |
| 7 | Delaware County | $134.9M |
| 8 | Lehigh County | $128.3M |
| 9 | Berks County | $119.5M |
| 10 | York County | $106.0M |
| 11 | Dauphin County | $99.8M |
| 12 | Northampton County | $90.4M |
| 13 | Luzerne County | $88.0M |
| 14 | Westmoreland County | $76.3M |
| 15 | Lackawanna County | $72.4M |
| 16 | Cumberland County | $68.7M |
| 17 | Washington County | $57.4M |
| 18 | Monroe County | $56.9M |
| 19 | Schuylkill County | $48.9M |
| 20 | Butler County | $47.7M |
| 21 | Erie County | $47.6M |
| 22 | Lebanon County | $43.2M |
| 23 | Lycoming County | $40.9M |
| 24 | Franklin County | $37.7M |
| 25 | Northumberland County | $37.3M |
Source: FEMA National Risk Index (December 2025). All counties with data are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Counties with the Highest Expected Annual Loss from Natural Hazards in Pennsylvania”, https://gismap.land/rankings/pennsylvania/highest-expected-loss-counties. Figures from FEMA National Risk Index (December 2025).
More Pennsylvania rankings
Richest citiesMost expensive homesMost affordable homesHighest rentMost educatedHighest poverty rateMost densely populatedLargest by populationYoungestOldest by median ageFastest-growingFastest-shrinkingFastest-growing since 2010WarmestColdestSnowiestWettestDriestHighest hazard risk countiesLowest hazard risk countiesHighest radon potentialWorst air qualityCleanest airWorst drought