Mercer County, NJ

McDade Administration Building
640 S Broad St P.O. Box 8068
Trenton, NJ 08650
Phone: (609)989-6584

NACo Member County

County Populations
  1980     1990     2000     2010  
 305,678  325,824  350,761  366,513

County Seat:     Trenton
Year Organized: 1838
Square Miles:     224.56
Size of Board:    7
Google Map View
Places in Mercer County
Census Bureau Quick Facts

Elected Officials Position
Brian Hughes County Executive
Ann Cannon Freeholder
Anthony Carabelli Freeholder
John Cimino Freeholder
Pasquale Colavita Jr. Freeholder
Samuel Frisby Freeholder
Andrew Koontz Freeholder
Lucylle Walter Freeholder
John Kemler Sheriff
Paula Solami-Covello County Clerk
Jerlene Worthy Clerk to the Board
Diane Gerofsky Surrogate