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Cook County, Illinois / County Treasurer

Agency file

County Treasurer

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

The County Treasurer manages public finances — collecting revenue and taxes, budgeting, accounting, and financial oversight.

In 2018, this agency had 78 employees with median total compensation of $20,687; the highest distinct record was $44,021.

Year
2018
Total payroll
$1.7M
Employees
78
Median total
$20,687
Highest record
$44,021

What the records show

Compensation analytics

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

Salary distribution

How 2018 total compensation is spread across the 78 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($20,687) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

  • Base$22,121 (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
$11,748
$16,888
$20,687
$28,179
$33,654

The pay ladder for this department. Someone at the 90th percentile earns $33,654 — more than 90% of the department; the 10th percentile earns $11,748. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

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.

YearTotal payrollEmployeesMedian pay
2016
$1.9M
107
$17,545
2017
$1.9M
0.9%
112
4.7%
$17,373
1.0%
2018
$1.7M
9.7%
78
30.4%
$20,687
19.1%

Record list

Employees

Page 1

Kevin Mcgowan

Accountant IV/County Treasurer

2018 total comp
$15,107
Base pay
$15,107
Overtime
$0
Other pay
$0
Benefits
$0
Total compensation
$15,107
Hire date
2012-10-03

Source-specific fields

Employee Identifier
fe4e4010-84ed-4bab-b33e-2a87d45b789d
Fiscal Period
2018Q2
Fiscal Quarter
2
Job Code
144
Office
1060
Position Id
9918389

Kevin Mcgowan holds the role of Accountant IV at County Treasurer. Hired in 2012, they have about 6 years of service. In 2018, their total compensation was $15,107.

Ashley Kopp

Administrative Analyst I/County Treasurer

2018 total comp
$15,107
Base pay
$15,107
Overtime
$0
Other pay
$0
Benefits
$0
Total compensation
$15,107
Hire date
2015-03-30

Source-specific fields

Employee Identifier
1ed24386-a62c-4ff2-9022-8d70b8ab0dd9
Fiscal Period
2018Q2
Fiscal Quarter
2
Job Code
291
Office
1060
Position Id
9501532

Ashley Kopp holds the role of Administrative Analyst I at County Treasurer. Their tenure dates to 2015, about 3 years. In 2018, their total compensation was $15,107.

Vian Cheung

Administrative Analyst I/County Treasurer

2018 total comp
$14,516
Base pay
$14,516
Overtime
$0
Other pay
$0
Benefits
$0
Total compensation
$14,516
Hire date
2006-05-30

Source-specific fields

Employee Identifier
0b98483b-9ad3-4ba1-a70c-37b764ce1209
Fiscal Period
2018Q2
Fiscal Quarter
2
Job Code
291
Office
1060
Position Id
9501452

Vian Cheung works as a Administrative Analyst I for County Treasurer. Hired in 2006, they have about 12 years of service. Vian earned $14,516 in 2018.

Joseph Curcio

Administrative Analyst I/County Treasurer

2017 total comp
$13,884
Base pay
$13,884
Overtime
$0
Other pay
$0
Benefits
$0
Total compensation
$13,884
Hire date
2017-06-05
Middle name
D

Source-specific fields

Employee Identifier
2a3e25b0-8d16-47bf-ad08-331283ec47be
Fiscal Period
2018Q2
Fiscal Quarter
2
Job Code
291
Office
1060
Position Id
100218

Joseph Curcio is a Administrative Analyst I at County Treasurer. They have served since 2017 (under a year). 2017 total compensation came to $13,884.