1,331 flood insurance claims·$16.0M paid·11 federal flood & hurricane disasters
Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.
Shaded areas are FEMA’s mapped flood hazard zones in and around Ventura County, California. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.
Flash flooding from severe storms dominates the flood risk profile in Ventura County, accounting for 82 of the 96 total recorded flood events over the last 30 years, alongside one recorded fatality. Recent events illustrate this hazard, including strong early-season storms that brought heavy rainfall and numerous reports of flooding on October 14, 2025, as well as strong thunderstorms that generated heavy rain, shallow mud and debris flows across roadways, and minor flood damage in local campgrounds on September 2, 2025.
National Flood Insurance Program claims data indicates that property damage is not restricted to high-risk areas. Zone A accounts for the highest claim volume with 441 claims averaging $27,680 payouts and an average recorded water depth of 9 inches. However, properties in Zone X also face significant risk, registering 242 claims with average payouts of $27,385 and an average recorded water depth of 14 inches.
Homeowners, real estate agents, and journalists should pay the most attention to properties in designated high-risk areas like Zone A, as well as properties in Zone X where moderate flood depths and substantial payouts indicate a persistent threat from heavy rainfall and flash flooding.
Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.
37% of Ventura County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.
800 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.
In flood insurance claims here that reported a flood depth, the average was 6 inches.
Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.
Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.
The worst year was 1998, with 237 claims and $2.4M paid, the year of Severe Winter Storms and Flooding.
Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.
39 NOAA storm reports from Ventura County describe what happened, in the words of the forecasters who covered it. Read the California flood stories →
52 federal disaster declarations since 1965, 11 of them floods, coastal storms or hurricanes.
| Disaster | Began |
|---|---|
| Mountain Fire | Nov 6, 2024 |
| Severe Winter Storms, Tornadoes, Flooding, Landslides, And Mudslides | Jan 31, 2024 |
| Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides | Feb 21, 2023 |
| Severe Winter Storms, Flooding, And Mudslides | Jan 8, 2023 |
| Severe Winter Storms, Flooding, Landslides, And Mudslides | Dec 27, 2022 |
| Maria Fire | Nov 1, 2019 |
| Easy Fire | Oct 30, 2019 |
| Saddleridge Fire | Oct 10, 2019 |
Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.
96 since 1996: 82 flash floods and 14 river or area floods.
| Event | Date | Damage |
|---|---|---|
| Flood | Oct 14, 2025 | — |
| Flash Flood | Sep 2, 2025 | — |
| Flash Flood | Feb 20, 2024 | — |
| Flash Flood | Feb 19, 2024 | — |
| Flash Flood | Feb 5, 2024 | — |
| Flash Flood | Feb 4, 2024 | — |
| Flash Flood | Feb 24, 2023 | — |
| Flash Flood | Dec 21, 2023 | — |
— = no damage estimate in the record. Source: NOAA Storm Events Database.
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.
National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.
Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.
If a building in Ventura County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.
Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.