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What Flood Zones Need Flood Insurance? Best & Worst Zones To Live In As Weather Worsens

Flood zoning can be a nightmare to understand. So we've put it all in a simple table shows what flood zones need flood insurance. We also rank the best and worst flood zone to live in as weather worsens.
what flood zones need flood insurance

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Navigating the world of flood zones can feel like trying to decipher a secret code. But what if we told you that understanding what flood zones need flood insurance is simple, and we have it covered in this 5-minute read? Dive into our quick guide on flood zones where we unravel insurance requirements, flood risks, and even rank the best flood zone to the worst flood zone. From ‘dreamy’ to ‘drenchy’, whether you’re a homeowner, a potential buyer, getting prepared for worsening weather, or just plain curious, here are the flood facts to keep you high and dry.

What flood zones need flood insurance: summary

In short, these are the flood zones and whether mandatory insurance is required in each:

Flood ZoneIs Flood Insurance Mandatory?Likely Insurance Rates
Flood Zones B and X (Shaded)NoMedium
Flood Zones C and X (Unshaded)NoLow
Flood Zone AYesHigh
Flood Zones AE / A1-30YesHigh
Flood Zone AHYesHigh
Flood Zone AOYesHigh
Flood Zone ARYesHigh
Flood Zone A99YesHigh
Flood Zone VYesVery High
Flood Zones VE / V1-30YesVery High
Flood Zone DNoVariable (due to undetermined risk)
The insurance rates mentioned in the table are subjective estimates. Real insurance rates vary based on several factors, including the property’s exact location, its elevation, and the specific insurance provider.

Read on to find out what each of the flood zones means for you, their different flood risks, the best zones to live in and what happens if you don’t get flood insurance where its required.

What are flood zones and who needs to know?

Flood zones are specific areas identified by experts on flood maps to determine the risk of flooding. They’re like a guide, highlighting local areas based on how often and severely they might experience floods.

what flood zones require flood insurance
This is what a FEMA flood map looks like (Manhattan) – Source: FEMA

Whether you’re nestled on a hill or living close to a river, your location has a designated flood zone that can influence everything from home insurance costs to safety measures.

If you’re in a high risk flood zone for example, you need to take precautions to look after yourself and your family.

Like preparing for flooding and packing a Flood Emergency Kit.

Why is Knowing About Flood Zones Important?

worst flood zone
If you live in the US, flood zones impact you
  • Safety First: Understanding the flood risk can help you prepare and respond effectively during heavy rainfall or storm surges, potentially saving lives.
  • Financial Implications: Your property’s flood zone canT influence insurance premiums. Being in a high-risk zone might mean higher insurance costs, while a low-risk zone could offer savings.
  • Property Value: Homes in high-risk flood zones might have different resale values compared to those in low-risk areas.
  • Planning and Preparedness: Knowing your flood zone helps in making informed decisions about home improvements, such as elevating structures or installing flood barriers.
  • Peace of Mind: Being informed and prepared can offer peace of mind, knowing you’ve taken steps to protect your home and loved ones from potential flood hazards.

Who Needs to Know About Flood Zones?
Understanding flood zones isn’t just for experts or city planners. Here are the types of people and scenarios where knowledge of flood zones becomes crucial:

  • Homebuyers: Before investing in a new home, it’s essential to know its flood zone. This can influence the property’s value, insurance costs, and safety.
  • Homeowners: Even if you’ve lived in your home for years, understanding its flood risk can help you take preventive measures and decide on the right insurance coverage.
  • Business Owners: If you own a business, especially one with physical premises, knowing the flood risk can help in planning and safeguarding assets.
  • Renters: Just because you don’t own the property doesn’t mean you shouldn’t be aware. Knowing the flood zone can help you make informed decisions about renting and insuring your belongings.

So, this is you and now you’re wondering how flood zones might impact your home? Dive into the next section, and let’s unravel the layers together.

Flood zone terms explained

The flood zone system is not easy to navigate or understand. But that’s why we’re here.

To get across the basics, there are some core terms worth your time and attention. We’ve explained these simply at the end of the article. You can skip down as you read, to find what these mean:

  1. 1% (or greater) chance of flooding
  2. 500 year flood level and 100 year flood level
  3. 1% annual chance of flooding leading to a 25% chance over the life or a mortgage
  4. Federally backed mortgage

Types of flood zones

flood zone map
Flood zone maps are published by FEMA and look like this

The types of flood zones include A, AE, AH, AO, AR, A99, V, VE, B, C, X, and D. Here’s where they fit in the zoning rules:

Areas with Some Flood Risk

Flood Zones B and X (Shaded)

Technical speak: These are areas with a moderate flood hazard between the 100 and 500-year flood levels. “B” zones describe base flood plain areas with “lesser” hazards, such as areas protected by dams, dikes, levees, or shallow flooding areas with average depths of less than a foot.

