Registered Nurse I

Provide direct patient care — assess conditions, administer treatment and medication, and coordinate with physicians.

378 employees hold this title in Human Services. Median total compensation for the role is $112,800, above the department median of $74,500.

Employees: 378
Total payroll: $37.4M
Role median: $112,800
Agency median: $74,500
Comparison: Above

What the records show

Role pay distribution

Pay distribution for this role

$0$182,178+

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

How total compensation varies among the 378 people in this role. Even for one job title, pay differs with seniority, step, overtime, and tenure. Each bar is a pay range; the far-right bar collects the highest earners.

Compare departments

This role across Illinois

Registered Nurse I is held in 5 Illinois departments. In Human Services, the median of $112,800 ranks #2 of 5.

Highest-paying departments for this role

Central Management

$124,200 · 1

Public Health

$97,750 · 8

Veterans' Affairs

$65,300 · 61

State Employees' Retire System

$48,150 · 2

Median total compensation for the Registered Nurse I role in other Illinoisdepartments (highest first). Each bar links to that department’s page for this role.

Compare jurisdictions

Registered Nurse beyond Illinois

This role is reported in 15 jurisdictions. In Illinois, the median of $115,950 ranks #5 of 15. See Registered Nurse across all of Illinois →

Highest-paying jurisdictions for this role

City and County of San Francisco

$256,713 · 1,911

$182,642 · 4,768

$150,727 · 15

$122,503 · 2,781

$92,515 · 737

$90,863 · 1,024

$75,245 · 437

$71,400 · 39

Median total compensation for comparable Registered Nurseroles in other jurisdictions. Titles are matched by normalized name across sources, not identical job classification, and pay is not cost-of-living adjusted. Each bar links to that jurisdiction’s page for the role.

Record list

Employees with this title

Page 2

Kasia Davis

Registered Nurse I/Human Services

2025 total comp

$128,300

Sub-department: Alton Mental Health Center
Base pay: $0
Overtime: $0
Other pay: $128,300
Benefits: $0
Total compensation: $128,300
Union / bargaining unit: Collective Bargaining
Work county: Madison

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $4,400
Rutan Exempt: No

Kasia Davis works as a Registered Nurse I for Human Services within Alton Mental Health Center. Kasia earned $128,300 in 2025. They are represented by Collective Bargaining.