Counties in Idaho ranked
Ada County is lowest at 1.5%, a gap of 4.5 times. The median Idaho county sits at 3.1%, against 3.3% for the median U.S. county. Source for Idaho: DOE LEAD 2022.
Idaho county map
- 1.5% to 2.6%
- 2.6% to 3.1%
- 3.1% to 3.4%
- 3.4% to 4.2%
- 4.2% to 6.6%
Idaho counties, darker = higher. Click one for its page.
Highest energy burden in Idaho
Clark County leads Idaho on burden at 6.6% of income and Butte County follows at 6.2%. For lower-income homes the top is Oneida County: 20.3% of income, against 9.3% in the median Idaho county.
| Lowest burden in Idaho | Share of income (ID) | Residents (ID) |
|---|---|---|
| Ada County | 1.5% | 508,052 |
| Bonneville County | 1.8% | 127,056 |
| Blaine County | 1.9% | 24,579 |
| Madison County | 2.1% | 53,578 |
| Kootenai County | 2.1% | 177,736 |
Storm reports and FEMA risk in Idaho
NOAA logged 644 damaging-wind, tornado, tropical, ice, winter and heat reports in Fremont County from 2015 to 2025, 4,700 for every 100,000 residents: the most in Idaho. FEMA scores Ada County highest at 87.8 (relatively moderate). In Idaho these are weather reports and an index, not outage counts.
| Top 5 in Idaho | reports 2015-2025 (ID) | Residents (ID) | Rank (ID) |
|---|---|---|---|
| Fremont County | 4,700 | 13,701 | 1st |
| Benewah County | 3,279 | 9,913 | 2nd |
| Boundary County | 3,245 | 12,695 | 3rd |
| Power County | 3,043 | 8,018 | 4th |
| Caribou County | 2,880 | 7,118 | 5th |
| Top 5 in Idaho | score 0-100 (ID) | Residents (ID) | Rank (ID) |
|---|---|---|---|
| Ada County | 87.8 | 508,052 | 1st |
| Bonneville County | 82.4 | 127,056 | 2nd |
| Kootenai County | 79.0 | 177,736 | 3rd |
| Idaho County | 78.4 | 17,120 | 4th |
| Bonner County | 77.3 | 49,456 | 5th |
Flood claims and flood insurance in Idaho
Blaine County has the most NFIP flood claims per 1,000 homes in Idaho: 14.3 from 2015 to 2025, against 0.4 in the median Idaho county. Blaine County has the highest share of homes with flood insurance (2.8%, median county 0.3%). Claims are a record of insured losses, not outage counts.
| Top 5 in Idaho | claims 2015-2025 (ID) | Residents (ID) | Rank (ID) |
|---|---|---|---|
| Blaine County | 14.3 | 24,579 | 1st |
| Latah County | 1.9 | 40,315 | 2nd |
| Washington County | 1.6 | 10,866 | 3rd |
| Lemhi County | 1.5 | 8,166 | 4th |
| Elmore County | 0.6 | 29,046 | 5th |
| Top 5 in Idaho | % of homes insured (ID) | Residents (ID) | Rank (ID) |
|---|---|---|---|
| Blaine County | 2.8% | 24,579 | 1st |
| Shoshone County | 1.6% | 13,580 | 2nd |
| Washington County | 1.1% | 10,866 | 3rd |
| Teton County | 1.0% | 12,101 | 4th |
| Ada County | 0.9% | 508,052 | 5th |
FEMA OpenFEMA NFIP, as of 8 Sep 2026. Flood claims by county.
Outliers: Idaho counties far from the state median
10 county-measure pairs sit 3 or more scaled median-absolute-deviation units from the Idaho median. Most extreme: Blaine County, flood claims per 1,000 homes 14.3 against a median of 0.4.
| County | Measure | Value | Idaho median | Deviations |
|---|---|---|---|---|
| Blaine County | Flood claims per 1,000 homes | 14.3 | 0.4 | +39.0 |
| Blaine County | Flood insurance penetration | 2.8% | 0.3% | +10.8 |
| Fremont County | Storm reports per 100,000 residents | 4,700 | 671 | +8.6 |
| Benewah County | Storm reports per 100,000 residents | 3,279 | 671 | +5.6 |
| Boundary County | Storm reports per 100,000 residents | 3,245 | 671 | +5.5 |
| Shoshone County | Flood insurance penetration | 1.6% | 0.3% | +5.4 |
| Power County | Storm reports per 100,000 residents | 3,043 | 671 | +5.1 |
| Caribou County | Storm reports per 100,000 residents | 2,880 | 671 | +4.7 |
| Oneida County | Burden, lower-income homes | 20.3% | 9.3% | +4.3 |
| Latah County | Flood claims per 1,000 homes | 1.9 | 0.4 | +4.2 |
Old homes, electric heat and utilities in Idaho
Shoshone County has the oldest stock: 77% of homes date from before 1980. Electric heat is most common in Minidoka County at 72% of homes, and Bonner County lists 4 utilities, the most in Idaho.
