Wildfires risk in Idaho

The first time you smell smoke in the Treasure Valley in August, you start looking at your roof differently. Maybe it's the cedar shake you inherited, or the pine needles packed in the gutter, or the fact that your neighbor's juniper hedge runs right up to your siding. That's when wildfire stops being a California problem and becomes an Idaho one.

Why Idaho looks like this

Idaho is a fire state. Not just the mountains — the whole state. The Snake River Plain, from Twin Falls through Boise to the Oregon line, is a cheatgrass and sagebrush sea that dries out by June and burns fast. The Panhandle, Kootenai County up through Bonner and Boundary, is timber and steep ground. The Wood River Valley around Blaine County, the Salmon River country in Lemhi and Idaho counties, and the high desert around Ada and Canyon counties. All of it has a fire season that runs longer than it used to.

What drives it: hot, dry summers, gusty winds, and more houses built where the city meets the wildland. That's the wildland-urban interface, or WUI. In Ada and Canyon counties, subdivisions push into the foothills. In Kootenai County, lakefront homes sit under conifers. In Bonneville County, Idaho Falls spreads toward the Snake River plain. Every one of those places has a fire history, and FEMA's National Risk Index flags much of Idaho as relatively high to very high for wildfire. The state gets a 5 out of 5 from us for a reason.

Insurance gaps people miss

Here's the good news: most standard homeowners policies in Idaho cover wildfire. Fire is a named peril, and wildfire counts as fire. So if embers take your roof, you file a claim like you would for a kitchen fire.

The bad news is in the details. Three gaps show up again and again.

• Separate wildfire deductibles. Some insurers now write a percentage deductible for wildfire — 1%, 2%, even 5% of your dwelling coverage. On a $400,000 home, a 2% deductible means $8,000 out of pocket before the policy pays. Read your declarations page. If you see a wildfire deductible, do the math.
• Additional living expenses (ALE) limits. If your home is uninhabitable, ALE pays for a hotel or rental. Many policies cap it at 20% of dwelling coverage, and in a tight rental market like Boise or Coeur d'Alene, that can run out fast. Ask your agent what the cap is and how long it lasts.
• Flood after fire. Burn scars repel water. A summer fire on the Boise Front can set up a flash flood in the same drainage that fall. Homeowners insurance does not cover flood. You need a separate NFIP policy or private flood insurance, and there's usually a 30-day waiting period.

Also: Idaho does not have a state-run wildfire insurance pool like California's FAIR Plan. If your insurer non-renews you because of brush, you're shopping in the voluntary market or going to a surplus lines carrier. That can be expensive. So don't wait for a non-renewal notice to review your coverage.

A practical weekend plan

If I had one weekend and a couple hundred dollars, I'd start with the first five feet around the foundation. That's the highest-return work you can do. Embers are the main way homes ignite, and they land in the worst places: gutters, vents, under decks, in the corner where the fence meets the siding.

Here's the order I'd go in:

1. Clear the roof and gutters. Pine needles and leaves are kindling. Get them off. If you have a wood shake roof, start budgeting for a Class A replacement — asphalt, metal, or tile.
2. Screen the vents. Attic, crawlspace, and dryer vents should have 1/8-inch metal mesh. Embers get sucked in and start fires inside the house.
3. Zone 1 (0–5 feet). No bark mulch, no juniper, no firewood stacked against the wall. Use gravel, pavers, or irrigated lawn. Move the propane tank and the trash cans.
4. Zone 2 (5–30 feet). Lean, clean, and green. Trim trees up to 10 feet, remove ladder fuels — shrubs under trees that let fire climb into the canopy. Keep grass short.
5. Zone 3 (30–100 feet). Thin dense timber, remove dead trees, and break up continuous brush. If you're in the Panhandle or the Salmon River breaks, this is where the real work is.
6. Document everything. Walk your home with your phone and narrate: "This is the roof, this is the deck, this is the water heater." That video is gold if you have to file a claim.

Also, sign up for your county's emergency alerts. In Idaho, that's often through the county sheriff or emergency management. And talk to your neighbors. A fire doesn't stop at the property line.

Questions we get

Does my Idaho homeowners insurance cover wildfire?

Usually yes. Fire is a covered peril, and wildfire is fire. But check your deductible, your ALE limit, and whether your insurer has added a wildfire exclusion or a separate wildfire deductible. If you're in a high-risk WUI area, some carriers are pulling back. Call your agent before fire season, not after.

What about the smoke? Does that count as damage?

Smoke damage is often covered, but it's a headache to prove. Ash and soot can etch glass, stain walls, and leave odor in HVAC systems. Take photos, keep receipts for cleaning, and file promptly. If your area gets a heavy smoke event, your claim is one of thousands.

Is Idaho doing anything to help homeowners reduce risk?

There are federal and state cost-share programs, but they change. The Idaho Office of Emergency Management is the best starting point. Also check with your local fire district — many offer free defensible space assessments. And the National Interagency Fire Center in Boise coordinates national fire response, but it's not a homeowners' assistance office.

Official maps and agencies

• Idaho Office of Emergency Management — state emergency info and preparedness resources.
• National Interagency Fire Center — national fire statistics, incident maps, and coordination.
• Ready.gov – Wildfires — federal preparedness checklist and evacuation guidance.
• US Forest Service – Fire — forest management, fire science, and current fire conditions.

One last thing: don't rely on a single map. FEMA's flood maps are good for flood, but wildfire risk is local. Your county planning department, your fire district, and your insurance agent will each have a different piece of the picture. Put them together before you close on the house, not after the smoke shows up.