FloodZoneMap.org

Marshall County, Iowa Flood Zones

Check an Address in Marshall County

Enter any address in Marshall County, Iowa to see its FEMA flood zone

Marshall County Disaster History

Disaster Declarations
20
Flood/Coastal Disasters
9
Hurricane Disasters
1
Latest Disaster
SEVERE STORMS, TORNADOES, AND FLOODING (2024-05-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Marshall County

DeclarationTypeDate
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2024-05-20
SEVERE STORMSSevere Storm2020-08-10
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMS AND FLOODINGFlood2019-03-12
SEVERE STORM AND TORNADOESSevere Storm2018-07-19
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2013-05-19
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2011-07-09
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2008-05-25
SEVERE WINTER STORMSSevere Storm2007-02-23

Flood Zone Types in Marshall County

FEMA assigns flood zone designations to areas in Marshall County, Iowa:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Marshall County

Properties in Marshall County, Iowa that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.