THE POLICE INDEXNew Jersey pension records as of 2026-06-30

Mercer County law enforcement salary, 2026

What officers employed by the Mercer County government are paid in base salary, and how long they have served, from the state's pension records. The file does not say which are sheriff's officers, corrections officers or investigators, so all are counted together.

Middle base salary, all ranks, as of June 30, 2026
$107,144

Half of the department's 312 officers earn more than this and half earn less. Overtime is not included.

Pay and experience at Mercer County law enforcement

Officers
312
In the police pension fund at this department, all ranks.
Middle half of salaries
$72,160 to $118,383
A quarter of officers earn less than the first figure and a quarter earn more than the second.
Lower and upper end
$55,875 to $138,024
One officer in ten earns less than the first figure, and one in ten more than the second.
Middle years of service
13
63 of 312 officers have under 5 years. 88 have 20 or more.

Middle salary: 6th of 11 in Mercer County

Mercer County law enforcement against the departments nearest to it.

All police salaries in Mercer County ยท Every New Jersey department

Pension: which rules these officers are under

168 of 312 officers joined the police pension fund after June 28, 2011, so they are in Tier 3.

Tier 3, joined after June 2011168
Tier 2, joined 2010 to 201112
Tier 1, joined by May 2010132

The tier is set by the date an officer joined the fund: Tier 1 on or before May 21, 2010, Tier 2 after May 21, 2010, and on or before June 28, 2011, Tier 3 after June 28, 2011.

What an officer pays in
10 percent of base salary.
Retiring after 25 years, Tier 3
60% of final compensation, plus 1% for each year over 25 up to 30 years. Maximum 65%.
Retiring after 25 years, Tier 1 and 2
65% of final compensation, plus 1% for each year over 25 up to 30 years. Maximum 70%.

How the New Jersey police pension works

Tier counts: State of New Jersey, Division of Pensions, YourMoney Active Pension Members, as of June 30, 2026. Rules: New Jersey Division of Pensions and Benefits, PFRS Member Guidebook, February 2026. Read Nov 14, 2026.

Common questions

How much does a Mercer County law enforcement officer make?
The middle officer at Mercer County law enforcement had a base salary of $107,144 as of June 30, 2026. The middle half of its 312 officers earned between $72,160 and $118,383. That counts every rank and leaves out overtime.
How many officers does Mercer County law enforcement have?
312 officers were in the police pension fund at this department as of June 30, 2026.
How experienced are Mercer County law enforcement officers?
The middle officer has 13 years of service. 63 of 312 have under 5 years and 88 have 20 or more.
What this is: the salary each officer earns toward a pension, as their employer reported it to the state for the four most recent quarters before June 30, 2026. It is base salary for every rank from new officer to chief. The state file has no job titles, no overtime and no total pay, so a department with many senior officers shows a higher middle salary.

Source: State of New Jersey, Division of Pensions, YourMoney Active Pension Members, as of June 30, 2026. Read Nov 14, 2026. Names in the source file are not used.