County profile
Johnson County, Kentucky
Environmental & community health profile. Fused from EPA, CDC, CMS, and Census data into a single free view.
Opportunity Score
out of 100
Env
28
Disease
0
Provider
52
SDOH
52
Compound Signal Status
No compound signal at the 70th-percentile threshold
Johnson County, Kentucky does not show a compound signal. Scores range from 0 to 52 across the four dimensions, all below the compound-signal threshold. The county sits near the national median on most measures — environmental conditions, disease prevalence, provider access, and social determinants are all within a typical range for US counties.
Environmental Factors
Air, water, and exposure indicators
Top environmental indicators for Johnson County with state and national benchmarks. Full profile covers 40+ metrics on the platform.
| Indicator | Johnson County | KY avg | US avg |
|---|---|---|---|
PM2.5 (annual mean) EPA AQS / EJSCREEN | 7.1 µg/m³ ▼ -8.9% vs KY | 7.8 | 7.4 |
Ozone EPA AQS / EJSCREEN | 52.0 ppb ▼ -9.1% vs KY | 57.2 | 57.1 |
Traffic Proximity EJSCREEN | 57,222 index ▼ -53% vs KY | 120,803 | 291,320 |
Superfund Proximity EPA EJSCREEN | 0.00 score ▼ -100% vs KY | 0.02 | 0.16 |
Drinking Water Violations EPA EJSCREEN | 0.00 score ▼ -100% vs KY | 1.04 | 3.39 |
On the full platform
What else is available for Johnson County
The page above is a subset. The free Community account unlocks the full single-county profile — every indicator, every data source, demographics, historical trends, and mortality data. Professional unlocks multi-county comparison, compound signal analysis, service line rankings, and consultant-ready PDF reports.
Full Environmental Profile
All 40+ environmental metrics including toxic releases, hazardous site proximity, PFAS detection, pesticide exposure, and climate stress indicators.
Service Line Opportunities
See how Johnson County ranks for respiratory, oncology, cardiovascular, renal, endocrine, and behavioral health service line opportunity.
Multi-County Comparison
Compare Johnson County side-by-side with neighboring counties across every dimension.
Trend Analysis
5-year sparklines for health outcomes, SDOH measures, and mortality rates so you can see where the county is heading, not just where it is today.
PDF Report Export
Generate a consultant-ready environmental health briefing for Johnson County with methodology citations — drops straight into a CHNA or grant application.
Nearby Counties
Counties bordering Johnson County
Adjacent county profiles with their own scores and environmental health data. Source: Census Bureau County Adjacency File.
Morgan County
Kentucky
37
Below Avg
Floyd County
Kentucky
33
Below Avg
Magoffin County
Kentucky
33
Below Avg
Lawrence County
Kentucky
31
Below Avg
Martin County
Kentucky
30
Below Avg
Data sources: EPA AQS, EPA EJSCREEN, EPA TRI, CDC PLACES, CDC WONDER, CMS NPPES, Census ACS, County Health Rankings, NOAA ACIS, NCI State Cancer Profiles. Every score on this page is derived from publicly available federal data, fused by the Banana Analytics pipeline.
Methodology: See the full scoring methodology (v1.2.0) for weights, sensitivity analysis, and validation against county-level mortality data.
Last refreshed: April 17, 2026