FloodZoneMap.org

Ventura County, California Flood Zones

Check an Address in Ventura County

Enter any address in Ventura County, California to see its FEMA flood zone

The Flooding Character of Ventura County

Flash flooding from thunderstorms is the dominant flood character in Ventura County. Between 1993 and 2023, NOAA Storm Events data recorded 82 flash flood events and 14 flood events. Recent events include flash flooding in the mountains on September 2, 2025, and widespread flooding following heavy rains on October 14, 2025.

National Flood Insurance Program (NFIP) claims data shows that properties in Zone A have experienced the most claims, with an average payout of $16,000 and water depths averaging 2.6 feet. Properties in Zone X also saw significant claims, with an average payout of $12,046 and water depths of 3.0 feet, despite being designated as moderate-risk areas. Homeowners in these zones, as well as those in Zone Unknown, should pay close 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 Ventura County

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

Read California flood stories →

Flood Risk Data for Ventura County

Ventura County, California has recorded 96 flood-related events since 1996 according to NOAA's Storm Events Database, including 82 flash floods and 14 river or area floods. The county has received 52 federal disaster declarations, 11 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Ventura County Disaster History

FEMA Disaster Declarations (1965–2024)

Disaster Declarations
52
Flood/Coastal Disasters
11
Latest Disaster
Mountain Fire (2024-11-06)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Ventura County

DeclarationTypeDate
Mountain FireFireNov 6, 2024
Severe Winter Storms, Tornadoes, Flooding, Landslides, And MudslidesSevere StormJan 31, 2024
Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And MudslidesSevere StormFeb 21, 2023
Severe Winter Storms, Flooding, And MudslidesFloodJan 8, 2023
Severe Winter Storms, Flooding, Landslides, And MudslidesFloodDec 27, 2022
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Maria FireFireNov 1, 2019
Easy FireFireOct 30, 2019
Saddleridge FireFireOct 10, 2019

Recorded Flood Events in Ventura County

NOAA Storm Events Database (1996–2025)

Total Flood Events
96
River/Area Floods
14
Flash Floods
82
Total Property Damage
$8.0M
Flood Deaths
1
Flood Injuries
2

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Ventura County

TypeDateDamage
FloodOct 14, 20250.00K
Flash FloodSep 2, 20250.00K
Flash FloodFeb 20, 20240.00K
Flash FloodFeb 19, 20240.00K
Flash FloodFeb 5, 20240.00K
Flash FloodFeb 4, 20240.00K
Flash FloodFeb 24, 20230.00K
Flash FloodDec 21, 20230.00K
Flash FloodAug 20, 20230.00K
FloodJan 9, 20230.00K

Ventura County Flood History

Flood — Oct 14, 2025

A strong, early-season, storm brought heavy rain, gusty winds and thunderstorms to the area. With the heavy rainfall, numerous reports of flooding were reported. The thunderstorms resulted in reports of wind damage across the area.

Flash Flood — Sep 2, 2025

Strong thunderstorms generated heavy rain and flash flooding across the mountains of Ventura county. Some shallow mud and debris flows across roadways were reported along with some minor flood damage in local campgrounds.

Flash Flood — Feb 20, 2024

A third, powerful, winter storm brought significant impacts to Southwestern California. Rainfall totals ranged between 2 and 12 inches with the highest totals across southern Santa Barbara county and western Ventura county. With the heavy rainfall, numerous reports of flooding and mud/debris flows were reported. Also, some gusty winds were reported.

Flash Flood — Feb 19, 2024

A third, powerful, winter storm brought significant impacts to Southwestern California. Rainfall totals ranged between 2 and 12 inches with the highest totals across southern Santa Barbara county and western Ventura county. With the heavy rainfall, numerous reports of flooding and mud/debris flows were reported. Also, some gusty winds were reported.

Flash Flood — Feb 5, 2024

A second, very strong, winter storm impacted Southwestern California. Rainfall totals were very significant across the area. Los Angeles county reported rain totals of 4 to 14 inches, Ventura county reported 2 to 10 inches, Santa Barbara county reported 4 to 12 inches and San Luis Obispo county reported 2 to 5 inches. With the heavy rainfall, numerous reports of flooding were received. In the m...

Source: NOAA National Weather Service Storm Events Database.

Ventura County NFIP Flood Insurance Claims

Total Claims Filed
1,101
Total Paid Out
$12.1M
Avg Claim
$18,076
Avg Water Depth
5.8 ft

Claims by Flood Zone

A Zones (High Risk)
368
V Zones (Coastal)
53
X Shaded (500-yr)
79
X Unshaded (Low)
165

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

Flood Zone Types in Ventura County

FEMA assigns flood zone designations to areas in Ventura County, California:

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 Ventura County

Properties in Ventura County, California 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.