Thompson Insurance Agency

Flood Insurance
in Tennessee
and Mississippi

Your homeowners policy covers zero flood damage. In the Mid-South, where heavy rainfall and drainage issues affect properties across all flood zones, a separate flood policy is not optional — it is essential. We shop private flood carriers to find the right fit for your home.

Online flood quoting

Price it in minutes,
not days.

Most Mid-South homes can be quoted and bound online. No inspection, no paperwork, no waiting on a callback.

Start my flood quote

Want to understand your options first? Call (901) 402-0779 and we will walk you through what flood insurance does, what it costs, and whether you need it.

What Flood Insurance Actually Does

Flood insurance covers physical damage to your home and belongings caused by rising water — a peril that is explicitly excluded from every standard homeowners policy. This includes damage from overflowing rivers and creeks, storm surge, heavy rain causing ground saturation, and inadequate local drainage systems.

In Shelby County and DeSoto County, flood risk is not limited to properties mapped in a FEMA Special Flood Hazard Area. FEMA reports that 29% of NFIP flood claims between 2014 and 2024 came from outside current high-risk flood areas. The Army Corps of Engineers has documented repeated flooding in Horn Lake, Southaven, Olive Branch and Hernando, where drainage from upstream rainfall floods homes and businesses in the Horn Lake Creek and Coldwater River basins. We keep the full claim record for each county on its own page: Shelby County flood zones and DeSoto County flood zones.

You have two primary options: the federal National Flood Insurance Program (NFIP), administered by FEMA, and the private flood market. Private policies often carry higher limits, shorter waiting periods and broader terms than the NFIP, and in the Mid-South they are frequently the cheaper of the two. Private flood is the market we write in.

When Flood Insurance Is Required or Strongly Advised

High-Risk Flood Zone Properties

If your home is mapped in a FEMA Special Flood Hazard Area (Zone A or AE) and you have a mortgage, your lender will normally require flood coverage and will expect it kept in force for the life of the loan. The requirement comes from your mortgage company — ask them exactly what they need, and we will quote to match it.

Low-to-Moderate Risk Zone Properties

Lenders do not usually require flood coverage in Zone X or Zone B, but those properties are not immune. FEMA reports 29% of NFIP claims from 2014 to 2024 came from outside high-risk areas. In the Mid-South, a single heavy rain event can flood streets and homes well outside a mapped zone.

Properties Near Waterways

Homes within a few miles of the Mississippi River, Wolf River, Nonconnah Creek, Coldwater River, or any lake, pond, or drainage channel in DeSoto County or Shelby County face meaningful flood exposure regardless of their official FEMA designation.

Any Homeowner Without Flood Coverage

One flood is enough to make the question academic. Coverage outside a high-risk zone is usually inexpensive relative to the exposure, and takes minutes to quote.

Core Flood Coverage Components

Building / Dwelling Coverage

Covers the physical structure of your home: foundation, electrical system, plumbing, HVAC equipment, appliances, flooring, walls, and other structural components. NFIP building coverage caps at $250,000; private carriers can offer significantly higher limits.

Contents Coverage

Covers your personal belongings — furniture, clothing, electronics, and more — subject to policy limits. NFIP contents coverage is a separate component that must be purchased specifically and caps at $100,000. Private carriers often provide higher contents limits and replacement cost settlement.

Higher Limits Through Private Carriers

Private flood insurers offer dwelling limits well above the NFIP maximum, making them essential for homes valued over $250,000. Many private policies also offer replacement cost settlement and additional living expense coverage — neither of which is available under a standard NFIP policy.

Shorter Waiting Periods

Buy the private flood policy we quote here today and your coverage starts 10 days later. There is no wait at all if you are closing on a home or moving straight over from an expiring flood policy — those can start the same day. The NFIP is slower: 30 days as a rule, with three exceptions worth knowing — no wait when you buy in connection with a mortgage, a one-day wait if your property has just been mapped into a high-risk zone and you buy within 12 months, and a next-day start after a wildfire in some cases. Neither option covers a flood already occurring or imminent when you apply.

What Flood Policies Typically Exclude

Flood Insurance Frequently Asked Questions

No. Flood damage is specifically excluded from every standard homeowners policy. This is one of the most costly coverage gaps in the country — and it surprises homeowners every single year after major rain events. A separate flood insurance policy is required to cover rising water damage.
The National Flood Insurance Program (NFIP) is a federal program managed by FEMA that provides flood coverage to property owners in participating communities. NFIP policies cap coverage at $250,000 for the building and $100,000 for contents. Private flood carriers often offer higher limits, broader coverage, and faster claims service.
Private flood policies often provide higher limits, replacement cost settlement on contents and broader coverage than the NFIP, and they start faster — 10 days after you buy, against the NFIP's usual 30. In many Mid-South cases they price better too. The NFIP still wins for some properties: it caps at $250,000 on the building and $100,000 on contents, but the policy can be passed to the next buyer, which matters if you are selling. We write private flood.
It depends which policy you buy. The private flood policy we quote online takes effect 10 days after purchase — you can buy it today and be covered ten days from now — and there is no waiting period at all if you are closing on a home or replacing an expiring flood policy. NFIP policies are usually 30 days, though there is no wait when you buy in connection with a mortgage and only a one-day wait if your property has just been remapped into a high-risk zone and you buy within 12 months of the change. Neither covers a flood that is already occurring or imminent when you apply.
Often, yes. FEMA reports that 29% of NFIP flood claims between 2014 and 2024 came from properties outside current high-risk flood areas. Being outside a mapped zone lowers your price; it does not remove the risk, and in our two counties much of the damage comes from drainage and flash flooding rather than a mapped river.
If your home is in a mapped high-risk zone and you have a mortgage, your lender will normally require it. Outside those zones it is your call — but FEMA reports 29% of NFIP claims from 2014 to 2024 came from outside high-risk areas, and much of Shelby County's damage comes from creeks and drainage rather than the Mississippi itself. We can check your address and price private flood cover on it before you decide.
Same rule on the lender side, and a stronger case on the voluntary side. The Army Corps of Engineers documented damaging floods in north DeSoto County in May 2010, May 2011, September 2014 and March 2016, across the Horn Lake Creek and Coldwater basins that drain Horn Lake, Southaven, Olive Branch and Hernando. DeSoto County's countywide flood maps took effect on May 5, 2014, so a home bought since then may never have had its zone checked.
You can search by address on FEMA's Flood Map Service Center at msc.fema.gov, or use the H2Quoter tool on this page for a faster quote and flood zone check. Our advisors can also review your flood map designation during a coverage consultation.
A standard flood policy covers physical damage to your home's structure and, with a separate contents component, your personal belongings. Building coverage includes the foundation, electrical and plumbing systems, HVAC equipment, appliances, and flooring. Coverage for finished basements, outdoor improvements, and temporary housing varies by policy.
NFIP claims can take weeks to months depending on the volume of claims filed in the aftermath of an event. Private flood carriers generally offer faster claims processing and more flexible settlement terms. This is one reason many of our clients prefer private flood coverage when available and competitively priced.

Ready to Get Covered?

Let's build the right policy for your situation. Start online or talk to a real advisor who knows the Mid-South market.