New Mexico county websites: security rankings

Security scores, grades, and the most common failures for 33 New Mexico county websites, from ScanGov homepage scans.

  • Sites: 33
  • Last scan: 11/7/2026

B 80

Average security score of 29 fully scanned New Mexico county sites

14th

of 49 states, ranked by average security score

29 of 33

Sites fully scanned. We couldn't fully scan 4, so they're listed without grades

B 83

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

New Mexico's state site, nm.gov, ranks 6th of 51 state sites with an A. State rankings.

How New Mexico county security scores are distributed

Smoothed distribution of the 29 fully scanned New Mexico county sites, score 0 to 100. Height shows how many sites score near each value.

Distribution of 29 scores. The data table lists counts by score range.

  • New Mexico average
  • U.S. county average
View the data table
How New Mexico county security scores are distributed
Score rangeSites
0 to 90
10 to 190
20 to 290
30 to 390
40 to 490
50 to 590
60 to 696
70 to 798
80 to 8912
90 to 1003

New Mexico 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.

Bernalillo County, NM: not fully scanned, so not graded (status 403) Catron County, NM: not fully scanned, so not graded (status 998) Chaves County, NM: grade C, security score 75 Cibola County, NM: grade D, security score 62 Colfax County, NM: grade D, security score 62 Curry County, NM: not fully scanned, so not graded (status 403) De Baca County, NM: grade C, security score 75 Doña Ana County, NM: grade C, security score 75 Eddy County, NM: grade B, security score 87 Grant County, NM: grade A, security score 100 Guadalupe County, NM: grade B, security score 87 Harding County, NM: grade D, security score 62 Hidalgo County, NM: grade C, security score 75 Lea County, NM: grade A, security score 100 Lincoln County, NM: grade C, security score 75 Los Alamos County, NM: grade B, security score 87 Luna County, NM: grade C, security score 75 McKinley County, NM: grade B, security score 87 Mora County, NM: grade B, security score 87 Otero County, NM: grade B, security score 87 Quay County, NM: grade B, security score 87 Rio Arriba County, NM: grade B, security score 87 Roosevelt County, NM: grade B, security score 87 Sandoval County, NM: grade C, security score 77 San Juan County, NM: not fully scanned, so not graded (status 403) San Miguel County, NM: grade D, security score 62 Santa Fe County, NM: grade A, security score 100 Sierra County, NM: grade C, security score 75 Socorro County, NM: grade D, security score 62 Taos County, NM: grade B, security score 87 Torrance County, NM: grade D, security score 62 Union County, NM: grade B, security score 87 Valencia County, NM: grade B, security score 87
  • A (90 to 100)
  • B to C (70 to 89)
  • D to F (below 70)
  • Not fully scanned

New Mexico counties by security grade, compared with all U.S. counties

Share of fully scanned sites in each grade band. New Mexico: 29 sites. U.S.: 2467 sites.

  1. New MexicoA (90 to 100): 10% (3 sites)B to C (70 to 89): 69% (20 sites)D to F (below 70): 21% (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
New Mexico 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)
New Mexico10% (3)69% (20)21% (6)
All U.S. counties21% (530)67% (1,642)12% (295)

Top 3 New Mexico county sites by security score

#1 in New Mexico · U.S. rank 1

Grant County, NM

A 100 security

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

#1 in New Mexico · U.S. rank 1

Lea County, NM

A 100 security

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

#1 in New Mexico · U.S. rank 1

Santa Fe County, NM

A 100 security

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

Most common security failures among New Mexico county sites

Share of the 29 fully scanned New Mexico 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)62% (18 of 29 sites)
  2. Errors in the console48% (14 of 29 sites)
  3. X-Content-Type-Options45% (13 of 29 sites)
  4. Security.txt3% (1 of 29 sites)
View the data table
Most common security failures among New Mexico county sites
CheckShare failingSites failing
Sponsored top-level domain (sTLD)62%18
Errors in the console48%14
X-Content-Type-Options45%13
Security.txt3%1

What each check means

  • Sponsored top-level domain (sTLD). The site uses a government-issued domain (.gov, .edu, or .mil). People cannot tell if your site is real government.
  • Errors in the console. The page loads without JavaScript or network errors. Site may have hidden bugs that break features.
  • X-Content-Type-Options. The site tells browsers not to guess the type of files it serves. Browsers might run dangerous files by mistake.
  • Security.txt. The site has a security.txt file so researchers know how to report issues. Security researchers cannot report problems to you.

