The top 4 richest counties per capita in the US are
- Loudoun County, VA
- Falls Church, VA
- Fairfax County, VA
- Howard County, MD
Sources
https://patch.com/pennsylvania/newhope-lambertville/hunterdon-county-among-10-richest-america-forbes
The top 4 richest counties per capita in the US are
https://patch.com/pennsylvania/newhope-lambertville/hunterdon-county-among-10-richest-america-forbes