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Madison, Mississippi Flood Zones

Last updated: March 2026

Madison faces flooding near the Pearl River in Madison County. Heavy rainfall events cause area waterways to overflow and threaten low-lying residential developments.

Madison County has recorded 1,003 NFIP flood insurance claims since 1978, totaling $9.4M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.

FEMA Region

Region 4

NFIP Policies

917

Madison County

Avg. Premium

$780/yr

Madison County

FEMA Flood Risk Profile: Madison County

Based on FEMA's National Risk Index, which evaluates flood risk at the county level using historical loss data, exposure, and vulnerability.

Inland Flood Risk

Relatively Moderate

Est. annual loss: $20.0M

Hurricane Risk

Relatively Low

Est. annual loss: $1.6M

Social Vulnerability: Relatively Low
Community Resilience: Very High

Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.

Federal Flood Disaster History: Madison County

Madison County has been included in 9 federal flood-related disaster declarations.

2021Hurricane IdaHurricane
2020Hurricane DeltaHurricane
2012Hurricane IsaacHurricane
2012Tropical Storm IsaacHurricane
2008Hurricane GustavHurricane
2005Hurricane KatrinaHurricane
2005Hurricane DennisHurricane
1969Hurricane CamilleHurricane

...and 1 earlier declaration since 1969.

These declarations affected communities across Madison County, including Madison.

Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.

NFIP Flood Insurance Claims: Madison County

Properties in Madison County have filed 1,003 NFIP flood insurance claims totaling $9.4M in payouts since 1978. The average claim payout is $9K.

Highest-Claim Years

1983

178 claims - $621K

1982

85 claims - $234K

1987

54 claims - $284K

Claims by Flood Zone

Zone A
575(avg. $4K)
Zone X
206(avg. $14K)
Zone AE
183(avg. $22K)

Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.

Active NFIP Policies: Madison County

Madison County currently has 917 active NFIP flood insurance policies with an average annual premium of $780, totaling $715K in annual premiums.

Average Annual Premium

Madison County$780
National Average$915

Policies by Flood Zone

Zone AE
486(avg. $829/yr)
Zone X
389(avg. $716/yr)
Zone A
42(avg. $796/yr)

Source: OpenFEMA NFIP Policies API. Data sourced March 2026.

Flood Insurance Coverage: Madison County

An estimated 2% of households in Madison County carry NFIP flood insurance. This county has elevated flood risk but very low insurance coverage, indicating a significant protection gap.

Penetration Rate

2%

Claims Ratio

1 in 1

policies have filed a claim

Avg. Claim Payout

$9,400

Derived from FEMA NRI population data and OpenFEMA NFIP policy/claims records.

Repetitive Loss Properties: Madison County

Madison County has 88 properties with multiple flood losses, including 12 severe repetitive loss properties. 7 properties have been mitigated.

Multiple Loss

88

Severe Rep. Loss

12

Mitigated

7

By Flood Zone

Zone X
37
Zone A
26
Zone AE
24

Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.

Recorded Flood Events: MADISON County

NOAA has recorded 112 flood events in MADISON County since 1996, causing $56.8M in damage.

Costliest Events

06-APR-03Flash Flood$50M
24-AUG-22Flash Flood$1M
02-AUG-22Flash Flood$1M
24-AUG-22Flash Flood$1M
25-SEP-05Flash Flood$700K

Events by Type

Flash Flood
104
Flood
8

Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.

Flood Mitigation: Madison County

FEMA has funded mitigation for 119 properties in Madison County, investing $128K in flood risk reduction.

By Action Type

Safe Room/Wind Shelter
111
Acquisition
6
Other
2

Source: OpenFEMA Hazard Mitigation Assistance. Data sourced March 2026.

What Your Flood Zone Means in Madison

Madison faces flood risk primarily from river and stream overflow during heavy rainfall, snowmelt, or upstream dam releases. When rivers exceed their banks, floodwaters spread across low-lying areas mapped in AE and A zones. The most common FEMA flood zone designations in Madison are Zone AE, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $20.0M.

Riverine flood risk in Madison is driven by the proximity and elevation of properties relative to nearby waterways. Properties closer to rivers with lower ground elevations typically face higher flood insurance premiums under FEMA's Risk Rating 2.0. If your property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance.

