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St. Louis city, MO flood insurance claims history

739 claims under the National Flood Insurance Program on file for flood losses in St. Louis city since 1978, with $10.1M paid. The worst year was 1993 with 280 claims. St. Louis city ranks #12 of 107 in Missouri by claim count.

What the St. Louis city record shows

  • 34% of claims with a zone on file came from outside FEMA's high-risk zones, well above the 14% across Missouri.
  • 32% of all claims trace to one event, Midwest Flooding (1993), which paid $3.8M here.
  • Per claim, the costliest named event was Late July Flooding (2022), averaging $91K across 18 claims.
  • 1993 alone produced 38% of the claims on file.
  • 2016–2025 brought 42 claims, 37% fewer than 2006–2015 (67). Counts also move with how many buildings held a policy.
  • 24% of claims closed without a payment, against 15% statewide.
  • St. Louis County has the most claims among its neighbors (12,031, against 739 here).
NFIP claims
739
1978–2024
Total paid
$10.1M
nominal dollars, not inflation-adjusted
Claims paid
76%
561 received a payment
Average payout
$18K
per paid claim
Last 10 years
40
claims 2017 – 2026
Most recent loss
2024-07-16
data as of 2026-09-08

Look up your ZIP code

Filter by ZIP, year or flood zone to see which floods the claims came from. For a street address, run the printable flood check.

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Flood claims by year

Peak: 280 claims in 1993

Biggest flood events in St. Louis city

Flood event (FEMA name)ClaimsPaidAvg / claimYear
Midwest Flooding238$3.8M$16K1993
Not a named storm38$239K$6K1982
Flooding (FEMA general label)21$85K$4K1986
Late July Flooding18$1.6M$91K2022
Flooding (FEMA general label)17$51K$3K1995
Hurricane Ike12$95K$8K2008
Flooding (FEMA general label)11$16K$1K1985
Early winter storms8$55K$7K2015
Flooding (FEMA general label)6$21K$4K1994
Late spring storms4$213K$53K2011
Flooding (FEMA general label)2$618$3091990
March storm2$51K$26K2008

51% of claims here fall under these 12 entries.How to read these labels.

Federal disaster declarations for St. Louis city

St. Louis city has been a designated area in 25 declarations since 1973, 22 of them for flooding, storms or hurricanes. Since 2024 it has been included in 1: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding (DR-4877-MO, 2025).

DeclaredFEMA numberIncidentDeclared forDates of the incidentAid unlocked here
2025-06-09DR-4877-MO major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding2025-05-16Individual Assistance, Public Assistance
2022-08-08DR-4665-MO major disasterFloodSevere Storms and Flooding2022-07-25 → 2022-07-28Individual Assistance, Public Assistance, Hazard Mitigation
2020-03-26DR-4490-MO major disasterBiologicalCOVID-19 Pandemic2020-01-20 → 2023-05-11Individual Assistance, Public Assistance, Hazard Mitigation
2020-03-13EM-3482-MO emergencyBiologicalCOVID-192020-01-20 → 2023-05-11Public Assistance
2019-07-09DR-4451-MO major disasterSevere StormSevere Storms, Tornadoes, and Flooding2019-04-29 → 2019-07-05Public Assistance, Hazard Mitigation
2016-01-21DR-4250-MO major disasterFloodSevere Storms, Tornadoes, Straight-Line Winds, and Flooding2015-12-23 → 2016-01-09Public Assistance, Hazard Mitigation
2016-01-02EM-3374-MO emergencyFloodSevere Storms, Tornadoes, Straight-Line Winds, and Flooding2015-12-22 → 2016-01-09Public Assistance
2011-06-30EM-3325-MO emergencyFloodFlooding2011-06-01 → 2011-08-01Public Assistance
2011-02-03EM-3317-MO emergencySevere StormSevere Winter Storm2011-01-31 → 2011-02-05Public Assistance
2009-01-30EM-3303-MO emergencySevere Ice StormSevere Winter Storm2009-01-26 → 2009-01-28Public Assistance
2008-11-13DR-1809-MO major disasterSevere StormSevere Storms, Flooding, and a Tornado2008-09-11 → 2008-09-24Individual Assistance, Hazard Mitigation
2008-06-25DR-1773-MO major disasterSevere StormSevere Storms and Flooding2008-06-01 → 2008-08-13Public Assistance, Hazard Mitigation
2008-03-19DR-1749-MO major disasterSevere StormSevere Storms and Flooding2008-03-17 → 2008-05-09Public Assistance
2007-12-12EM-3281-MO emergencySevere Ice StormSevere Winter Storms2007-12-08 → 2007-12-15Public Assistance
2007-01-15DR-1676-MO major disasterSevere Ice StormSevere Winter Storms and Flooding2007-01-12 → 2007-01-22Public Assistance, Hazard Mitigation
2006-12-29DR-1673-MO major disasterSevere StormSevere Winter Storms2006-11-30 → 2006-12-02Public Assistance, Hazard Mitigation
2006-11-02DR-1667-MO major disasterSevere StormSevere Storms2006-07-19 → 2006-07-21Public Assistance, Hazard Mitigation
2006-07-21EM-3267-MO emergencySevere StormSevere Storms2006-07-19 → 2006-07-21Public Assistance
2005-09-10EM-3232-MO emergencyHurricaneHurricane Katrina Evacuation2005-08-29 → 2005-10-01Public Assistance
1998-10-19DR-1256-MO major disasterSevere StormSevere Storms and Flooding1998-07-10 → 1998-07-31Individual Assistance, Hazard Mitigation
1995-06-02DR-1054-MO major disasterSevere StormSevere Storms, Tornadoes, Hail, Flooding1995-05-13 → 1995-06-23Individual Assistance
1994-04-21DR-1023-MO major disasterSevere StormSevere Storms, Tornadoes, Flooding1994-04-09 → 1994-05-05Individual Assistance
1993-07-09DR-995-MO major disasterFloodSevere Storms & Flooding1993-06-10 → 1993-10-25Individual Assistance, Public Assistance
1979-04-21DR-579-MO major disasterTornadoTornadoes, Torrential Rain & Flooding1979-04-21Individual Assistance, Public Assistance
1973-04-19DR-372-MO major disasterSevere StormHeavy Rains, Tornadoes & Flooding1973-04-19Individual Assistance, Public Assistance

