Agency file

Ninth District

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

The Ninth 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 $20,354; the highest distinct record was $29,077.

Year: 2018
Employees: 5
Median total: $20,354
Highest record: $29,077

What the records show

Compensation analytics

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

Salary distribution

$3,136$29,077+

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 ($20,354) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $19,166 (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

$3,136

$18,038

$20,354

$25,226

$29,077

The pay ladder for this department. Someone at the 90th percentile earns $29,077 — more than 90% of the department; the 10th percentile earns $3,136. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Aide to the Commissioner II

2 · $24,716

Aide to the Commissioner I

2 · $10,587

County Commissioner

1 · $25,226

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.

Record list

Employees

Highest-paid first / page 1

Diane Viverito

Aide to the Commissioner II/Ninth District

2018 total comp

$29,077

Base pay: $29,077
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $29,077
Hire date: 1995-01-17
Middle name: M

Source-specific fields

Employee Identifier: 013ac11c-f329-4f51-9233-f676bc205f5a
Fiscal Period: 2018Q2
Fiscal Quarter: 2
Job Code: 6792
Office: 1089
Position Id: 9500403

At Ninth District, Diane Viverito serves as a Aide to the Commissioner II. Hired in 1995, they have about 23 years of service. Their 2018 pay totaled $29,077.

Peter Silvestri

County Commissioner/Ninth District

2018 total comp

$25,226

Base pay: $25,226
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $25,226
Hire date: 1994-12-05
Middle name: N

Source-specific fields

Employee Identifier: 95285037-8519-4095-8946-599f79a5ee11
Fiscal Period: 2018Q2
Fiscal Quarter: 2
Job Code: 6
Office: 1089
Position Id: 9500400

Peter Silvestri holds the role of County Commissioner at Ninth District. Their tenure dates to 1994, about 24 years. In 2018, their total compensation was $25,226.

Mary Beth Hoerner

Aide to the Commissioner II/Ninth District

2018 total comp

$20,354

Base pay: $20,354
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $20,354
Hire date: 1999-11-01

Source-specific fields

Employee Identifier: f5a7e4e4-1a49-4702-90e8-16f290fba209
Fiscal Period: 2018Q2
Fiscal Quarter: 2
Job Code: 6792
Office: 1089
Position Id: 9500402

Mary Beth Hoerner holds the role of Aide to the Commissioner II at Ninth District. Their tenure dates to 1999, about 19 years. In 2018, their total compensation was $20,354.

Maureen Mcpartland

Aide to the Commissioner I/Ninth District

2018 total comp

$18,038

Base pay: $18,038
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $18,038
Hire date: 2012-11-19

Source-specific fields

Employee Identifier: 7649ef11-283c-4d71-bd43-bc1c52050030
Fiscal Period: 2018Q2
Fiscal Quarter: 2
Job Code: 6791
Office: 1089
Position Id: 9500404

Maureen Mcpartland works as a Aide to the Commissioner I for Ninth District. Their tenure dates to 2012, about 6 years. Maureen earned $18,038 in 2018.

Alicia Jakymiw

Aide to the Commissioner I/Ninth District

2018 total comp

$3,136

Base pay: $3,136
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $3,136
Hire date: 2015-06-29
Middle name: A

Source-specific fields

Employee Identifier: 6deb1db5-bf1e-4f3c-b1d7-bdcea8face93
Fiscal Period: 2018Q2
Fiscal Quarter: 2
Job Code: 6791
Office: 1089
Position Id: 9500401

Alicia Jakymiw holds the role of Aide to the Commissioner I at Ninth District. Their tenure dates to 2015, about 3 years. In 2018, their total compensation was $3,136.