Florida Flood Insurance Rate Map

Florida Flood Insurance Rate Map

Floods are one of the most common and expensive natural disasters in the United States. Given Florida’s location and geography, it is especially vulnerable to flooding. That’s why the Federal Emergency Management Agency (FEMA) has created a flood insurance rate map (FIRM) for Florida. This map is an important tool for homeowners, business owners, and local governments to understand the flood risks in their area and to take appropriate measures to protect themselves and their property.

What is a Flood Insurance Rate Map?

A Flood Insurance Rate Map, or FIRM, is a map used by FEMA to determine the flood risk for a particular property. FIRMs are used by insurance companies to determine flood insurance rates, and by local governments to make decisions about land use and development. FIRMs are created using a variety of data sources, including topographic maps, aerial photographs, and information about past flood events.

FIRMs are divided into zones based on the level of flood risk. The zones are labeled with letters, with the highest risk zones labeled A and V. Properties in these zones are considered to be at high risk of flooding and are required to carry flood insurance if they have a mortgage from a federally regulated or insured lender.

Florida’s Flood Insurance Rate Map

Florida’s FIRM is divided into three regions based on the type of flood risk. The regions are Coastal, Riverine, and Coastal and Riverine. Each region has its own set of flood hazard zones.

The Coastal region includes areas that are at risk of flooding from storm surges and high tides. The Riverine region includes areas that are at risk of flooding from rivers, streams, and other bodies of water. The Coastal and Riverine region includes areas that are at risk of flooding from both sources.

Coastal Region

The Coastal region is divided into three flood hazard zones:

Zone
Description
VE
Coastal high hazard area with a 1% or greater annual chance of flooding and an additional hazard associated with storm-induced waves.
AE
Coastal areas with a 1% or greater annual chance of flooding and no additional hazard associated with wave action.
X
Areas of moderate flood hazard, usually the area between the limits of the 100-year and 500-year floods.

Properties located in V or AE zones are required to carry flood insurance if they have a mortgage from a federally regulated or insured lender.

Riverine Region

The Riverine region is divided into five flood hazard zones:

Zone
Description
A
Areas with a 1% or greater annual chance of flooding and a 26% chance of flooding over the life of a 30-year mortgage.
AE
Areas with a 1% or greater annual chance of flooding and no additional hazard associated with wave action. These areas have a 26% chance of flooding over the life of a 30-year mortgage.
AO
Areas with a 1% or greater annual chance of shallow flooding, usually in the form of sheet flow, with an average depth ranging from 1 to 3 feet.
AH
Areas with a 1% or greater annual chance of shallow flooding, usually in the form of ponding, with an average depth ranging from 1 to 3 feet.
X
Areas of moderate flood hazard, usually the area between the limits of the 100-year and 500-year floods.

Properties located in A or AE zones are required to carry flood insurance if they have a mortgage from a federally regulated or insured lender.

Coastal and Riverine Region

The Coastal and Riverine region is divided into two flood hazard zones:

Zone
Description
VE
Coastal high hazard area with a 1% or greater annual chance of flooding and an additional hazard associated with storm-induced waves.
A
Areas with a 1% or greater annual chance of flooding and a 26% chance of flooding over the life of a 30-year mortgage.

Properties located in V or A zones are required to carry flood insurance if they have a mortgage from a federally regulated or insured lender.

Why is the Florida Flood Insurance Rate Map important?

The Florida Flood Insurance Rate Map is an important tool for homeowners, business owners, and local governments to understand and prepare for flood risks. By knowing the flood risk for their property, homeowners and business owners can take steps to reduce that risk, such as by elevating their property or purchasing flood insurance.

Local governments can also use the FIRM to make decisions about land use and development. For example, they can restrict development in high-risk areas or require that new buildings be constructed to withstand flooding.

FAQs

Do I need flood insurance if I’m not in a high-risk zone?

Even if you are not in a high-risk zone, you may still be at risk of flooding. In fact, more than 20% of flood insurance claims come from properties outside of high-risk zones. It’s a good idea to consider purchasing flood insurance even if it is not required by your lender.

Can I appeal my property’s flood zone designation?

If you believe that your property has been incorrectly designated as a high-risk zone, you can appeal the designation by submitting supporting data and information to FEMA. However, it is important to note that the process can be lengthy and there is no guarantee that the designation will be changed.

Does flood insurance cover all types of flooding?

No, flood insurance policies typically only cover damage from floods that are caused by natural disasters, such as hurricanes or heavy rain. Damage from other types of flooding, such as sewer backups or water main breaks, may not be covered.

Is flood insurance expensive?

The cost of flood insurance depends on a variety of factors, including the flood risk of the property and the amount of coverage you need. However, the average cost of flood insurance in Florida is around $700 per year.

Can I purchase flood insurance if I don’t have a mortgage?

Yes, you can purchase flood insurance even if you do not have a mortgage. However, if your property is in a high-risk zone, you may be required to carry flood insurance by your lender.