Practical examples: Think of these as places that might get a big flood every 100 to 500 years. They’re like homes that are a bit far from a river but can still see flooding during heavy rains. Some of these areas have things like dams or levees to help protect them.

Flood Zones C and X (Unshaded)

Technical speak: Areas with a minimal flood hazard above the 500-year flood level. “C” zones may have ponding or drainage issues. “X” zones are areas outside the 500-year flood and protected by levees from 100-year flood.

Practical examples: These are like the higher grounds in your neighborhood. They’re less likely to flood, even in 500 years. But, they might still have some small water issues, like rising stormwater after rain.

Areas with High Flood Risk

Flood Zones A & AE / A1-30

Practical examples: These places have a risk of flooding almost every year. It’s like living close to a big river that overflows now and then. Some of these areas have numbers to show how deep the water can get.

Flood Zones AH & AO

Practical examples: These are areas near smaller streams or places where water can collect. They can get floods that are about 1 to 3 feet deep.

Flood Zone AR

Practical example: Imagine a place with an old dam or levee that’s being fixed. While it’s being repaired, the flood risk is higher.

Flood Zone A99

Practical example: These are areas getting new flood protections, like a new dam. They’re still at risk, but things are getting better.

Coastal Areas with Big Flood Risks

Flood Zones V & VE / V1-30

Living here is like being right by the beach. Beautiful, but risky. Big waves from storms can bring floods. Some places even have markers showing how high the water can reach.

Here’s the facts about coastal flooding you also need to know.

Areas Where Flood Risk is Unknown

Flood Zone D

These are like the mysterious parts of a map. We’re not sure how often they flood, so it’s a bit of a wild card.

Knowing your flood zone is like checking the weather before a picnic. It helps you:

  • prepare and make smart choices about where to live,
  • know what insurance to get,
  • and understand if you need to take measures to protect your home and keep your family safe in a flood event.

What flood zones need flood insurance?

Why are we suddenly talking about insurance?

Well, depending on what flood zone you are in the law may require you to get flood insurance.

And what if you don’t get flood insurance in a flood zone where it’s required?

Here’s what can happen:

  1. Mortgage problems: If you have a mortgage from a federally regulated or insured lender, they will require you to have flood insurance. If you don’t get it, the lender can purchase a policy on your behalf and add the cost to your monthly payments. This “forced” insurance is typically more expensive than if you bought it yourself.
  2. Financial Risk: Without flood insurance, you’ll have to pay out of pocket for any flood damage to your home or belongings. This can be a big financial burden if the damage is extensive.
  3. Legal Consequences: Some localities might have legal penalties for not having required insurance.
  4. Potential Decrease in Property Value: If future buyers or renters know the property isn’t insured against floods, they might be less interested, potentially decreasing the property’s value or making it harder to sell or rent.

In short, while not having required flood insurance might save you premium costs in the short term, the potential long-term risks and costs can be much higher.

So where exactly is flood insurance ‘required’?

Do I need flood insurance?

If you start reading about flood zones and your eyes glaze over in sheer overwhelm, you’re going to love what’s next.

It’s a simple table. But as a time saver, it’s pure gold.

It shows which flood zones require flood insurance and whether the insurances rates are likely to be comparatively higher or lower than in other zones. Easy at that!

Flood ZoneIs Flood Insurance Mandatory?Likely Insurance Rates
Flood Zones B and X (Shaded)NoMedium
Flood Zones C and X (Unshaded)NoLow
Flood Zone AYesHigh
Flood Zones AE / A1-30YesHigh
Flood Zone AHYesHigh
Flood Zone AOYesHigh
Flood Zone ARYesHigh
Flood Zone A99YesHigh
Flood Zone VYesVery High
Flood Zones VE / V1-30YesVery High
Flood Zone DNoVariable (due to undetermined risk)
The insurance rates mentioned in the table are subjective estimates. Real insurance rates vary based on several factors, including the property’s exact location, its elevation, and the specific insurance provider.

A word about flood insurance

While flood insurance might not be federally required in some zones, it’s a good idea to thinking about getting it. Especially if your home is near a body of water or has experienced flooding in the past.

Even if you think your house isn’t in a place that floods a lot, you might still need special flood insurance.

