Hundred Year Flood Zone
Updated: 05 January 2025
What Does Hundred Year Flood Zone Mean?
The Hundred-Year Flood Zone map identifies areas in the United States that are most likely to experience flooding. Property owners in these flood-prone areas are advised to purchase flood insurance.
Insuranceopedia Explains Hundred Year Flood Zone
The term “Hundred-Year Flood Zone” refers to the probability of an area experiencing a flood within a 100-year period.
The mapping is not solely based on past flooding events but also considers geographical features, such as proximity to bodies of water.
