Monmouth
NJ flag

Monmouth

County

Details

GEOID
34025
State
NJ
Population
651,035 (2025 est.)
Data Source
Census tiger
Center Coordinates
40.2862, -74.1594

Geographic Boundary

Data Completeness

60% (6/10)
Geographic boundary
Center coordinates
Wikipedia link
Budget link
Agencies (8)
Services
Legislative bodies (3)
Elected officials (10)
State abbreviation
Parent jurisdiction

Agencies (8)

Monmouth County Park System

Executive Monmouth

Nationally accredited park system managing parks, trails, recreation facilities, and environmental programs throughout Monmouth County.

Monmouth County Sheriff's Office

Public_safety Monmouth

County law enforcement agency consisting of four divisions: Law Enforcement, Corrections, Communications and Special Operations. Also administers the Monmouth County Police Academy, Fire Academy, and Office of Emergency Management.

Monmouth County Clerk's Office

Executive Monmouth

Oversees recording and filing of property deeds and official documents, preparing election ballots, processing vote-by-mail applications, tabulating election totals, certifying election results, passport application processing, and the Monmouth County Archives.

Monmouth County Prosecutor's Office

Judicial Monmouth

County law enforcement agency responsible for investigation and prosecution of criminal offenses. Oversees a staff of approximately 275, including nearly 60 Assistant Prosecutors and 80 Detectives, and coordinates law enforcement efforts of nearly four dozen municipal police departments.

Monmouth County Administrator's Office

Executive Monmouth

Supervises, directs and manages all Monmouth County administrative departments, leading effective and efficient delivery of county services. Oversees an operating budget of more than $500 million.

Monmouth County Department of Public Works and Engineering

Executive Monmouth

Responsible for maintenance and improvement of county roads, bridges, buildings, and infrastructure. Includes divisions of Engineering and Traffic, Roads, and Buildings and Grounds.

Monmouth County Board of County Commissioners

Legislative Monmouth

The governing body of Monmouth County, NJ consisting of five at-large commissioners elected to staggered three-year terms. The Board sets county policy, adopts the budget, and oversees county operations.

Monmouth County Surrogate's Office

Executive Monmouth

Handles probate of wills, appointment of executors and administrators of estates, guardianship matters, and adoptions for Monmouth County residents.