How much does a Library Assistant III make in the United States?
As of July 01, 2026, the average salary for a Library Assistant III in the United States is $54,844 per year, which breaks down to an hourly rate of $26.
However, a Library Assistant III's salary can vary significantly. Here’s a look at the typical salary range:
Top Earners (90th percentile): $71,738
Majority Range (25th-75th percentile): $48,812 to $63,687
Key Factors That Influence Library Assistant III Salaries
A Library Assistant III's salary isn't a fixed number.
It's shaped by several important factors.
Below, we'll explore how your years of experience, geographic location, education, and company size can directly affect your earning potential.
How Experience Level Affects Library Assistant Salaries?
Experience is a primary driver of a Library Assistant III's salary.
As you build your skills and take on more complex tasks, your compensation generally increases.
Here's how the average salary grows at different career stages:
Library Assistant I (0-1 years): $38,091
Library Assistant II (1-3 years): $42,520
Library Assistant III (3-5 years): $54,844
Library Assistant IV (5-7 years): $61,218
Library Services Supervisor (7+ years): $88,581
Job Role
Years of Experience
Average Salary
Library Assistant I
0-1 years
$38,091
Library Assistant II
1-3 years
$42,520
Library Assistant III
3-5 years
$54,844
Library Assistant IV
5-7 years
$61,218
Library Services Supervisor
7+ years
$88,581
$38,091Library A...
$42,520Library A...
$54,844Library A...
$61,218Library A...
$88,581Library S...
View as Table
View as Graph
What Am I Worth?
How Do Library Assistant III Salaries Vary from State to State?
Your salary can change significantly depending on where you work.
States with a higher cost of living and strong industrial sectors
often pay more to attract Library Assistant IIIs.
For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities.
Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay.
Here are a few examples of average annual salaries in different U.S. cities:
San Jose: $69,175
San Francisco: $68,417
Oakland: $66,975
San Jose, CA$69,175
San Francisco, CA$68,417
Oakland, CA$66,975
New York, NY$63,147
Paramus, NJ$62,379
Queens Village, NY$62,376
Passaic, NJ$62,324
Bergenfield, NJ$62,319
Stamford, CT$62,199
Huntington, NY$62,176
Newark, NJ$61,771
Bridgeport, CT$61,655
Vallejo, CA$61,546
New Brunswick, NJ$61,524
Petaluma, CA$61,491
Middlesex, NJ$61,387
Somerset, NJ$61,348
Santa Cruz, CA$61,277
Boston, MA$60,943
Monterey, CA$60,750
Seattle, WA$60,625
Santa Rosa, CA$60,614
Los Angeles, CA$60,597
Juneau, AK$60,455
Washington, DC$60,394
Orange, CA$60,199
Santa Ana, CA$60,054
Long Beach, CA$59,999
Anaheim, CA$59,988
Anchorage, AK$59,961
Santa Maria, CA$59,796
Everett, WA$59,785
Danbury, CT$59,592
Bremerton, WA$59,517
Tacoma, WA$59,319
New Suffolk, NY$59,318
Sacramento, CA$59,303
Santa Barbara, CA$59,242
Trenton, NJ$59,182
San Diego, CA$59,182
Brockton, MA$59,122
Fairbanks, AK$58,987
Lompoc, CA$58,848
Lowell, MA$58,803
Ventura, CA$58,793
Nashua, NH$58,782
Stockton, CA$58,776
Modesto, CA$58,376
Poughkeepsie, NY$58,255
Olympia, WA$58,151
Kennewick, WA$58,151
New Haven, CT$58,129
Lawrence, MA$57,932
Hartford, CT$57,877
Riverside, CA$57,866
New Bedford, MA$57,811
Richland, WA$57,811
Bakersfield, CA$57,734
San Bernardino, CA$57,712
New Britain, CT$57,707
Atlantic City, NJ$57,707
New London, CT$57,685
Norwich, CT$57,668
Portsmouth, NH$57,657
Boulder, CO$57,541
Portland, OR$57,466
Worcester, MA$57,460
Minneapolis, MN$57,290
Philadelphia, PA$57,213
Honolulu, HI$57,032
Saint Paul, MN$57,006
Vineland, NJ$56,994
Providence, RI$56,835
Chicago, IL$56,676
Bellingham, WA$56,610
Springfield, MA$56,566
Baltimore, MD$56,550
Chico, CA$56,413
