Idaho county websites: security rankings

Security scores, grades, and the most common failures for 43 Idaho county websites, from ScanGov homepage scans.

  • Sites: 43
  • Last scan: 11/7/2026

B 80

Average security score of 37 fully scanned Idaho county sites

14th

of 49 states, ranked by average security score

37 of 43

Sites fully scanned. We couldn't fully scan 6, so they're listed without grades

B 83

U.S. county average security score, 2467 fully scanned sites

Idaho's state site, idaho.gov, ranks 11th of 51 state sites with a B. State rankings.

How Idaho county security scores are distributed

Smoothed distribution of the 37 fully scanned Idaho county sites, score 0 to 100. Height shows how many sites score near each value.

Distribution of 37 scores. The data table lists counts by score range.

  • Idaho average
  • U.S. county average
View the data table
How Idaho county security scores are distributed
Score rangeSites
0 to 90
10 to 190
20 to 290
30 to 390
40 to 490
50 to 591
60 to 695
70 to 7912
80 to 8916
90 to 1003

Idaho counties by security grade

Each county with a site on our list is colored by that site's grade. Select a county to open its report. The table lists every site.

Ada County, ID: not fully scanned, so not graded (status 995) Adams County, ID: grade D, security score 62 Bannock County, ID: grade B, security score 87 Bear Lake County, ID: grade C, security score 75 Benewah County, ID: grade B, security score 87 Bingham County, ID: grade C, security score 75 Blaine County, ID: grade A, security score 100 Boise County, ID: not fully scanned, so not graded (status 996) Bonner County, ID: grade B, security score 87 Bonneville County, ID: grade B, security score 87 Boundary County, ID: grade C, security score 75 Butte County, ID: not fully scanned, so not graded (status 999) Camas County, ID: grade B, security score 87 Canyon County, ID: grade C, security score 75 Caribou County, ID: grade C, security score 75 Cassia County, ID: grade B, security score 87 Clark County, ID: grade A, security score 100 Clearwater County, ID: grade D, security score 62 Custer County, ID: grade C, security score 75 Elmore County, ID: grade C, security score 75 Franklin County, ID: grade B, security score 87 Fremont County, ID: not fully scanned, so not graded (status 995) Gem County, ID: grade C, security score 75 Gooding County, ID: grade B, security score 87 Idaho County, ID: grade C, security score 75 Jefferson County, ID: grade C, security score 75 Jerome County, ID: grade B, security score 87 Kootenai County, ID: grade B, security score 87 Latah County, ID: grade C, security score 75 Lemhi County, ID: grade B, security score 87 Lewis County, ID: grade F, security score 57 Lincoln County, ID: not fully scanned, so not graded (status 996) Madison County, ID: grade B, security score 87 Minidoka County, ID: grade B, security score 87 Nez Perce County, ID: grade D, security score 62 Oneida County, ID: grade D, security score 62 Owyhee County, ID: grade D, security score 62 Payette County, ID: not fully scanned, so not graded (status 996) Power County, ID: grade A, security score 100 Shoshone County, ID: grade B, security score 87 Teton County, ID: grade B, security score 87 Twin Falls County, ID: grade C, security score 75 Valley County: not scanned Washington County, ID: grade B, security score 87
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
  • Not fully scanned
  • No site on our list

Idaho counties by security grade, compared with all U.S. counties

Share of fully scanned sites in each grade band. Idaho: 37 sites. U.S.: 2467 sites.

  1. IdahoA (90 to 100): 8% (3 sites)B to C (70 to 89): 76% (28 sites)D to F (below 70): 16% (6 sites)
  2. All U.S. countiesA (90 to 100): 21% (530 sites)B to C (70 to 89): 67% (1,642 sites)D to F (below 70): 12% (295 sites)
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
View the data table
Idaho counties by security grade, compared with all U.S. counties
GroupA (90 to 100)B to C (70 to 89)D to F (below 70)
Idaho8% (3)76% (28)16% (6)
All U.S. counties21% (530)67% (1,642)12% (295)

Top 3 Idaho county sites by security score

#1 in Idaho · U.S. rank 1

Blaine County, ID

A 100 security

  • Accessibility B
  • Botability B
  • Security A
  • Usability F
  • Readability A

#1 in Idaho · U.S. rank 1

Clark County, ID

A 100 security

  • Accessibility A
  • Botability B
  • Security A
  • Usability F
  • Readability A

#1 in Idaho · U.S. rank 1

Power County, ID

A 100 security

  • Accessibility A
  • Botability B
  • Security A
  • Usability F
  • Readability A

Most common security failures among Idaho county sites

Share of the 37 fully scanned Idaho county sites failing each check. A site can fail more than one check. Each check links to its standard and how to fix it.

