Mercer County Commissioner

Mercer County, NJ

County Partisan

Current Incumbent

Cathleen M. Lewis

Democratic

In office since January 2026

Next Election

Nov 7, 2028

Filing Window

Jan 1, 2028 - Jun 6, 2028

Term Length

3 years

Number of Seats

2

About this position

The County Legislature or Executive Board is the governing body of the county and exercises broad policy-making authority. The Board is charged with implementing policy and overseeing the county budget process and allocation.

Eligibility requirements

  • Must be at least 18 years old
  • Must be a resident of the district
  • Eligible voter and resident of the district for which office is sought

Filing information

Elections office

209 S. Broad Street, Trenton, NJ 08608

Phone: 609-989-6464

Fee & signature requirements

100 signatures

Filing instructions

Submit paperwork to the County Clerk's office.

Primary Type Partisan
Primary Date Jun 6, 2028
Primary Filing Open Deadline: Mar 27, 2028
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