Loudoun County, Virginia
Geo level: countyFIPS: 51107Last update: 2/26/2026
Map
Exposure Layers
Health Burden (vs State & National)
asthma — hospitalization_rate
Region42.3
State10.5
National9.8
95% CI: [35.1, 50.2]
asthma — prevalence
Region8.2
State10.5
National9.8
Model Drivers (SHAP)
- PM2.5positive (mean SHAP: 0.280)
- traffic_proximitypositive (mean SHAP: 0.220)
- socioeconomic_indexnegative (mean SHAP: -0.180)
- green_spacenegative (mean SHAP: -0.120)
Model Card
- Version
- 1.0
- Training cutoff
- 2024-06-01
- Features used
- PM2.5, traffic_proximity, socioeconomic_index, green_space, healthcare_access
Educational Resources
- Loudoun County Health Department— Community health data and programs
- Northern Virginia Asthma Coalition— Regional asthma awareness and support
- Virginia Asthma Hospitalizations Dashboard— VDH asthma hospitalization rates by county