July 8, 2026
Source links added to every measure Site
Each measure's tooltip now links to its data source (CDC, HUD, CMS, Census SAIPE…) for full transparency.
County-level demographic, health, and economic data for the United States — Census ACS, CDC, HUD, CMS and more, brought together so every measure is comparable across the same counties. Everything here is free, built entirely from public, open government data, and available to download for non-commercial use.
Individual data releases in the current 3-month window. ✓ = already out. Source: NCHS release schedule (hand-maintained; refreshed monthly).