What the data says, October 2026
Refreshed from FEMA's policy-level flood file. 7 counties covered.
- Cape May County, NJ: median single-family flood premium $454 (2019) to $901 (2025); 3,087 fewer homes covered; fastest riser Stone Harbor at +126%. County page
- Atlantic County, NJ: median single-family flood premium $523 (2019) to $950 (2025); 3,477 fewer homes covered; fastest riser Longport at +112%. County page
- Ocean County, NJ: median single-family flood premium $445 (2019) to $859 (2025); 7,985 fewer homes covered; fastest riser Lavallette at +109%. County page
- Monmouth County, NJ: median single-family flood premium $421 (2019) to $873 (2025); 1,961 fewer homes covered; fastest riser Rumson at +121%. County page
- Sussex County, DE: median single-family flood premium $432 (2019) to $783 (2025); 1,699 fewer homes covered; fastest riser Fenwick Island at +96%. County page
- Worcester County, MD: median single-family flood premium $418 (2019) to $799 (2025); 1,840 fewer homes covered; fastest riser Ocean City at +122%. County page
- Charleston County, SC: median single-family flood premium $391 (2019) to $723 (2025); 11,422 fewer homes covered; fastest riser Mount Pleasant at +90%. County page