River flood maps can change when FEMA conducts new Flood Insurance Studies or when development alters drainage patterns. Letters of Map Amendment (LOMA) can remove individual properties if the natural ground elevation was always above the Base Flood Elevation and the property was inadvertently mapped in the SFHA. Use our free lookup tool to check the current flood zone for any Madison address.

Flood Insurance Discount: Madison

Madison participates in FEMA's Community Rating System (CRS), a voluntary program that rewards communities for flood mitigation efforts beyond minimum NFIP requirements. Residents in the Special Flood Hazard Area may qualify for reduced flood insurance premiums.

CRS Class

Class 9

SFHA Premium Discount

5% off

CRS classes range from 1 (best) to 10 (no discount). Madison's Class 9 rating means NFIP policyholders in the SFHA can receive up to a 5% discount on their flood insurance premiums. Properties outside the SFHA may receive a 5% discount.

Source: FEMA Community Rating System, October 2025. Discounts apply to NFIP policies only.

Madison, MS Flood Zone FAQ

What flood zones are in Madison, MS?

The most common FEMA flood zones in Madison are Zone AE, Zone X. Properties in these high-risk zones (SFHA) may require flood insurance with a federally regulated or government-backed mortgage.

Is flood insurance required in Madison?

If your Madison property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance. Properties in Zone X are not federally required to carry flood insurance, though coverage is still recommended since over 40% of all NFIP flood claims come from Zone X properties.

How do I check my flood zone in Madison?

Enter your Madison address in the search tool above for an instant flood zone determination. Results include your FEMA flood zone, SFHA status, base flood elevation (if available), and FIRM panel information, pulled directly from FEMA's National Flood Hazard Layer.

Does Madison offer flood insurance discounts?

Yes. Madison participates in FEMA's Community Rating System (CRS) with a Class 9 rating, qualifying residents in the Special Flood Hazard Area for up to a 5% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 5% discount.

Has Madison experienced major flooding events?

Madison County, where Madison is located, has been part of 9 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Hurricane Ida in 2021. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.

How many flood insurance claims have been filed in Madison?

Madison County has recorded 1,003 NFIP flood insurance claims totaling $9.4M in payouts since 1978. The year with the most claims was 1983, with 178 claims and $621K in payouts. These figures cover all NFIP claims in the county, including Madison.

How many flood insurance policies are active in Madison?

Madison County currently has 917 active NFIP flood insurance policies with an average annual premium of $780. The most policies are in Zone AE (486 policies). These figures cover all active NFIP policies in the county.

How many Madison properties have flooded repeatedly?

Madison County has 88 properties with multiple flood losses on record, including 12 severe repetitive loss properties. These are properties that have experienced four or more NFIP claims of $5,000+ or two claims exceeding the building value.

Can my Madison property be removed from a high-risk flood zone?

Yes, if your property's natural ground elevation is above the Base Flood Elevation and FEMA inadvertently mapped it in a high-risk zone, you can apply for a Letter of Map Amendment (LOMA). A successful LOMA removes the property from the Special Flood Hazard Area, generally eliminating the federal mandatory flood insurance requirement. You will need an elevation certificate from a licensed surveyor. If a property was raised above the BFE with fill material, the process is a LOMR-F rather than a LOMA.

What is Base Flood Elevation in Madison?

Base Flood Elevation (BFE) is the predicted height of floodwaters during a 1% annual chance (100-year) flood, shown on FEMA maps as an elevation number in feet above sea level. In Madison's Zone AE areas, BFE lines appear on the FIRM as wavy contours labeled with elevation values. Properties with a lowest floor at or above the BFE typically qualify for significantly lower NFIP flood insurance premiums.

Look Up Any Madison, MS Address

Enter a Madison, MS address to instantly check its FEMA flood zone designation, SFHA status, and insurance requirements.

Disclaimer: Flood risk data on this page is sourced from FEMA datasets including the National Risk Index, NFIP claims and policy records, disaster declarations, and the Community Rating System. These datasets were last extracted on March 2026 and may not reflect the most recent changes. This page is for informational purposes only and is not a certified flood zone determination. Always verify current flood zone status through FEMA or a licensed determination provider before making property, insurance, or lending decisions.