The United States Mainland and the territory of Puerto Rico are recovering from historic storm events. To donate, visit Red Cross and HELPNJNOW.

Welcome to Mercer County!

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Dear Friends,

There’s so much to love about Mercer County! Rich in history, from the American Revolution to the Industrial Revolution, Mercer County continues to flourish today as a world-class center for business, education, research, arts and technology. Whether you visit our many historic sites, explore our thousands of acres of parks, take in a show, launch a business or study at one of our celebrated universities, you’ll agree. Mercer County has it all. Mercer County, New Jersey. Still Making History!


Brian M. Hughes, County Executive

12 Riverwalk arches