County profile
Washington County, Idaho
Environmental & community health profile. Fused from EPA, CDC, CMS, and Census data into a single free view.
Opportunity Score
out of 100
Env
13
Disease
72
Provider
83
SDOH
48
Compound Signal Status
Moderate compound signal detected
Washington County, Idaho shows a moderate compound signal: disease burden (72nd percentile) and provider gap (83rd percentile) are both elevated. High disease prevalence in an underserved area creates a direct service demand gap — more patients who need specialists, fewer specialists available. This is one of the most immediately actionable signals for health system service area planning.
Environmental Factors
Air, water, and exposure indicators
Top environmental indicators for Washington County with state and national benchmarks. Full profile covers 40+ metrics on the platform.
| Indicator | Washington County | ID avg | US avg |
|---|---|---|---|
PM2.5 (annual mean) EPA AQS / EJSCREEN | 8.6 µg/m³ ▲ +19% vs ID | 7.3 | 7.4 |
Ozone EPA AQS / EJSCREEN | 56.3 ppb ▼ -3.9% vs ID | 58.6 | 57.1 |
Traffic Proximity EJSCREEN | 60,980 index ▼ -61% vs ID | 157,042 | 291,320 |
Days Above 95°F NOAA ACIS | 8 days/yr ▼ -44% vs ID | 14 | 25 |
Superfund Proximity EPA EJSCREEN | 0.00 score ▼ -100% vs ID | 0.34 | 0.16 |
Drinking Water Violations EPA EJSCREEN | 21.46 score ▲ +38% vs ID | 15.54 | 3.39 |
Health Outcomes
Chronic disease prevalence
CDC PLACES model-based prevalence estimates for adults in Washington County. Full profile covers 15+ health outcomes plus mortality on the platform.
| Condition | Washington County | ID avg | US avg |
|---|---|---|---|
Current Asthma % of adults with current asthma | 11.1% ▲ +2.9% vs ID | 10.8% | 10.6% |
COPD % of adults with diagnosed COPD | 10.0% ▲ +27% vs ID | 7.9% | 8.5% |
Diabetes % of adults with diagnosed diabetes | 14.5% ▲ +25% vs ID | 11.6% | 13.6% |
Coronary Heart Disease % of adults with CHD | 9.6% ▲ +29% vs ID | 7.4% | 7.8% |
Depression % of adults ever diagnosed with depression | 21.8% ▼ -2.2% vs ID | 22.3% | 22.9% |
Frequent Mental Distress % of adults with 14+ poor mental health days/month | 16.1% +0.2% vs ID | 16.1% | 17.1% |
On the full platform
What else is available for Washington 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 Washington County ranks for respiratory, oncology, cardiovascular, renal, endocrine, and behavioral health service line opportunity.
Multi-County Comparison
Compare Washington 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 Washington County with methodology citations — drops straight into a CHNA or grant application.
Nearby Counties
Counties bordering Washington County
Adjacent county profiles with their own scores and environmental health data. Source: Census Bureau County Adjacency File.
Adams County
Idaho
60
Elevated
Gem County
Idaho
51
Moderate
Payette County
Idaho
50
Moderate
Baker County
Oregon
48
Moderate
Malheur County
Oregon
44
Moderate
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