List of U.S. counties by GDP

This is a list the 50 largest U.S. counties and county equivalents by gross domestic product in US$, representing the year at the top of the column, unless otherwise specified. == 2024 == ^aNew York County is coterminous with the Borough of Manhattan, and is part of the City of New York, along with Kings County (Brooklyn), Queens County (Queens), Bronx County (The Bronx), and Richmond County (Staten Island).

Source: Wikipedia — List of U.S. counties by GDP (CC BY-SA 4.0)