Thirteenth District

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

The Thirteenth 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 $25,846.

Year: 2018
Total payroll: $91.5K
Employees: 5
Median total: $22,885
Highest record: $25,846

What the records show

Compensation analytics

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

Salary distribution

$3,040$25,846+

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 — $18,294 (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

$3,040

$15,049

$22,885

$24,648

$25,846

The pay ladder for this department. Someone at the 90th percentile earns $25,846 — more than 90% of the department; the 10th percentile earns $3,040. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Aide to the Commissioner I

3 · $15,049

Aide to the Commissioner II

1 · $25,846

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	$92.9K —	5 —	$22,885 —
2017	$106K ▲ 14.1%	6 ▲ 20.0%	$18,967 ▼ 17.1%
2018	$91.5K ▼ 13.7%	5 ▼ 16.7%	$22,885 ▲ 20.7%

Record list

Employees

Page 1

Thomas Mahoney

Aide to the Commissioner I/Thirteenth District

2017 total comp

$7,685

Base pay: $7,685
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $7,685
Hire date: 2007-02-05
Middle name: J

Source-specific fields

Employee Identifier: ed51aa6e-8bcb-48d4-a2d4-a02f81e6cf24
Fiscal Period: 2017Q3
Fiscal Quarter: 3
Job Code: 6791
Office: 1093
Position Id: 9500421

Thomas Mahoney works as a Aide to the Commissioner I for Thirteenth District. Their tenure dates to 2007, about 10 years. Thomas earned $7,685 in 2017.