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San Benito County, California

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Moderate overall risk
45th of 58highest risk in California
$80Mexpected losses a year
16federal declarations
1 in 167homes with flood insurance
Photo: U.S. Geological Survey, CC0

San Benito County, California has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 85% of US counties. It ranks 45th of 58 counties in California. The costliest hazards here are earthquakes, inland flooding and wildfires. FEMA estimates about $80 million a year in expected losses, or roughly $1,248 per resident. Since 1969 it has been included in 16 federal disaster or emergency declarations for natural events (12 major disasters). The most recent was in April 2023 (severe winter storms, straight-line winds, flooding, landslides and mudslides). Fewer than 1 in 100 homes here carry federal flood insurance (97 policies). Since 1978, federal flood insurance has paid about $3.9 million on 129 claims here, including $2.0 million for floods in 2023.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in San Benito County

Earthquake

Moderate
$49.2 million a yearExpected losses. Damaging events about once every 5 years.
  • Ask whether an older house is bolted to its foundation.
  • Consider separate earthquake insurance where risk is high.
$18.2 million a yearExpected losses. Damaging events about once every 4 years.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.

Wildfire

Moderate
$5.5 million a yearExpected losses. Damaging events about once every 120 years.
  • Clear dry plants and debris within 5 feet of the house.
  • Get home insurance quotes early; availability varies by area.
HazardRatingScoreExpected loss a year
EarthquakeModerate97.3
$49M
Inland floodingLow69.4
$18M
WildfireModerate95.4
$6M
DroughtHigh97.0
$5M
Heat waveLow59.9
$811K
LandslideModerate97.7
$687K
TornadoVery Low10.2
$96K
LightningVery Low12.5
$61K
HailVery Low3.8
$11K
Strong windVery Low1.7
$9K
Winter weatherVery Low1.6
$712
AvalancheVery Low8.2
$8

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is very low and community resilience is relatively moderate in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included San Benito County. 2020s bar runs to November 2026.

By type

Flood6
Severe Storm5
Drought1
Coastal Storm1
Earthquake1
Freezing1

Most recent

Apr 3, 2023Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, and MudslidesMajor disaster
Mar 10, 2023Severe Winter Storms, Flooding, Landslides, and MudslidesEmergency
Jan 14, 2023Severe Winter Storms, Flooding, Landslides, and MudslidesMajor disaster
Jan 9, 2023Severe Winter Storms, Flooding, and MudslidesEmergency
Apr 1, 2017Severe Winter Storms, Flooding, and MudslidesMajor disaster
Feb 14, 2017Severe Winter Storms, Flooding, and MudslidesMajor disaster
Sep 13, 2005Hurricane Katrina EvacuationEmergency
Feb 9, 1998Severe Winter Storms and FloodingMajor disaster
Jan 4, 1997Severe Storms, Flooding, Mud and LandslidesMajor disaster
Mar 12, 1995Severe Winter Storms, Flooding Landslides, Mud FlowMajor disaster
Show all 16
Feb 11, 1991Severe FreezeMajor disaster
Oct 18, 1989Loma Prieta EarthquakeMajor disaster
Feb 21, 1986Severe Storms & FloodingMajor disaster
Feb 9, 1983Coastal Storms, Floods, Slides & TornadoesMajor disaster
Jan 20, 1977DroughtEmergency
Jan 26, 1969Severe Storms & FloodingMajor disaster

California also had 35 statewide declarations that did not name single counties.

Storm history since 1985

Tornado risk by county ›

The National Weather Service has logged 37 storm reports in San Benito County since 1985, with 1 death and 1 injury and about $20.1 million in reported damage. The strongest on record here was an F2 tornado on March 11, 1985.

3tornadoes
3hail reports, largest 1 inches
0damaging thunderstorm winds
25floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Mar 11, 1985F2–0 / 0
Jan 6, 2016EF0Dunneville Corners0 / 0
Jan 6, 2016EF0Dunneville Corners0 / 0

Most damaging storms

DateTypeNearDamage
Jan 27, 2021Debris FlowPanoche$5M
Jan 27, 2021FloodPanoche$4M
Jan 27, 2021FloodBitterwater$3M
Jan 27, 2021FloodHollister$3M
Jan 27, 2021FloodBitterwater$2M
Jan 27, 2021FloodSan Juan Bautista$2M

Source: NOAA Storm Events Database, county-based reports through Feb 17, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Flood insurance in San Benito County

Check your address flood zone ›
0.6%of homes have federal flood insurance (97 policies)
17.4%of homes in mapped high-risk flood zones are insured
$3.9 millionpaid on 129 flood claims since 1978
2023costliest year, with $2 million paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in San Benito County

$793,400median home value (California $734,700, US $332,700)
1989median year homes were built (California 1976, US 1980)
35%of homes built before 1980, before many modern wind, quake and flood building rules
3.4%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 21,322 housing units.

Compare in California

All 58 ›
Largest countiesOverall riskTop hazard
Los Angeles CountyVery HighEarthquake
San Diego CountyVery HighInland flooding
Orange CountyVery HighEarthquake
Riverside CountyVery HighInland flooding
San Bernardino CountyVery HighInland flooding
Santa Clara CountyVery HighEarthquake
Alameda CountyVery HighEarthquake
Sacramento CountyHighInland flooding

Neighboring counties

CountyOverall riskDeclarations
Santa Clara CountyVery High23
Fresno CountyHigh18
Monterey CountyHigh31
Merced CountyHigh17
Santa Cruz CountyHigh32

Cities in San Benito County

Common questions about San Benito County

What is the biggest natural hazard in San Benito County?

Earthquake has the highest expected yearly losses in San Benito County, about $49.2 million a year in FEMA's estimate. Inland flooding is second at $18.2 million.

How many federal disasters has San Benito County had?

San Benito County has been included in 16 federal disaster or emergency declarations for natural events since 1969, including 12 major disasters. The most recent was Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides in April 2023.

Is San Benito County a high-risk place to live?

Its overall rating is Relatively Moderate, 45th highest of 58 in California. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in San Benito County?

Standard home insurance does not cover flooding. About 1 in 167 homes in San Benito County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has San Benito County had?

NOAA records list 3 tornadoes in San Benito County since 1950. The strongest was an F2 tornado on March 11, 1985. The weather service has also logged 3 hail reports and 25 floods here.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.