Tillamook County, Oregon
Natural disaster risk, federal disaster history and flood insurance facts.
Tillamook County, Oregon has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 81% of US counties. It ranks 18th of 36 counties in Oregon. The costliest hazards here are inland flooding, earthquakes and tsunamis. FEMA estimates about $39 million a year in expected losses, or roughly $1,438 per resident. Since 1964 it has been included in 22 federal disaster or emergency declarations for natural events (19 major disasters). The most recent was in April 2026 (severe storms, straight-line winds, flooding, landslides and mudslides). About 1 in 18 homes here carry federal flood insurance (1,087 policies). Since 1978, federal flood insurance has paid about $15 million on 754 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Tillamook County
- 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.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
- Learn the tsunami evacuation route signs.
- If you feel a strong quake near the coast, move to high ground right away.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 76.3 | $15M | ||
| Earthquake | 95.5 | $14M | ||
| Tsunami | 78.5 | $9M | ||
| Coastal flooding | 66.8 | $766K | ||
| Strong wind | 22.4 | $180K | ||
| Heat wave | 32.6 | $135K | ||
| Cold wave | 12.7 | $103K | ||
| Tornado | 10.8 | $67K | ||
| Landslide | 92.1 | $66K | ||
| Ice storm | 46.2 | $62K | ||
| Lightning | 12.3 | $37K | ||
| Wildfire | 43.6 | $28K | ||
| Winter weather | 15.0 | $11K | ||
| Hail | 4.2 | $8K | ||
| Volcanic activity | 80.5 | $657 | ||
| Avalanche | 38.9 | $215 | ||
| Drought | 12.3 | $1 |
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 high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Tillamook County. 2020s bar runs to November 2026.
By type
Most recent
Show all 22
Oregon also had 42 statewide declarations that did not name single counties.
Storm history since 1975
Tornado risk by county ›The National Weather Service has logged 91 storm reports in Tillamook County since 1975, with 1 death and 0 injuries and about $51 million in reported damage. The strongest on record here was an EF2 tornado on October 14, 2016 near Manzanita.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Oct 14, 2016 | EF2 | Manzanita | 0 / 0 |
| Dec 12, 1975 | F1 | – | 0 / 0 |
| Sep 15, 1997 | F0 | Garibaldi | 0 / 0 |
| Nov 11, 2024 | EF0 | Rockaway | 0 / 0 |
| Sep 18, 1997 | F0 | Neskowin | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Dec 2, 2007 | Flood | Tillamook | $27M |
| Nov 6, 2006 | Flood | Tillamook | $15M |
| Nov 13, 2008 | Flood | Juno | $4M |
| Dec 12, 1975 | Tornado | – | $3M |
| Nov 6, 2006 | Flood | Nehalem | $1M |
| Oct 14, 2016 | Tornado | Manzanita | $1M |
Source: NOAA Storm Events Database, county-based reports through Nov 5, 2025. 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 Tillamook County
Check your address flood zone ›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 Tillamook County
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; 19,213 housing units.
Compare in Oregon
All 36 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Multnomah County | Earthquake | |
| Washington County | Earthquake | |
| Clackamas County | Earthquake | |
| Lane County | Inland flooding | |
| Marion County | Earthquake | |
| Jackson County | Inland flooding | |
| Deschutes County | Inland flooding | |
| Linn County | Earthquake |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Washington County | 15 | |
| Yamhill County | 17 | |
| Polk County | 13 | |
| Columbia County | 14 | |
| Lincoln County | 21 | |
| Clatsop County | 16 |
Common questions about Tillamook County
What is the biggest natural hazard in Tillamook County?
Inland flooding has the highest expected yearly losses in Tillamook County, about $14.8 million a year in FEMA's estimate. Earthquake is second at $14.4 million.
How many federal disasters has Tillamook County had?
Tillamook County has been included in 22 federal disaster or emergency declarations for natural events since 1964, including 19 major disasters. The most recent was Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides in April 2026.
Is Tillamook County a high-risk place to live?
Its overall rating is Relatively Moderate, 18th highest of 36 in Oregon. 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 Tillamook County?
Standard home insurance does not cover flooding. About 1 in 18 homes in Tillamook 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 Tillamook County had?
NOAA records list 7 tornadoes in Tillamook County since 1950. The strongest was an EF2 tornado on October 14, 2016 near Manzanita. The weather service has also logged 1 hail reports and 61 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.