Library Assistants, Clerical salary in Illinois

Library Assistants, Clerical in Illinois earn a median of $34,680 a year ($16.67 an hour), based on BLS data for 6,620 workers.

Median salary
$34,680
Hourly
$16.67
Average
$36,190
Top 10% earn
$44,520
Workers
6,620

Pay ranges from $31,200 for the lowest-paid 10% to $44,520 for the top 10%. That is 6% lower than the national median of $36,910. Illinois ranks 29th of 50 states for library assistants, clerical pay. There are 1.1 library assistants, clerical per 1,000 jobs here — the job is 2.0× more common than nationally. The average (mean) salary is $36,190, above the median because a few high earners pull it up.

Pay range for library assistants, clerical in Illinois

$0$60,000
Pay levelYearlyHourly
10th percentile (entry level)$31,200$15.00
25th percentile$31,200$15.00
Median$34,680$16.67
75th percentile$36,750$17.67
90th percentile (top earners)$44,520$21.40
Average (mean)$36,190$17.40

Half of library assistants, clerical earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$2,890
Semi-monthly (24 a year)$1,445
Biweekly (26 a year)$1,333.85
Weekly$666.92
Hourly$16.67

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Library Assistants, Clerical salary in cities in Illinois

Metro areaMedian salaryWorkers
Chicago-Naperville-Elgin, IL-IN$35,1604,420
Cape Girardeau, MO-IL$34,97030
Decatur, IL$34,28070
St. Louis, MO-IL$33,900910
Springfield, IL$33,620140
Peoria, IL$33,530270
Champaign-Urbana, IL$33,510220
Kankakee, IL$33,290130
Davenport-Moline-Rock Island, IA-IL$33,120260
Rockford, IL$32,420160
Bloomington, IL$31,20080

Highest-paying states for library assistants, clerical

StateMedian salary
District of Columbia$59,390
California$47,860
Washington$47,540
Nevada$46,620
Maryland$45,910
Alaska$44,800
Massachusetts$42,520
Oregon$42,270
Minnesota$39,970
New Jersey$39,780

See Library Assistants, Clerical pay in every state.

Related jobs in Illinois

More: Office and Administrative Support Occupations · all salaries in Illinois

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 43-4121. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a library assistants, clerical make in Illinois?

The median salary for library assistants, clerical in Illinois is $34,680 a year, or $16.67 an hour. Pay ranges from $31,200 for the lowest-paid 10% to $44,520 for the top 10%.

How much do the highest-paid library assistants, clerical make in Illinois?

The top 10% of library assistants, clerical in Illinois earn at least $44,520 a year. The top 25% earn $36,750 or more.

What is the starting pay for library assistants, clerical in Illinois?

Entry-level pay (the 10th percentile) is about $31,200 a year, and a quarter of library assistants, clerical earn $31,200 or less.

How many library assistants, clerical work in Illinois?

About 6,620 library assistants, clerical are employed in Illinois, not counting the self-employed.