| Top 5 in Idaho | % of homes (ID) | Residents (ID) | Rank (ID) |
|---|---|---|---|
| Shoshone County | 77% | 13,580 | 1st |
| Lewis County | 76% | 3,649 | 2nd |
| Butte County | 72% | 2,654 | 3rd |
| Power County | 68% | 8,018 | 4th |
| Caribou County | 66% | 7,118 | 5th |
| Top 5 in Idaho | % of homes (ID) | Residents (ID) | Rank (ID) |
|---|---|---|---|
| Minidoka County | 72% | 21,922 | 1st |
| Custer County | 67% | 4,411 | 2nd |
| Gooding County | 64% | 15,740 | 3rd |
| Owyhee County | 64% | 12,284 | 4th |
| Cassia County | 62% | 25,165 | 5th |
Find your Idaho county
- Pick a Idaho county to see its ranks.
All 44 Idaho counties, sortable
| Ada County | 508,052 | 1.5% | 6.5% | 14 | 87.8 | 29% | 28% | 1 | 0.3 | 0.9% | 73 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Adams County | 4,599 | 4.1% | 14.7% | under 5,000 residents | 39.6 | 44% | 37% | 1 | no data | 0.3% | 60 |
| Bannock County | 88,457 | 2.3% | 7.3% | 201 | 66.9 | 59% | 32% | 2 | 0.2 | 0.3% | 178 |
| Bear Lake County | 6,552 | 3.4% | 12.1% | 2,244 | 6.6 | 62% | 17% | 1 | no data | 0.0% | 147 |
| Benewah County | 9,913 | 5.0% | 14.8% | 3,279 | 19.9 | 55% | 40% | 3 | no data | 0.9% | 325 |
| Bingham County | 48,993 | 2.9% | 9.0% | 637 | 60.1 | 55% | 40% | 2 | no data | 0.5% | 312 |
| Blaine County | 24,579 | 1.9% | 6.1% | 960 | 65.4 | 36% | 42% | 2 | 14.3 | 2.8% | 236 |
| Boise County | 8,045 | 3.8% | 11.4% | 671 | 48.9 | 31% | 41% | 1 | no data | 0.4% | 54 |
| Bonner County | 49,456 | 3.6% | 13.8% | 837 | 77.3 | 37% | 34% | 4 | 0.4 | 0.5% | 414 |
| Bonneville County | 127,056 | 1.8% | 6.2% | 262 | 82.4 | 46% | 38% | 3 | 0.1 | 0.2% | 333 |
| Boundary County | 12,695 | 4.2% | 15.4% | 3,245 | 26.1 | 37% | 28% | 1 | no data | 0.2% | 412 |
| Butte County | 2,654 | 6.2% | 14.6% | under 5,000 residents | 4.4 | 72% | 44% | 1 | no data | 0.4% | 308 |
| Camas County | 1,155 | 4.2% | 8.9% | under 5,000 residents | 6.0 | 41% | 42% | 1 | no data | 0.5% | 69 |
| Canyon County | 242,405 | 2.4% | 7.5% | 21 | 71.7 | 32% | 33% | 1 | 0.1 | 0.5% | 51 |
| Caribou County | 7,118 | 3.1% | 9.6% | 2,880 | 7.2 | 66% | 16% | 2 | no data | 0.1% | 205 |
| Cassia County | 25,165 | 3.0% | 7.8% | 755 | 43.6 | 59% | 62% | 3 | no data | 0.2% | 190 |
| Clark County | 776 | 6.6% | 12.9% | under 5,000 residents | 0.8 | 54% | 19% | 2 | no data | no data | 130 |
| Clearwater County | 8,921 | 4.4% | 12.2% | 1,009 | 46.9 | 60% | 39% | 1 | no data | 0.2% | 90 |
| Custer County | 4,411 | 4.2% | 10.5% | under 5,000 residents | 52.4 | 38% | 67% | 1 | no data | 0.4% | 225 |
| Elmore County | 29,046 | 2.6% | 8.0% | 454 | 52.0 | 44% | 33% | 1 | 0.6 | 0.8% | 132 |
| Franklin County | 14,715 | 4.0% | 15.3% | 612 | 7.6 | 58% | 16% | 1 | no data | 0.1% | 90 |
| Fremont County | 13,701 | 4.2% | 10.2% | 4,700 | 38.3 | 52% | 31% | 2 | 0.6 | 0.2% | 644 |
| Gem County | 19,854 | 3.2% | 9.3% | 413 | 34.4 | 49% | 46% | 1 | no data | 0.3% | 82 |
| Gooding County | 15,740 | 3.1% | 8.0% | 191 | 25.4 | 61% | 64% | 1 | no data | 0.6% | 30 |
| Idaho County | 17,120 | 4.3% | 11.0% | 701 | 78.4 | 52% | 40% | 3 | no data | 0.1% | 120 |
| Jefferson County | 32,234 | 3.1% | 9.7% | 782 | 40.1 | 42% | 25% | 2 | no data | 0.3% | 252 |
| Jerome County | 24,788 | 3.0% | 7.7% | 149 | 21.5 | 46% | 49% | 1 | no data | no data | 37 |
| Kootenai County | 177,736 | 2.1% | 7.7% | 456 | 79.0 | 30% | 37% | 4 | 0.2 | 0.3% | 811 |
| Latah County | 40,315 | 2.8% | 8.8% | 814 | 33.3 | 54% | 51% | 1 | 1.9 | 0.9% | 328 |
