Click here for additional FEMA information

All of the City of Marathon is identified as a coastal floodplain and may be subject to flooding.  The coastal areas and the many canals in the City of Marathon make properties located near these areas prone to flooding.If you are buying property we encourage you to request flood information before buying or selling property and land in the City.

You can check here to see your flood zone.  The department is beginning to acquire and maintain elevation certificates for properties that have been substantially improved or constructed in the City of Marathon. Click here for your elevation certificate (listed by RE number).

Find your floodplain maps here:

See below for additional information:
Flood Safety – Insurance Information
Building Requirements
FEMA Related Property Inquiries
FEMA Regulations
FEMA Community Inspection Program
FEMA Flood Insurance Rate Maps (FIRM)
FEMA Species Focus Area Guidance and Maps
Additional Resources/Other Documents