Why?

Because the usual house insurance most people have doesn’t pay for damage caused by floods. And with global warming and more intense rainfall, flooding is happening in places where we have not seen flooding before. Flash flooding is a good example of this.

And you know what is surprising?

Getting flood insurance cost on average $700 a year. So, talk to your insurance person and make sure your stuff is safe from floods.

What is the best flood zone to live in?

flood zone insurance
Aerial photos of urban flooding from Hurricane Katrina

So now what? What does all this mean for you?

In one word – risk.

It helps you work out where you to live. It helps you work out where it might be easy to build a house and not so easy. If you already have a home, it helps your natural disaster resilience. How prepared you are for the risks you face.

To make this easy, we’ve ranked the flood zones from best flood zone to the worst flood zone.

We’ve come up with these ratings based on overall FEMA flood risks, insurance costs, and building requirements.

Rating 1 is the best. It represents low flood risk, low comparative insurance cost, and easiest building requirements.

Rating 5 is the worst. It represents high flood risk, higher likely insurance cost, and strict building rules.

Here are the rankings:

Flood Zone NameFlood Zone Ranking (1-5)Flood RiskInsurance CostBuilding Requirements
Flood Zones C and X (Unshaded)1Minimal flood hazard above the 500-year flood level.LowEasiest to build in with minimal restrictions.
Flood Zones B and X (Shaded)2Moderate flood hazard between the 100 and 500-year flood levels.MediumModerate building restrictions.
Flood Zone D3Undetermined amount of risk.VariableVariable, depending on local regulations and specific flood risk.
Flood Zones A, AE / A1-30, AH, AO, AR, A9941% annual chance of flooding.HighStricter building requirements. Elevated structures and flood-proofing measures might be necessary.
Flood Zones V and VE / V1-305Coastal areas with a 1% or greater chance of flooding and additional hazard of storm waves.Very HighStrictest requirements, ie. specialized designs, elevated structures, and adherence to stringent regulations.
Always consult with local authorities and experts when considering building or purchasing property in any flood zone.

In a nutshell

So, there you have it – the ABCs (and AE, AR, VEs) of flood zones! From understanding the odds with our marble analogy to making informed decisions about where to plant your roots, being flood-savvy can save you more than just a pair of wet socks. Remember, while nature is unpredictable, being informed is the best defense. Whether you’re eyeing that coastal cottage or a hilltop haven, always keep your flood knowledge afloat. After all, a well-informed decision today can keep the waters at bay tomorrow!

FAQ

What are the types of flood zones?

The types of flood zones include A, AE, AH, AO, AR, A99, V, VE, B, C, X, and D.

What is the best flood zone rating?

The best flood zone rating in terms of lowest risk and insurance cost is Flood Zones C and X (Unshaded).

What flood zones need flood insurance?

High-risk flood zones like A, AE, AH, AO, AR, A99, V, and VE typically require flood insurance, especially if the property has a federally backed mortgage. We explain the term ‘federally backed mortgage’ below!

Where can I check my flood zone by address?

You can check your flood zone by address on the FEMA Flood Map website.

What is flood zone AE?

Flood zone AE covers areas with a 1% annual chance of flooding, where base flood elevations are provided (in mapping). The meaning of ‘base flood elevations’ is explained below!

What does AE flood zone mean?

AE flood zone represents areas with a 1% annual chance of flooding, where specific base flood elevations are determined.

Does AE flood zone require insurance?

Yes, properties in the AE flood zone typically require flood insurance if they have a federally backed mortgage.

What are building in flood zone AE requirements?

Building in flood zone AE requires adherence to local and federal regulations, including elevated structures and flood-proofing measures.

Does flood zone X require insurance?

No, flood insurance is not federally required in flood zone X, but it’s recommended due to potential flood risks.

Is flood zone X good or bad?

Flood zone X is considered good in terms of flood risk, as it represents areas with minimal flood hazard.

How bad is flood zone A?

Flood zone A has a 1% annual chance of flooding, making it a high-risk zone that typically requires flood insurance.

What is flood zone C?

Flood zone C represents areas with minimal flood hazard above the 500-year flood level.

How to check if a house is in a flood zone?

To check if a house is in a flood zone, visit the FEMA Flood Map website and enter the property address.

Flood zone vs flood plain: what is the difference?

A flood zone refers to areas mapped by FEMA based on flood risks, while a flood plain is the land area adjacent to a river, stream, or waterway that can be naturally flooded.