All New Mexico county sites by security score

New Mexico county sites ranked by security score
Rank Site Checks passed Grade
1 grantcountynm.gov
Grant County, NM U.S. rank 1
8 of 8 checks pass A
1 leacounty.gov
Lea County, NM U.S. rank 1
8 of 8 checks pass A
1 santafecountynm.gov
Santa Fe County, NM U.S. rank 1
8 of 8 checks pass A
2 eddycountynm.gov
Eddy County, NM U.S. rank 3
7 of 8 checks pass B
2 guadalupecountynm.org
Guadalupe County, NM U.S. rank 3
7 of 8 checks pass B
2 losalamosnm.gov
Los Alamos County, NM U.S. rank 3
7 of 8 checks pass B
2 co.mckinley.nm.us
McKinley County, NM U.S. rank 3
7 of 8 checks pass B
2 countyofmora.com
Mora County, NM U.S. rank 3
7 of 8 checks pass B
2 co.otero.nm.us
Otero County, NM U.S. rank 3
7 of 8 checks pass B
2 quaycounty-nm.gov
Quay County, NM U.S. rank 3
7 of 8 checks pass B
2 rio-arriba.org
Rio Arriba County, NM U.S. rank 3
7 of 8 checks pass B
2 rooseveltcounty.com
Roosevelt County, NM U.S. rank 3
7 of 8 checks pass B
2 taoscounty.org
Taos County, NM U.S. rank 3
7 of 8 checks pass B
2 unionnm.us
Union County, NM U.S. rank 3
7 of 8 checks pass B
2 co.valencia.nm.us
Valencia County, NM U.S. rank 3
7 of 8 checks pass B
3 sandovalcountynm.gov
Sandoval County, NM U.S. rank 5
7 of 9 checks pass C
4 chavescounty.gov
Chaves County, NM U.S. rank 6
6 of 8 checks pass C
4 debaca.nmgenweb.us
De Baca County, NM U.S. rank 6
6 of 8 checks pass C
4 donaana.gov
Doña Ana County, NM U.S. rank 6
6 of 8 checks pass C
4 hidalgocounty.org
Hidalgo County, NM U.S. rank 6
6 of 8 checks pass C
4 lincolncountynm.gov
Lincoln County, NM U.S. rank 6
6 of 8 checks pass C
4 lunacounty.gov
Luna County, NM U.S. rank 6
6 of 8 checks pass C
4 sierraco.org
Sierra County, NM U.S. rank 6
6 of 8 checks pass C
5 cibolacountynm.com
Cibola County, NM U.S. rank 9
5 of 8 checks pass D
5 co.colfax.nm.us
Colfax County, NM U.S. rank 9
5 of 8 checks pass D
5 hardingcounty.org
Harding County, NM U.S. rank 9
5 of 8 checks pass D
5 co.sanmiguel.nm.us
San Miguel County, NM U.S. rank 9
5 of 8 checks pass D
5 socorrocounty.net
Socorro County, NM U.S. rank 9
5 of 8 checks pass D
5 torrancecountynm.org
Torrance County, NM U.S. rank 9
5 of 8 checks pass D
bernco.gov
Bernalillo County, NM
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 403 -
catroncounty.us
Catron County, NM
Not fully scanned, so not graded. We didn't scan your site because its robots.txt asked us not to. Status 998 -
currycountynm.gov
Curry County, NM
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 403 -
sjcounty.net
San Juan County, NM
Not fully scanned, so not graded. We weren't able to fully scan your site. Status 403 -

About this data

ScanGov scans the homepage of each county site on our county list in New Mexico. Scores come from the checks in the ScanGov standards. Sites were scanned between 10/25/2026 and 11/4/2026. 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 4 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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