Madison County Flood Zones
County seat: Madison. 18,113 residents. Inland county.
Flood risk in Madison County
Located in the inland region of Florida, Madison County faces a moderate risk of rain-induced flooding while maintaining low exposure to storm surge due to its distance from the coast. Although the county seat of Madison and smaller communities like Greenville and Lee do not confront ocean waves, they remain vulnerable to heavy precipitation events that can overwhelm local drainage and cause water accumulation. The area has a documented history of significant weather disruptions, with federal disaster declarations following Tropical Storm Helene in 2024 and Hurricane Milton later that same year. These recent events join a pattern of major storms affecting the region, including Tropical Storm Debby in 2024 and Hurricane Idalia in 2023, which tested local infrastructure despite the absence of direct coastal impacts. Residents should recognize that inland flooding can occur rapidly during intense rainfall regardless of hurricane proximity, making it essential to verify personal flood zone classifications before purchasing property or renewing insurance policies. Understanding the specific elevation and drainage characteristics of a home in this inland setting is critical, as the primary hazard stems from water volume rather than wind or surge. Homeowners and potential buyers must stay informed about local rainfall patterns and historical storm paths to adequately prepare for future weather events.
Risk profile
Situated in the inland region, this county faces moderate rain flood risk while maintaining low storm surge exposure. Recent tropical events include Hurricane Milton and Tropical Storm Helene in 2024, with additional declarations recorded since 2018. Primary population centers include the county seat of Madison along with Greenville and Lee.
Recent FEMA-declared storms
Tropical systems that triggered federal disaster declarations covering Madison County (most recent first):
- Hurricane Milton (2024)
- TS Helene (2024)
- TS Debby (2024)
- TS Idalia (2023)
- Hurricane Nicole (2022)
- Hurricane Ian (2022)
- Hurricane Dorian (2019)
- Hurricane Michael (2018)
Source: OpenFEMA Disaster Declarations Summaries.
Major cities in Madison County
- Madison2,994
- Greenville774
- Lee380
Source: US Census SUB-EST 2024.
Need real numbers, not estimates?
Buying or selling in Madison County? A local Florida agent can tell you how flood zone affects price, insurance, and closing.
FAQ
What flood zones are in Madison County?
Madison County contains a mix of FEMA flood zones. Areas near rivers, lakes, and low-elevation drainage typically fall in Special Flood Hazard Areas (zones A, AE, AH), while higher-elevation areas are usually Zone X. Use the lookup tool above to check any specific address against the live National Flood Hazard Layer.
What hurricanes have impacted Madison County recently?
Storms that triggered FEMA disaster declarations covering Madison County since 2022: Milton (2024), Helene (2024), Debby (2024), Idalia (2023), Nicole (2022). Federal disaster declarations cover both direct landfall counties and surrounding counties eligible for federal assistance.
Is flood insurance required in Madison County?
Flood insurance is federally required for any property in a Special Flood Hazard Area (zones beginning with A or V) that has a federally backed mortgage. In Zone X it is optional but often inexpensive. The lookup tool above tells you whether a specific address falls in an SFHA.
What is the population of Madison County?
18,113 residents (ACS5 2023, US Census). The county seat is Madison.
Sources: FEMA National Flood Hazard Layer, OpenFEMA Disaster Declarations, US Census Bureau (ACS 5-year, SUB-EST 2024), Florida Department of Environmental Protection. Flood zone designations and risk profiles change over time — always verify with the official lookup before making property decisions.