Explanation of flood zone terms

1% (or greater) chance of flooding

Imagine a jar with 100 marbles inside. 99 of those marbles are blue, and just 1 of them is red. Every year, you close your eyes and pick one marble from the jar. The chance of picking the red marble is 1 out of 100, or 1%.

Now, when someone says there’s a “1% or greater chance of flooding,” it’s like saying there’s a chance each year that you might pick that one red marble. In real life, this means that every year, there’s a 1% chance that a particular area might experience a flood. It doesn’t mean it will definitely flood once every 100 years, but rather that there’s a small chance it could flood any given year. Just like there’s a small chance you could pick the red marble every time you reach into the jar.

500 year flood level and 100 year flood level

Imagine a jar filled with 100 marbles. Each marble represents one year. Now, if you have one special marble that represents a big flood, and you pick it once every 100 times you reach into the jar, that’s a “100-year flood level.” It means there’s a 1% chance of a big flood level happening in any given year.

Now, if you have an even bigger jar with 500 marbles and only one special marble for a super big flood, and you pick it once every 500 times, that’s a “500-year flood level.” It means there’s a 0.2% chance of a super big flood happening in any given year.

In simple terms:

  • A “100-year flood level” means there’s a 1% chance of a certain size flood happening each year.
  • A “500-year flood level” means there’s a 0.2% chance of an even bigger flood happening each year.

It’s important to remember that these terms don’t mean the floods will only happen once every 100 or 500 years. Instead, they’re a way to talk about the chances of those floods happening in any year.

What is a 1% annual chance of flooding leading to a 25% chance over the life of a mortgage?

Imagine a special dice with 100 sides. Only 1 side of this dice has a picture of a rain cloud, which represents flooding. Every year, you roll this dice once. The chance of landing on the rain cloud side is 1 out of 100, or 1%. This means that in any given year, there’s a 1% chance of experiencing a flood.

Now, let’s say you buy a house and take out a 30-year mortgage (which is like a long-term loan). Over those 30 years, you’ll roll the dice 30 times. Even though there’s only a 1% chance each year, the chances add up over time. It’s like playing a game 30 times; the more you play, the higher the chance you’ll eventually land on the rain cloud side at least once.

To figure out the combined chance over 30 years, experts use some math. They found out that if you have a 1% chance every year for 30 years, the overall chance of experiencing a flood at least once during that time is about 25%. So, while it might seem low each year, the risk increases when you look at it over a long time, like the length of a mortgage.

In simpler terms, it’s like playing a game of poker many times. The more you play, the higher the chance you’ll eventually get a specific outcome, even if the chance is small each time you play.

What is ‘base flood elevation’ or BFE?

Imagine you’re looking at a big map that shows how deep water can get in different areas during a flood. This depth is called the “base flood elevation.” It’s like measuring how tall a puddle can get in your backyard after a heavy rain.

Now, on some older maps, instead of showing exact depths, they had special areas marked with letters and numbers, like “A1,” “A2,” all the way up to “A30.” Think of these like different levels in a video game. Each level (or zone) has its own flood risk. So, if you lived in an area marked “A10,” you’d know the flood risk for that specific spot.

In short, these maps and numbers help people understand how risky an area is when it comes to flooding. Just like how a weather forecast helps you decide if you need an umbrella for the day!

What is a federally backed mortgage?

A federally backed mortgage is a home loan that is insured or guaranteed by the federal government. Here’s a simple explanation:

Imagine you want to buy a toy, but you don’t have enough money. So, you ask a friend to lend you some. Another friend, who trusts you a lot, tells the first friend, “If he can’t pay you back, I will.” This makes the first friend more comfortable lending you the money.

In the world of home loans, the person borrowing money is the homebuyer, the friend lending money is the bank or lender, and the friend promising to pay back if the borrower can’t is the federal government.

There are several types of federally backed mortgages:

  1. FHA Loans: Insured by the Federal Housing Administration. They allow for smaller down payments and are often used by first-time homebuyers.
  2. VA Loans: Guaranteed by the U.S. Department of Veterans Affairs. These are for veterans, active-duty service members, and some members of the National Guard and Reserves.
  3. USDA Loans: Guaranteed by the U.S. Department of Agriculture. They’re for rural homebuyers who meet certain income requirements.
  4. Fannie Mae and Freddie Mac: While not direct loans, these government-sponsored enterprises buy and guarantee many mortgages, helping to make more loans available to homebuyers.

Having a federally backed mortgage can make buying a home more accessible for many people because the government’s guarantee can lead to lower interest rates and more flexible qualification criteria.

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