FloodZoneMap.org

Dakota County, Minnesota Flood Zones

Check an Address in Dakota County

Enter any address in Dakota County, Minnesota to see its FEMA flood zone

The Flooding Character of Dakota County

Flash flooding from thunderstorms is the dominant flood character in Dakota County. Between 1993 and 2023, NOAA data recorded 21 flash flood events and 10 flood events. Recent examples include a flash flood on August 16, 2016, which caused two feet of water flow in parts of Apple Valley and a mudslide on County Road 61 in the Minnesota River Valley. Another flash flood event occurred on July 19, 2017, impacting southern Minnesota.

FEMA data shows that properties in Zone A have experienced the most National Flood Insurance Program claims, with an average payout of $31,601 and an average water depth of 12.5 feet. Properties in Zone X also see claims, though with lower average payouts and water depths. Residents in areas designated as Zone A, or those located near rivers and tributaries, should pay particular attention to flood risk.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Dakota County

9 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Minnesota flood stories →

Flood Risk Data for Dakota County

Dakota County, Minnesota has recorded 31 flood-related events since 1996 according to NOAA's Storm Events Database, including 21 flash floods and 10 river or area floods. The county has received 16 federal disaster declarations, 6 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Dakota County Disaster History

FEMA Disaster Declarations (1965–2020)

Disaster Declarations
16
Flood/Coastal Disasters
6
Latest Disaster
Covid-19 Pandemic (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Dakota County

DeclarationTypeDate
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms And FloodingSevere StormJun 14, 2012
FloodingFloodMar 1, 2010
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Severe Winter Storms, Flooding, And TornadoesFloodMar 23, 2001
Severe Storms And FloodingSevere StormMay 17, 2000
Severe Storms, Straight Line Winds, And TornadoesTornadoMay 15, 1998
Severe Flooding, High Winds,severe StormsFloodMar 21, 1997
Flooding And Severe StormsFloodMar 14, 1996

Recorded Flood Events in Dakota County

NOAA Storm Events Database (1996–2025)

Total Flood Events
31
River/Area Floods
10
Flash Floods
21
Total Property Damage
$21.2M
Flood Deaths
1

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Dakota County

TypeDateDamage
FloodMar 17, 20190.00K
Flash FloodJul 19, 20170.00K
Flash FloodAug 16, 20160.00K
Flash FloodSep 17, 20150.00K
FloodJun 18, 20140.00K
Flash FloodAug 17, 20145.00K
Flash FloodJun 1, 20140.00K
Flash FloodJul 13, 2013150.00K
Flash FloodJun 14, 20121.00M
Flash FloodJun 26, 20100.00K

Dakota County Flood History

Flood — Mar 17, 2019

There were many factors that led to a severe Spring flood melt along the Minnesota and Mississippi Rivers and several of their tributaries during the last two weeks of March. The first factor was above average snowpack, especially over the Minnesota River Valley for mid March. Additionally, the added effect of a cold late Winter kept this snowpack deeper into the early Spring. Once temperatures...

Flash Flood — Jul 19, 2017

Several storms moved across southern Minnesota during the mid afternoon hours of Wednesday, July 19th. A few of the storms bowed out from south of Redwood Falls to Mankato, and into Owatonna and Northfield. There were numerous reports of downed trees and power lines with some corn fields flattened in southern Brown County near Comfrey.

Flash Flood — Aug 16, 2016

The afternoon of Tuesday, August 16th, a cluster of thunderstorms developed in the southwest suburbs of the Twin Cities near Shakopee and Chanhassen. These storms moved slowly to the east and northeast and produced large hail near downtown Minneapolis and torrential rainfall in the southern part of the cities. County Road 61, in the Minnesota River Valley, had a mud slide due to the intense rai...

Flash Flood — Sep 17, 2015

A line of thunderstorms developed early Thursday morning, September 17th in eastern Minnesota, near the Twin Cities. These storms produced very heavy rainfall, gusty winds and some hail. The largest hail stone was quarter size near Crystal. Several thunderstorms moved across northern Dakota, southern Ramsey, and parts of western Washington Counties, and produced up to 2-3 inches of rainfall in ...

Flood — Jun 18, 2014

Several rounds of thunderstorms began during the week of June 14th, and continued through most of the week with areas of flash flooding. The flash flooding evolved into areal flooding, and then main-stem river flooding which continued through the end of the month. The hardest hit areas were from New Ulm to Mankato, northeast through the length of the Minnesota River, and the Twin Cities Metro a...

Source: NOAA National Weather Service Storm Events Database.

Dakota County NFIP Flood Insurance Claims

Total Claims Filed
147
Total Paid Out
$3.0M
Avg Claim
$28,248
Avg Water Depth
16.7 ft

Claims by Flood Zone

A Zones (High Risk)
76
X Shaded (500-yr)
2
X Unshaded (Low)
25

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Dakota County

FEMA assigns flood zone designations to areas in Dakota County, Minnesota:

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 Dakota County

Properties in Dakota County, Minnesota 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. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

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