Pittsfield, MA$56,264
Manchester, NH$56,160
Spokane, WA$55,919
Denver, CO$55,913
Albany, NY$55,656
Troy, NY$55,634
Nassau, NY$55,575
Schenectady, NY$55,519
Wilmington, DE$55,475
Burlington, VT$55,398
Salem, OR$55,376
Portland, ME$55,206
Yakima, WA$55,151
Rochester, MN$54,981
Reno, NV$54,954
Fresno, CA$54,954
Milwaukee, WI$54,904
Detroit, MI$54,849
Ann Arbor, MI$54,840
Allentown, PA$54,833
Colorado Springs, CO$54,740
Syracuse, NY$54,712
Carson City, NV$54,712
Houston, TX$54,636
Eugene, OR$54,608
Gary, IN$54,542
Springfield, OR$54,498
Bismarck, ND$54,488
Galveston, TX$54,449
Medford, OR$54,367
Fort Collins, CO$54,345
Concord, NH$54,317
Austin, TX$54,301
Mesa, AZ$54,186
Reading, PA$54,180
Phoenix, AZ$54,175
Dallas, TX$54,158
Saint Cloud, MN$54,106
Madison, WI$54,032
Utica, NY$53,884
Rochester, NY$53,796
Des Moines, IA$53,791
Raleigh, NC$53,786
Atlanta, GA$53,703
Battle Creek, MI$53,687
Salt Lake City, UT$53,670
Lancaster, PA$53,588
Harrisburg, PA$53,511
Kansas City, MO$53,456
Champaign, IL$53,445
Kansas City, KS$53,445
Fort Worth, TX$53,440
Columbus, OH$53,431
Boca Raton, FL$53,418
Pittsburgh, PA$53,396
Richmond, VA$53,374
Indianapolis, IN$53,363
Cleveland, OH$53,358
Las Vegas, NV$53,292
Cincinnati, OH$53,292
Petersburg, VA$53,210
Huntsville, AL$53,127
Lansing, MI$53,091
Lebanon, PA$53,084
Pueblo, CO$53,078
Appleton, WI$53,062
Buffalo, NY$53,040
Dayton, OH$53,023
Racine, WI$53,012
Charlotte, NC$53,007
Saint Louis, MO$52,990
York, PA$52,957
Elkhart, IN$52,957
Gastonia, NC$52,947
Billings, MT$52,934
Beaumont, TX$52,919
Lorain, OH$52,908
Benton Harbor, MI$52,897
Toledo, OH$52,886
Binghamton, NY$52,859
Rock Hill, SC$52,853
Rockford, IL$52,826
Springfield, IL$52,804
Elyria, OH$52,798
Fargo, ND$52,798
Flagstaff, AZ$52,760
Fort Lauderdale, FL$52,727
Duluth, MN$52,694
Miami, FL$52,694
Cheyenne, WY$52,656
Grand Forks, ND$52,656
Bangor, ME$52,535
Cedar Rapids, IA$52,475
Durham, NC$52,452
Louisville, KY$52,447
Grand Rapids, MI$52,436
Hialeah, FL$52,431
Casper, WY$52,354
Scranton, PA$52,288
New Orleans, LA$52,272
Virginia Beach, VA$52,266
Akron, OH$52,239
Peoria, IL$52,168
Sarasota, FL$52,157
Nashville, TN$52,118
Omaha, NE$52,118
Green Bay, WI$52,118
Baton Rouge, LA$52,091
Charleston, SC$52,080
Jamestown, NY$52,052
Davenport, IA$52,052
Tucson, AZ$52,025
Saint Petersburg, FL$51,992
Tampa, FL$51,981
Evansville, IN$51,948
Port Arthur, TX$51,948
Bradenton, FL$51,926
Santa Fe, NM$51,828
Orlando, FL$51,729
Clearwater, FL$51,712
Canton, OH$51,597
La Crosse, WI$51,597
Albuquerque, NM$51,564
Newport News, VA$51,559
High Point, NC$51,542
Ogden, UT$51,520
Corpus Christi, TX$51,477
Norfolk, VA$51,444
Laramie, WY$51,444
Rock Island, IL$51,411
Saginaw, MI$51,400
Jacksonville, FL$51,394
Salisbury, NC$51,383
Boise, ID$51,372
Moline, IL$51,345
Fort Myers, FL$51,328
Memphis, TN$51,318
Tulsa, OK$51,290
Waterloo, IA$51,257
Spartanburg, SC$51,202
Lincoln, NE$51,175
Fort Wayne, IN$51,164
Provo, UT$51,158
Cedar Falls, IA$51,093
San Antonio, TX$51,071
Greensboro, NC$51,049
South Bend, IN$51,043
Savannah, GA$50,983
Muskegon, MI$50,961
Birmingham, AL$50,956
Winston Salem, NC$50,929
Lake Charles, LA$50,797
Anderson, IN$50,786
Lexington, KY$50,769
Augusta, GA$50,753
Greenville, SC$50,753
Lima, OH$50,709
Wichita, KS$50,703
Tuscaloosa, AL$50,703
Columbia, SC$50,654
Springfield, OH$50,643
Asheville, NC$50,555
Bloomington, IN$50,517
Knoxville, TN$50,319
Shreveport, LA$50,314
Wilmington, NC$50,243
Roanoke, VA$50,243
Topeka, KS$50,144
Frankfort, KY$50,138
Oklahoma City, OK$50,100
Chillicothe, OH$50,078
Longview, TX$50,073
Melbourne, FL$50,067
Sioux Falls, SD$49,979
Mobile, AL$49,974
Terre Haute, IN$49,952
Altoona, PA$49,919
Amarillo, TX$49,881
Killeen, TX$49,864
Fayetteville, AR$49,820
Chattanooga, TN$49,804
