Fema all possible flood zone types code#

Zone X flood zones also might be in an area with a 1 percent chance of flooding in a given year that is protected by levees or other flood protection measures that lower the risk of damage. Property owners can breathe easily that they’re not in a high- risk flood zone but should still be as wary as ever of flood disaster. This is also defined as the 0.2 percent annual-chance floodplain. The bad news: Zone B is usually not in a 100-year floodplain, but it’s inside a 500-year floodplain. Properties at or below base flood elevation are in a 100-year floodplain, meaning they have a 1 percent chance of flood in a given year. The SFHA zones are also called base flood zones because they’re at or below base flood elevation ( BFE ). If you’re in a zone B or shaded zone X flood zone, here’s the good news: you’re not in an SFHA ( Special Flood Hazard Area ) like Zone A, which means you’re outside the high-risk areas. Shaded zone X or zone B indicates moderate flood risk. If you’re in a shaded flood zone X, you also might see a zone B flood code. With that out of the way, let’s get deeper into the specifics of what flood zone X means. Even though flood insurance is only required in Special Flood Hazard Areas, and only then for properties with federally backed mortgages, every homeowner ought to seriously consider flood insurance.

If so many insured properties have flood issues, think of all the homes in flood zone X that never bought insurance but still sustained costly flood damage.įlooding is the most common and costly natural disaster. And with climate change altering weather patterns, intense rain events and flash flooding will happen more frequently and in unexpected places.Ībout 20 percent of flood insurance claims come from properties at low to moderate flood risk. Heavy rainfall can happen anywhere and quickly cause tens of thousands of dollars in damage. That might sound like a relief! But first, let’s get a couple of things out of the way:Įveryone is at risk of flooding.

Fema all possible flood zone types code#

At the most basic level, flood zone code X indicates a low or moderate risk of flooding.