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OPM salary table 2026-CHI

2026 Chicago-Naperville, IL-IN-WI GS pay scale

Full grades 1–15 and steps 1–10, the published locality percentage, official worksite coverage, and a same-cell 2025 comparison.

Data review
Reviewed
Primary sources
Official OPM 2025–2026 salary tables and 2026 locality definitions
Coverage
25 counties · 3 jurisdictions
2026 locality payment
30.86%
Salary-table code
2026-CHI
Official table cells
15 grades × 10 steps
Effective period
January 2026

2026 Chicago-Naperville, IL-IN-WI GS salary table

Official scheduled annual rates by grade and step. These are gross salary figures before taxes, retirement, TSP, insurance, and other payroll deductions.

Calculate a CHI rate
2026 Chicago-Naperville, IL-IN-WI General Schedule annual salary by grade and step
GradeStep 1Step 2Step 3Step 4Step 5Step 6Step 7Step 8Step 9Step 10
GS-1$29,553$30,544$31,527$32,506$33,486$34,060$35,033$36,011$36,052$36,965
GS-2$33,229$34,020$35,122$36,052$36,455$37,527$38,598$39,670$40,742$41,814
GS-3$36,259$37,468$38,677$39,886$41,095$42,304$43,514$44,723$45,932$47,141
GS-4$40,701$42,058$43,415$44,772$46,129$47,486$48,843$50,201$51,558$52,915
GS-5$45,538$47,056$48,574$50,092$51,610$53,128$54,646$56,164$57,682$59,200
GS-6$50,762$52,454$54,146$55,838$57,530$59,222$60,914$62,606$64,298$65,990
GS-7$56,409$58,289$60,169$62,050$63,930$65,811$67,691$69,572$71,452$73,333
GS-8$62,470$64,552$66,634$68,716$70,798$72,880$74,962$77,044$79,126$81,208
GS-9$68,999$71,299$73,600$75,900$78,201$80,501$82,802$85,102$87,403$89,703
GS-10$75,983$78,515$81,047$83,579$86,111$88,643$91,175$93,708$96,240$98,772
GS-11$83,482$86,266$89,049$91,832$94,616$97,399$100,182$102,966$105,749$108,533
GS-12$100,059$103,395$106,731$110,066$113,402$116,738$120,073$123,409$126,744$130,080
GS-13$118,984$122,951$126,917$130,884$134,850$138,816$142,783$146,749$150,715$154,682
GS-14$140,604$145,291$149,979$154,666$159,353$164,041$168,728$173,416$178,103$182,790
GS-15$165,386$170,899$176,412$181,925$187,439$192,952$197,200, statutory pay cap applies$197,200, statutory pay cap applies$197,200, statutory pay cap applies$197,200, statutory pay cap applies

The table scrolls horizontally on narrow screens. Salary cells come directly from OPM’s 2026 XML table CHI.

A statutory pay cap can cause several upper-grade cells to show the same annual rate. Position-specific special rates are not included.

Areas covered by table CHI

OPM’s 2026 locality definitions and the checked county mapping assign 25 counties or county equivalents across 3 states or districts to this salary table.

Locality pay generally follows the official worksite on the employee record—not a home address, mailing address, or ZIP code by itself. Use your SF-50 and agency HR office when the worksite assignment is uncertain.

OPM locality definitions

Illinois (IL)

18 counties or equivalents

Boone County, Bureau County, Cook County, DeKalb County, DuPage County, Grundy County, Iroquois County, Kane County, Kankakee County, Kendall County, Lake County, LaSalle County, McHenry County, Ogle County, Putnam County, Stephenson County, Will County, Winnebago County

Indiana (IN)

6 counties or equivalents

Jasper County, Lake County, LaPorte County, Newton County, Porter County, Starke County

Wisconsin (WI)

1 county or equivalent

Kenosha County

2025 versus 2026

Each row holds locality, grade, and step constant. That keeps a promotion or within-grade increase out of the comparison.

2025 locality
30.86%
2026 locality
30.86%
Point change
0.00 percentage points
Representative annual salary cells for 2025 and 2026 at the same locality, grade, and step
Grade and step20252026Dollar changePercent change
GS-5, step 1$45,087$45,538+$4511.00%
GS-9, step 1$68,315$68,999+$6841.00%
GS-12, step 1$99,069$100,059+$9901.00%
GS-15, step 1$163,749$165,386+$1,6371.00%

OPM reports a 1.00% total increase for table CHI. Across all 150 published cells, annual dollar changes range from +$293 to +$2,000. Percentage changes can differ slightly because OPM publishes whole-dollar cells and applies statutory caps where required.

Chicago–Naperville GS pay questions

What is the 2026 Chicago–Naperville locality pay percentage?

OPM’s 2026 salary table CHI uses a 30.86% locality payment. The annual cells shown on this page are OPM’s published locality rates, not a percentage reconstructed from an older base table.

Which worksites use the Chicago-Naperville, IL-IN-WI pay table?

OPM’s 2026 locality definitions and the checked county mapping assign 25 counties or county equivalents across 3 states or districts to this salary table. Locality generally follows the official worksite recorded by the agency, so employees should confirm an uncertain assignment with their SF-50 or agency HR office.

How did this GS locality table change from 2025 to 2026?

The locality percentage changed by 0.00 percentage points. OPM reports a 1.00% total increase for this 2026 table; individual salary-cell percentages can vary slightly because OPM publishes whole-dollar annual rates and applies statutory caps where required.

Does this table include every federal special salary rate?

No. It shows the ordinary OPM GS locality table. A position-specific special rate, law-enforcement schedule, wildland-firefighter schedule, retained rate, or another pay system may control instead. OPM special rate table 001M can also replace a lower locality cell for covered GS-1 through GS-4 employees.