OpenFEMA data through 2026-11-02; only declarations naming St. Louis city itself are listed. 10 of these 25 opened Individual Assistance here. What a declaration does and does not pay for.

Flood zones in St. Louis city: which ones the claims came from

High-risk A zones: 425 (58%)Coastal high-risk V zones: 1 (0%)Moderate / low-risk zones (B, C, X): 220 (30%)Zone not recorded: 93 (13%)

The most common zone on St. Louis city claims is Zone A1–A30 — 255 of 646 claims with a zone on file (39%). 66% were in a high-risk Special Flood Hazard Area.

Flood zone at ratingClaimsSharePaidAvg / claim
Zone A1–A30 · high risk, insurance required25539%$2.1M$8K
Zone AE · high risk, insurance required11618%$3.5M$30K
Zone C · moderate / low risk8613%$1.2M$14K
Zone B · moderate / low risk7411%$939K$13K
Zone X · moderate / low risk609%$995K$17K
Zone A · high risk, insurance required548%$1.2M$21K
Zone V · high risk, insurance required10%$3K$3K

93 St. Louis city claims have no zone recorded and are left out of the shares above. Which zones require flood insurance →

What caused the flooding

Cause of damage (as coded by FEMA)ClaimsShare
Stream, river or lake overflow30641%
Tidal water overflow (storm surge)19627%
Accumulation of rainfall or snowmelt18725%
Other causes243%
Alluvial fan overflow172%
Not recorded71%

Flood claims by ZIP code in St. Louis city

36 ZIP codes with at least one claim FEMA assigned to St. Louis city.

63123123$486K17%192023
63116115$631K16%202023
63111104$2.1M14%202024
6312548$600K6%102016
6310242$797K6%202019
6314740$1.2M5%162023
6314339$730K5%92024
6310929$162K4%92004
Not reported25$72K3%71993
6311819$215K3%51993
6313916$64K2%81995
6312814$95K2%61995
6310111$42K1%51995
6311211$527K1%72022
6310711$744K1%71996
6313710$640K1%62019
631149$69K1%61994
631049$16K1%62011
631368$40K1%72015
631207$84K1%62022
631387$92K1%62001
631156$41K1%52011
631106$66K1%62015
631034$2K1%31982
631304$4271%42022
631134$8K1%31993
631003$37K0%11993
631083$15K0%32022
631352$38K0%11993
631062$19K0%11979
631572$24K0%21982
631172$11K0%11986
631331$500K0%12022
633031$26K0%11993
631661$4K0%11979
631291$1K0%11985

When does St. Louis city flood?

July accounts for the most flood losses (237 claims, 32%). Claims by month of loss:

MonthClaimsShare
January41%
February111%
March223%
April14219%
May8512%
June405%
July23732%
August628%
September405%
October324%
November132%
December517%

Year-by-year detail

Year of lossClaimsPaid
20242$26K
20235$29K
202222$1.7M
20199$722K
20172$33K
20162$110K
201524$116K
20141$1K
20133$71K
20116$238K
20108$306K
20091$0
200821$274K
20063$6K
20051$48K
20044$4K
20034$104K
20023$7K
20013$44K
19986$38K
19971$0
19964$694K
199521$66K
199412$498K
1993280$4.1M
19923$26K
19911$0
19904$8K
19873$0
198622$86K
198520$28K
198412$6K
198327$66K
198257$262K
198111$8K
19802$0
1979116$449K
197813$6K

Neighboring counties

NeighborClaimsPaidOutside high-risk
St. Louis city (this page)739$10.1M34%
St. Louis County12,031$264.8M16%
St. Clair County, IL1,469$7.8M51%
Madison County, IL1,087$8.0M35%

All 107 Missouri counties → · County and ZIP rankings →

Common questions about flooding in St. Louis city

Has St. Louis city flooded recently?
The most recent flood loss with an insurance claim on file was on 2024-07-16, in FEMA data through 2026-09-08. Claims were filed in 5 of the 10 years to 2026 (40 claims).
Has St. Louis city had a FEMA disaster declaration?
Yes — St. Louis city has been named a designated area in 25 federal disaster declarations since 1973. The most recent is Severe Storms, Straight-Line Winds, Tornadoes, and Flooding (DR-4877-MO, declared 2025-06-09), which opened Individual Assistance here. Since 2024 there have been 1. See the full list with dates and aid programs →
What flood zone is St. Louis city in?
No single zone covers a whole county. Across 646 St. Louis city claims with a zone on file, the most common was Zone A1–A30 (39%), and 66% were in a high-risk Special Flood Hazard Area. For one address, use the flood check.

Look up another place

Source: FEMA NFIP Redacted Claims, FIPS 29510, data as of 2026-09-08. Insured buildings only, never a specific property: see how to check a house and the limits of this data.

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