La Plata County, Colorado
Natural disaster risk, federal disaster history and flood insurance facts.
La Plata County, Colorado has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 75% of US counties. It ranks 12th of 64 counties in Colorado. The costliest hazards here are inland flooding, wildfires and avalanches. FEMA estimates about $40 million a year in expected losses, or roughly $711 per resident. Since 1970 it has been included in 8 federal disaster or emergency declarations for natural events (3 major disasters). The most recent was in September 2005 (Hurricane Katrina Evacuation). About 1 in 77 homes here carry federal flood insurance (336 policies). Since 1978, federal flood insurance has paid about $1.3 million on 67 claims here, including $427,000 for floods in 2025.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in La Plata 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.
- Clear dry plants and debris within 5 feet of the house.
- Get home insurance quotes early; availability varies by area.
- Check avalanche forecasts before backcountry trips.
- Ask about slide paths near mountain homes.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 81.4 | $24M | ||
| Wildfire | 97.6 | $11M | ||
| Avalanche | 88.5 | $2M | ||
| Lightning | 85.2 | $1M | ||
| Earthquake | 70.9 | $975K | ||
| Tornado | 15.9 | $181K | ||
| Drought | 47.3 | $142K | ||
| Winter weather | 64.2 | $121K | ||
| Strong wind | 10.6 | $90K | ||
| Landslide | 87.8 | $51K | ||
| Ice storm | 21.2 | $21K | ||
| Hail | 6.3 | $20K | ||
| Heat wave | 6.4 | $10K | ||
| Cold wave | 3.0 | $55 |
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 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 La Plata County. 2020s bar runs to November 2026.
By type
Most recent
Colorado also had 15 statewide declarations that did not name single counties.
Storm history since 1955
Tornado risk by county ›The National Weather Service has logged 244 storm reports in La Plata County since 1955, with 2 deaths and 3 injuries and about $18.8 million in reported damage. The strongest on record here was an F1 tornado on August 5, 1999 near Marvel.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Aug 5, 1999 | F1 | Marvel | 0 / 0 |
| Oct 5, 2004 | F1 | Durango | 0 / 0 |
| Jun 7, 1997 | F1 | Ignacio | 0 / 0 |
| May 30, 1992 | F0 | – | 0 / 0 |
| Aug 29, 2002 | F0 | Durango | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Jul 1, 2002 | Wildfire | Hermosa | $8M |
| Jul 1, 2002 | Wildfire | Hermosa | $3M |
| Jul 24, 2018 | Flash Flood | Rockwood | $2M |
| Sep 7, 2002 | Flash Flood | Durango | $2M |
| Apr 29, 1999 | Thunderstorm Wind | Bayfield | $1M |
| Oct 6, 2006 | Flash Flood | Durango | $1M |
Source: NOAA Storm Events Database, county-based reports through Oct 14, 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 La Plata 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 La Plata 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; 28,990 housing units.
Compare in Colorado
All 64 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| El Paso County | Inland flooding | |
| Denver County | Inland flooding | |
| Arapahoe County | Hail | |
| Jefferson County | Inland flooding | |
| Adams County | Hail | |
| Larimer County | Inland flooding | |
| Douglas County | Inland flooding | |
| Boulder County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| San Juan County, NM | 10 | |
| Montezuma County | 6 | |
| Archuleta County | 6 | |
| Dolores County | 7 | |
| Hinsdale County | 6 | |
| San Juan County | 4 |
Common questions about La Plata County
What is the biggest natural hazard in La Plata County?
Inland flooding has the highest expected yearly losses in La Plata County, about $24.3 million a year in FEMA's estimate. Wildfire is second at $10.7 million.
How many federal disasters has La Plata County had?
La Plata County has been included in 8 federal disaster or emergency declarations for natural events since 1970, including 3 major disasters. The most recent was Hurricane Katrina Evacuation in September 2005.
Is La Plata County a high-risk place to live?
Its overall rating is Relatively Low, 12th highest of 64 in Colorado. 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 La Plata County?
Standard home insurance does not cover flooding. About 1 in 77 homes in La Plata 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 La Plata County had?
NOAA records list 5 tornadoes in La Plata County since 1950. The strongest was an F1 tornado on August 5, 1999 near Marvel. The weather service has also logged 40 hail reports and 71 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.