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Monterey County, California

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

Relatively High overall risk
16th of 58highest risk in California
$402Mexpected losses a year
31federal declarations
1 in 91homes with flood insurance
Photo: Carol M Highsmith, CC0

Monterey County, California has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 99% of US counties. It ranks 16th of 58 counties in California. The costliest hazards here are earthquakes, inland flooding and drought. FEMA estimates about $402 million a year in expected losses, or roughly $917 per resident. Since 1967 it has been included in 31 federal disaster or emergency declarations for natural events (22 major disasters). The most recent was in April 2024 (severe winter storms, tornadoes, flooding, landslides and mudslides). About 1 in 91 homes here carry federal flood insurance (1,190 policies). Since 1978, federal flood insurance has paid about $42 million on 1,492 claims here, including $20 million for floods in 1995.

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

Top risks in Monterey County

$182 million a yearExpected losses. Damaging events about once every 6 years.
  • Ask whether an older house is bolted to its foundation.
  • Consider separate earthquake insurance where risk is high.
$109 million a yearExpected losses. Damaging events about 2 times a year.
  • 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.

Drought

Very High
$81.1 million a yearExpected losses. Damaging events about 94 times a year.
  • Check local water restrictions.
  • Choose drought-tolerant plants.
HazardRatingScoreExpected loss a year
EarthquakeHigh99.4
$182M
Inland floodingHigh97.3
$109M
DroughtVery High100.0
$81M
WildfireHigh98.7
$17M
Heat waveModerate95.8
$6M
LandslideHigh99.9
$5M
TsunamiVery Low46.2
$712K
Coastal floodingLow59.8
$422K
TornadoLow28.7
$404K
LightningModerate63.7
$341K
HailVery Low33.5
$120K
Strong windVery Low11.4
$75K
Winter weatherVery Low5.8
$4K
AvalancheVery Low30.8
$101

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 relatively moderate and community resilience is relatively low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Flood8
Severe Storm8
Fire7
Freezing3
Drought1
Coastal Storm1

Most recent

Apr 13, 2024Severe Winter Storms, Tornadoes, Flooding, Landslides, and MudslidesMajor disaster
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
Aug 22, 2020WildfiresMajor disaster
Aug 19, 2020Carmel FireFire management
Aug 17, 2020River FireFire management
May 17, 2019Severe Winter Storms, Flooding, Landslides, and MudslidesMajor disaster
Apr 1, 2017Severe Winter Storms, Flooding, and MudslidesMajor disaster
Show all 31
Feb 14, 2017Severe Winter Storms, Flooding, and MudslidesMajor disaster
Jul 28, 2016Soberanes FireFire management
Apr 18, 2011Tsunami WavesMajor disaster
Jul 4, 2008Basin Fire ComplexFire management
Jun 28, 2008WildfiresEmergency
Mar 13, 2007Severe FreezeMajor disaster
Sep 13, 2005Hurricane Katrina EvacuationEmergency
Feb 9, 1999Ca-Citrus Crop Damage 2/2/99Major disaster
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
Jan 10, 1995Severe Winter Storms, Flooding, Landslides, Mud FlowsMajor disaster
Feb 3, 1993Severe Winter Storm, Mud & Land Slides, & FloodingMajor disaster
Feb 11, 1991Severe FreezeMajor disaster
Oct 18, 1989Loma Prieta EarthquakeMajor disaster
Jul 18, 1985Grass, Wildlands, & Forest FiresMajor disaster
Feb 9, 1983Coastal Storms, Floods, Slides & TornadoesMajor disaster
Feb 15, 1978Coastal Storms, Mudslides & FloodingMajor disaster
Jan 20, 1977DroughtEmergency
Jan 26, 1969Severe Storms & FloodingMajor disaster
Jan 2, 1967Severe Storms & FloodingMajor disaster

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

Storm history since 1987

Tornado risk by county ›

The National Weather Service has logged 244 storm reports in Monterey County since 1987, with 1 death and 8 injuries and about $115 million in reported damage. The strongest on record here was an F1 tornado on December 6, 1992.

5tornadoes
21hail reports, largest 1 inches
7damaging thunderstorm winds
152floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Dec 6, 1992F1–2 / 0
Dec 6, 1992F1–0 / 0
Apr 3, 1987F0–0 / 0
Dec 11, 1992F0–0 / 0
Apr 22, 2016EF0Paraiso Spgs0 / 0

Most damaging storms

DateTypeNearDamage
Sep 8, 1999WildfireCarmel$67M
Oct 18, 1996WildfireBig Sur$12M
Feb 6, 1998Flash FloodWest Portion$10M
May 19, 2017Debris FlowGorda$10M
Jul 22, 2000WildfireBig Sur$6M
Oct 7, 1996WildfireCambria$6M

Source: NOAA Storm Events Database, county-based reports through Feb 10, 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 Monterey County

Check your address flood zone ›
1.1%of homes have federal flood insurance (1,190 policies)
22.8%of homes in mapped high-risk flood zones are insured
$42.3 millionpaid on 1,492 flood claims since 1978
1995costliest year, with $19.7 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 Monterey County

$781,000median home value (California $734,700, US $332,700)
1976median year homes were built (California 1976, US 1980)
58%of homes built before 1980, before many modern wind, quake and flood building rules
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; 145,469 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
Fresno CountyHigh18
San Luis Obispo CountyHigh26
Santa Cruz CountyHigh32
Kings CountyModerate17
San Benito CountyModerate16

Common questions about Monterey County

What is the biggest natural hazard in Monterey County?

Earthquake has the highest expected yearly losses in Monterey County, about $182 million a year in FEMA's estimate. Inland flooding is second at $109 million.

How many federal disasters has Monterey County had?

Monterey County has been included in 31 federal disaster or emergency declarations for natural events since 1967, including 22 major disasters. The most recent was Severe Winter Storms, Tornadoes, Flooding, Landslides, and Mudslides in April 2024.

Is Monterey County a high-risk place to live?

Its overall rating is Relatively High, 16th 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 Monterey County?

Standard home insurance does not cover flooding. About 1 in 91 homes in Monterey 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 Monterey County had?

NOAA records list 5 tornadoes in Monterey County since 1950. The strongest was an F1 tornado on December 6, 1992. The weather service has also logged 21 hail reports and 152 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.