  1. Sponsored top-level domain (sTLD)59% (22 of 37 sites)
  2. X-Content-Type-Options59% (22 of 37 sites)
  3. Errors in the console35% (13 of 37 sites)
  4. Hypertext Transfer Protocol Secure (HTTPS)3% (1 of 37 sites)
View the data table
Most common security failures among Idaho county sites
CheckShare failingSites failing
Sponsored top-level domain (sTLD)59%22
X-Content-Type-Options59%22
Errors in the console35%13
Hypertext Transfer Protocol Secure (HTTPS)3%1

What each check means

All Idaho county sites by security score

Idaho county sites ranked by security score
Rank Site Checks passed Grade
1 blainecountyid.gov
Blaine County, ID U.S. rank 1
8 of 8 checks pass A
1 clark-co.id.gov
Clark County, ID U.S. rank 1
8 of 8 checks pass A
1 powercounty.gov
Power County, ID U.S. rank 1
8 of 8 checks pass A
2 bannockcounty.gov
Bannock County, ID U.S. rank 3
7 of 8 checks pass B
2 benewahcountyid.gov
Benewah County, ID U.S. rank 3
7 of 8 checks pass B
2 bonnercountyid.gov
Bonner County, ID U.S. rank 3
7 of 8 checks pass B
2 bonnevillecountyidaho.gov
Bonneville County, ID U.S. rank 3
7 of 8 checks pass B
2 camascounty.id.gov
Camas County, ID U.S. rank 3
7 of 8 checks pass B
2 cassia.gov
Cassia County, ID U.S. rank 3
7 of 8 checks pass B
2 franklincountyidaho.org
Franklin County, ID U.S. rank 3
7 of 8 checks pass B
2 goodingcounty.org
Gooding County, ID U.S. rank 3
7 of 8 checks pass B
2 jeromecountyid.us
Jerome County, ID U.S. rank 3
7 of 8 checks pass B
2 kcgov.us
Kootenai County, ID U.S. rank 3
7 of 8 checks pass B
2 lemhicountyidaho.org
Lemhi County, ID U.S. rank 3
7 of 8 checks pass B
2 madisoncountyid.gov
Madison County, ID U.S. rank 3
7 of 8 checks pass B
2 minidoka.id.us
Minidoka County, ID U.S. rank 3
7 of 8 checks pass B
2 shoshonecounty.id.gov
Shoshone County, ID U.S. rank 3
7 of 8 checks pass B
2 tetoncountyidaho.gov
Teton County, ID U.S. rank 3
7 of 8 checks pass B
2 co.washington.id.us
Washington County, ID U.S. rank 3
7 of 8 checks pass B
3 bearlakecounty.info
Bear Lake County, ID U.S. rank 6
6 of 8 checks pass C
3 binghamid.gov
Bingham County, ID U.S. rank 6
6 of 8 checks pass C
3 boundarycountyid.org
Boundary County, ID U.S. rank 6
6 of 8 checks pass C
3 canyoncounty.id.gov
Canyon County, ID U.S. rank 6
6 of 8 checks pass C
3 cariboucounty.us
Caribou County, ID U.S. rank 6
6 of 8 checks pass C
3 custercountyidaho.org
Custer County, ID U.S. rank 6
6 of 8 checks pass C
3 elmorecounty.org
Elmore County, ID U.S. rank 6
6 of 8 checks pass C
3 gemcounty.org
Gem County, ID U.S. rank 6
6 of 8 checks pass C
3 idahocounty.org
Idaho County, ID U.S. rank 6
6 of 8 checks pass C
3 jcgov.us
Jefferson County, ID U.S. rank 6
6 of 8 checks pass C
3 latahcountyid.gov
Latah County, ID U.S. rank 6
6 of 8 checks pass C
3 twinfallscounty.org
Twin Falls County, ID U.S. rank 6
6 of 8 checks pass C
4 co.adams.id.us
Adams County, ID U.S. rank 9
5 of 8 checks pass D
4 clearwatercounty.org
Clearwater County, ID U.S. rank 9
5 of 8 checks pass D
4 co.nezperce.id.us
Nez Perce County, ID U.S. rank 9
5 of 8 checks pass D
4 oneidaid.us
Oneida County, ID U.S. rank 9
5 of 8 checks pass D
4 owyheecounty.net
Owyhee County, ID U.S. rank 9
5 of 8 checks pass D
5 lewiscountyid.us
Lewis County, ID U.S. rank 10
4 of 7 checks pass F
adacounty.id.gov
Ada County, ID
Not fully scanned, so not graded. We couldn't fully scan your site because it responded without any page content. Status 995 -
boisecounty.us
Boise County, ID
Not fully scanned, so not graded. We couldn't scan your site because it showed our bot a captcha or browser check instead of the page. Status 996 -
buttecountyid.us
Butte County, ID
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 999 -
fremontcountyid.gov
Fremont County, ID
Not fully scanned, so not graded. We couldn't fully scan your site because it responded without any page content. Status 995 -
lincolncountyid.gov
Lincoln County, ID
Not fully scanned, so not graded. We couldn't scan your site because it showed our bot a captcha or browser check instead of the page. Status 996 -
payettecounty.org
Payette County, ID
Not fully scanned, so not graded. We couldn't scan your site because it showed our bot a captcha or browser check instead of the page. Status 996 -

About this data

ScanGov scans the homepage of each county site on our county list in Idaho. Scores come from the checks in the ScanGov standards. Sites were scanned between 9/30/2026 and 11/6/2026. Each site's report shows its own scan date. A site counts as fully scanned when its homepage loaded and sent us its page content. Averages, grade shares, failure rates, and ranks use fully scanned sites only. We could not fully scan 6 sites. They did not respond, blocked the scanner, or sent no page content. They appear in the table without grades, with their scan status, and are left out of every figure. Grades follow the ScanGov grade scale. Rank follows the ScanGov ranking method. The full dataset, with every county's raw results, is in the ScanGov data repository.

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