PUBLIC NOTICE: The Mercer County Courthouse will be closed on Monday, October 12, 2026, for the observance of Columbus Day. The courthouse will reopen for business on Tuesday, October 13, 2026, at 8:30 A.M.

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Mercer County Development Authority

Overview

Officials & Staff

Documents

Mercer County Works!

Mercer County is home to a rich history of manufacturing, technology, and tourism. I-77 runs through the heart of the county and provides quick access to 8 major markets in the region. Our team stands ready to help you invest and bring your business to Mercer County!

Our office serves as a one-stop resource for starting, expanding, or relocating your business.

Physical Address:
241 Mercer Springs Road, Princeton, WV 24740

304-431-8521
[email protected]
https://www.mercereda.com/
John D. O'Neal IV, Executive Director, Mercer County Development Authority

John D. O'Neal IV

Executive Director

[email protected]

This tab provides access to relevant documents, forms, and reports when available. Please note that this section may be blank if no documents are currently applicable.