| Lemhi County | 8,166 | 4.8% | 14.7% | 576 | 41.4 | 52% | 45% | 2 | 1.5 | 0.6% | 47 |
| Lewis County | 3,649 | 4.7% | 11.3% | under 5,000 residents | 3.1 | 76% | 43% | 1 | no data | 0.9% | 40 |
| Lincoln County | 5,276 | 3.4% | 8.9% | 720 | 9.1 | 45% | 48% | 1 | no data | 0.2% | 38 |
| Madison County | 53,578 | 2.1% | 3.4% | 356 | 58.6 | 26% | 34% | 2 | no data | 0.2% | 191 |
| Minidoka County | 21,922 | 3.1% | 9.3% | 438 | 20.5 | 59% | 72% | 2 | no data | 0.1% | 96 |
| Nez Perce County | 42,477 | 2.4% | 8.5% | 191 | 33.0 | 64% | 39% | 1 | no data | 0.2% | 81 |
| Oneida County | 4,681 | 5.1% | 20.3% | under 5,000 residents | 1.4 | 62% | 24% | 3 | no data | no data | 112 |
| Owyhee County | 12,284 | 4.1% | 10.8% | 879 | 44.1 | 47% | 64% | 2 | no data | 0.1% | 108 |
| Payette County | 26,190 | 2.9% | 8.4% | 176 | 17.1 | 54% | 43% | 1 | no data | 0.2% | 46 |
| Power County | 8,018 | 3.1% | 8.4% | 3,043 | 16.9 | 68% | 40% | 3 | no data | no data | 244 |
| Shoshone County | 13,580 | 3.2% | 8.9% | 1,848 | 62.8 | 77% | 31% | 1 | no data | 1.6% | 251 |
| Teton County | 12,101 | 3.0% | 12.3% | 1,529 | 29.5 | 18% | 41% | 2 | no data | 1.0% | 185 |
| Twin Falls County | 92,121 | 2.3% | 6.5% | 65 | 46.9 | 51% | 36% | 1 | 0.1 | 0.2% | 60 |
| Valley County | 12,136 | 3.4% | 13.2% | 379 | 55.6 | 31% | 42% | 1 | no data | 0.2% | 46 |
| Washington County | 10,866 | 3.1% | 8.2% | 939 | 30.3 | 59% | 46% | 1 | 1.6 | 1.1% | 102 |
Idaho: click a header to sort. Per-capita storm rates start at 5,000 residents.
Sources
| Source | Period | Retrieved |
|---|---|---|
| DOE LEAD (ID) | 2022 | 2 Oct 2026 |
| FEMA NRI (ID) | Dec 2025 | 2 Oct 2026 |
| NOAA Storm Events (ID) | 2015 to 2025 | 2 Oct 2026 |
| Census ACS (ID) | 2019 to 2023 | 2 Oct 2026 |
| EIA-861 (ID) | 2024 | 1 Oct 2026 |
Idaho LEAD figures are group estimates, not bills. Methodology.
Keep going
- Idaho prices, utilities and outages
- Help paying bills in Idaho
- Top 100 counties, city rankings, state burden ranking
Other states: Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana.
Questions
Which Idaho county has the highest home energy burden?
Clark County: 6.6% of income, against 3.1% for the median Idaho county (DOE LEAD 2022).
Which Idaho county has the lowest energy burden?
Ada County at 1.5% of income.
How does Idaho compare with the whole country?
The median Idaho county has a burden of 3.1% and the median U.S. county 3.3%, across 44 Idaho counties and 3,053 U.S. counties with data.
Where do storms cause the most trouble in Idaho?
Fremont County has the most NOAA storm reports per 100,000 residents: 4,700 between 2015 and 2025.
Which Idaho county has the highest FEMA risk score?
Ada County: 87.8, rated relatively moderate by FEMA (Dec 2025).
Where are the oldest homes in Idaho?
Shoshone County: 77% of homes were built before 1980; the median Idaho county is at 52% (Census ACS 2023).
Which Idaho county relies most on electric heat?
Minidoka County: 72% of homes heat with electricity, against 40% in the median county.
Which Idaho county has the most flood claims per home?
Blaine County: 14.3 NFIP claims per 1,000 homes from 2015 to 2025; the median Idaho county has 0.4 (FEMA OpenFEMA).
Are storm reports the same as power outages in Idaho?
No: in Idaho they are weather reports, not outage counts.
Where can Idaho households get help with bills?
See the Idaho help page. Highest burden: Clark County.