Flood Zones in Baton Rouge: What Buyers and Sellers Need to Know

Every home in the Baton Rouge area sits in a FEMA flood zone, and the zone affects whether you need flood insurance, what it costs and what a seller has to disclose. Here is what the zones mean, how to check a home before you make an offer, and the questions we ask on every purchase.

Ask us about a homeLook up an address on FEMA's map
High riskZones A and AE: 1% chance a year
Moderate riskShaded Zone X: 0.2% chance a year
Low riskUnshaded Zone X
August 2016About 27,500 flooded EBR homes weren't required to have flood insurance

What the flood zones mean

  • Zone A and AE (high risk). FEMA's Special Flood Hazard Area, where the land has a 1% chance of flooding in any year. Over a 30-year mortgage that adds up to about a 26% chance. AE zones also have a set base flood elevation.
  • Shaded Zone X (moderate risk). Between the 1% and 0.2% annual-chance flood lines. Flood insurance is optional.
  • Unshaded Zone X (low risk). Outside the 0.2% annual-chance flood area. Lower risk is not no risk.

The 2016 flood showed why the map is only a starting point: around half of the flooded homes in East Baton Rouge Parish were outside the high-risk zones.

How to check a home's flood zone

  1. Search the address on FEMA's Flood Map Service Center.
  2. Ask the seller for the property disclosure, which lists the flood zone and whether the home has ever taken water.
  3. Ask whether the home has an elevation certificate. It shows how high the home sits compared to the expected flood level and can lower an insurance quote.
  4. Get a flood insurance quote before your inspection period ends, not after.

Do you need flood insurance?

If the home is in Zone A or AE and your loan is federally backed (most mortgages are), your lender will require flood insurance. In Zone X it's your choice. Standard homeowners policies do not cover flood damage, so we suggest every buyer at least price it.

What drives the cost

Since FEMA's Risk Rating 2.0 pricing started in 2021, flood insurance is priced home by home, not just by zone. The biggest factors are the home's elevation, its distance from water, the type of foundation and what it would cost to rebuild. Two homes on the same street can get very different quotes, which is why we get one for the exact house.

Money saver: ask the seller if their National Flood Insurance Program policy can transfer to you at closing. Keeping an existing policy can be cheaper than starting a new one.

Questions to ask before you make an offer

  • What flood zone is the home in, and has the map for this area changed recently?
  • Has the home or the lot ever taken water, including in 2016?
  • Was any flood damage repaired, and were permits pulled?
  • Is there an elevation certificate?
  • Does the seller have flood insurance, and can it transfer?
  • How do the street and the yard drain in a heavy rain?

For sellers: what you have to disclose

Louisiana sellers complete the Louisiana Real Estate Commission property disclosure, which asks for the flood zone and whether any structure has flooded. Answer it fully and keep your repair records and any elevation certificate ready. Buyers ask early, and having the answers keeps your sale on track. If you're getting ready to list, see how we sell homes.

How we help

We're Brian Mackey and Janelle Hernandez with Pivot Realty, and we live in Ascension Parish. On every purchase we check the flood zone, ask about flood history and get you an insurance quote before you're locked in. Flood risk doesn't have to rule a home out; it just has to be priced in.

Common questions

Is Baton Rouge in a flood zone?

Every property is in a flood zone; the question is which one. Parts of East Baton Rouge, Ascension and Livingston parishes are high-risk Zone A or AE, and much of the area is moderate or low-risk Zone X. Check the exact address on FEMA's flood map, not the neighborhood.

What is the difference between flood zone X and AE?

Zone AE is a high-risk area with a 1% chance of flooding in any year, and lenders require flood insurance there for federally backed loans. Zone X is moderate (shaded) or minimal (unshaded) risk, and flood insurance is optional but often cheaper.

Do I need flood insurance in Zone X?

Your lender won't require it, but it's worth pricing. Officials estimated that about 27,500 homes damaged in East Baton Rouge Parish in the August 2016 flood were not required to carry flood insurance.

Can I take over the seller's flood insurance policy?

Often, yes. An existing National Flood Insurance Program policy can usually be transferred to the buyer, which can keep the current rate. Ask for it in your offer.

Does a new flood insurance policy start right away?

A new NFIP policy normally has a 30-day waiting period, but the wait is waived when the policy is bought in connection with a new mortgage at closing. Get quotes during your inspection period so there are no surprises.

Found a home? Ask us about it.

Send us the address and we'll tell you the flood zone, what we know about the area and what to ask before you write an offer.

Book a call with us

Or call or text 225-337-6363

Sources: FEMA, Flood Zones; The Advocate via MBA Newslink, Aug 2016; National Law Review on Louisiana seller disclosures. This page is general information, not insurance or legal advice.