Safest ZIP Codes in Colorado - 2026 Rankings
Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.
ZipCheckup ranks 658 Colorado ZIP codes by Home Safety Score; the state average is 60/100 (grade C), 7 points below the national average of 67/100.
Interactive Map - Home Safety Score by ZIP Code
Click any dot to view the full report for that ZIP code. Color indicates score tier.
50 Lowest-Scoring ZIP Codes
These ZIP codes have the lowest measured Home Safety Scores in this release across water compliance, PFAS, radon, and annual AQI with complete coverage.
| # | ZIP Code | City | State | Score | Grade | Violations |
|---|---|---|---|---|---|---|
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50 Highest-Scoring ZIP Codes
These ZIP codes have the highest measured Home Safety Scores in this release across the four required model inputs.
| # | ZIP Code | City | State | Score | Grade | Violations |
|---|---|---|---|---|---|---|
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Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
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How to cite this page
ZipCheckup. (2026). Safest ZIP Codes in Colorado - 2026 Rankings. https://zipcheckup.com/rankings/colorado/
@misc{zipcheckup-rankings-colorado,
author = {{ZipCheckup}},
title = {{Safest ZIP Codes in Colorado - 2026 Rankings}},
year = {2026},
url = {https://zipcheckup.com/rankings/colorado/}
}
Page version: July 2026.
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