Sixteenth District

Source file: Cook County, Illinois — Employee Payroll / ingested Jun 19, 2026

The Sixteenth District is a government agency that delivers public services and programs within its jurisdiction.

In 2018, this agency had 5 employees with median total compensation of $22,885; the highest distinct record was $29,481.

Year: 2018
Total payroll: $111.6K
Employees: 5
Median total: $22,885
Highest record: $29,481

What the records show

Compensation analytics

These summaries compare pay within the agency before listing individual records.

Salary distribution

$14,123$29,481+

Hover a bar for its range; click to filter the list below.

How 2018 total compensation is spread across the 5 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($22,885) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $22,317 (100%)
Overtime — $0 (0%)
Other — $0 (0%)
Benefits — $0 (0%)

What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.

Pay percentiles

10th

25th

Median

75th

90th

$14,123

$16,154

$22,885

$28,942

$29,481

The pay ladder for this department. Someone at the 90th percentile earns $29,481 — more than 90% of the department; the 10th percentile earns $14,123. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Aide to the Commissioner II

4 · $22,548

County Commissioner

1 · $22,885

The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.

Trend

Year over year

How this department's total payroll, headcount, and median pay changed across the 3 published years.

Year	Total payroll	Employees	Median pay
2016	$94.7K —	5 —	$22,885 —
2017	$96.6K ▲ 2.0%	4 ▼ 20.0%	$24,635 ▲ 7.6%
2018	$111.6K ▲ 15.5%	5 ▲ 25.0%	$22,885 ▼ 7.1%

Record list

Employees

Page 1

Jennifer Arquilla

Aide to the Commissioner II/Sixteenth District

2018 total comp

$16,154

Base pay: $16,154
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $16,154
Hire date: 2018-02-13
Middle name: E

Source-specific fields

Employee Identifier: a8da65f6-ac46-43d7-9a61-479b4cafeb51
Fiscal Period: 2018Q2
Fiscal Quarter: 2
Job Code: 6792
Office: 1096
Position Id: 9700437

At Sixteenth District, Jennifer Arquilla serves as a Aide to the Commissioner II. Their tenure dates to 2018, under a year. Their 2018 pay totaled $16,154.