The 10 Richest US CountiesBased on the average income of the top 1%, the richest counties have either very large or very small populations with Manhattan and Teton, Wyoming leading the two size categories.

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Teton, WY

$28.2M

La Salle, TX

$6.0M

Pitkin, CO

$5.3M$4.7M $4.6M

Union SD

$4.1M

22,268 14,8297,369 17,379 9,314 3,375

Income of Top 1% in Smallest Counties (by population)

McKenzie, ND Shackleford, TX

Population

Income of Top 1% in Largest Counties (by population)

New York, NY

$8.1M

Fairfield, CT

$6.1M

Westchester, NY

$4.3M

Collier, FL

$4.2M

1,621,323 939,904 968,802 339,642Population