Sioux City, IA$49,754
Idaho Falls, ID$49,744
Lynchburg, VA$49,700
Gainesville, FL$49,628
Portsmouth, OH$49,601
Little Rock, AR$49,590
Lafayette, LA$49,568
Youngstown, OH$49,568
Daytona Beach, FL$49,535
Clarksville, TN$49,530
Pensacola, FL$49,524
Temple, TX$49,520
Hopkinsville, KY$49,360
Erie, PA$49,349
Florence, SC$49,327
Charleston, WV$49,239
Great Falls, MT$49,212
Macon, GA$49,135
Tallahassee, FL$49,129
Fayetteville, NC$49,118
Waco, TX$49,107
Helena, MT$49,069
Pine Bluff, AR$49,048
Vincennes, IN$48,981
Lubbock, TX$48,959
Alamogordo, NM$48,926
Twin Falls, ID$48,877
Rapid City, SD$48,861
Jackson, MS$48,762
Huntington, WV$48,758
Greenville, MS$48,756
Parkersburg, WV$48,700
Montgomery, AL$48,691
Wichita Falls, TX$48,636
Springfield, MO$48,636
Biloxi, MS$48,608
Monroe, LA$48,553
Johnstown, PA$48,515
Sumter, SC$48,493
Columbus, GA$48,488
Pascagoula, MS$48,383
Abilene, TX$48,383
Kingsport, TN$48,241
Albany, GA$48,241
Gulfport, MS$48,224
Alexandria, LA$48,043
Fort Smith, AR$47,906
El Paso, TX$47,758
Las Cruces, NM$47,511
Harlingen, TX$47,372
Pocatello, ID$47,363
Florence, AL$47,292
Brownsville, TX$47,281
Mcallen, TX$47,166
Dothan, AL$47,089
Columbus, MS$46,763
Altus, OK$46,508
Lawton, OK$46,404
Pierre, SD$46,206
What Skills Can Increase a Library Assistant III's Salary?
Demanded Skills for the Role:
Customer Service (Mentioned in 28.16% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
Service Desk (Mentioned in 1.65% Job Postings): A service desk is the single point of contact between the service provider and users for everyday activities. Goal of a service desk is to provide resolutions for user requests as efficiently as possible.
Library Science (Mentioned in 1.37% Job Postings): Is an academic discipline that is sometimes referred to as information studies. This field focuses on how to classify and use data or objects and emphasizes the importance of preserving knowledge and promoting literacy.
See More Skills
Skills
Demand Percentage
Customer Service
28.16%
Service Desk
1.65%
Library Science
1.37%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay.
Here are examples of skills and the potential impact they can have on a Library Assistant III's salary.
Collaboration: Can increase your salary by up to 6%.
Leadership: Can increase your salary by up to 6%.
Presentation: Can increase your salary by up to 6%.
Skill
Salary
Salary % Increase
Collaboration
$58,135
6%
Leadership
$58,135
6%
Presentation
$58,135
6%
Library Science
$57,038
4%
Verbal Communication
$57,038
4%
Administrative Support
$57,038
4%
Get Latest Data
Library Assistant III Salary by Company Size: Startups vs. Enterprise
Library Assistant III salary potential scales significantly with company size.
Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $61,343.
While startup companies pay approximate $51,877.
Library Assistant III Salary by Company Size
Company Size
Employees
Average Salary
Startup
1~50
$51,877
Growth Stage
51~500
$54,869
Established
501~5000
$59,238
Enterprise
5000+
$61,343
Library Assistant III Salary by Industry: Top Paying Sectors
For Library Assistant III roles, the industry you choose can affect earning potential
by as much as 22% (the gap between the highest and lowest paying industries).
Data shows that the Construction and Insurance
sectors offer the strongest compensation, at 12% above the average.
In contrast, Library Assistant positions in Edu., Gov't. & Nonprofit or Internet typically offer lower base pay,
as these industries often view Library Assistant III as a support function rather than a direct revenue driver.
The top paying industries for a Library Assistant III
Industry Sector
Average Annual Salary
Average Hourly Rate
Pay vs.Avg
Construction
$61,425
$30.0
12%
Insurance
$59,780
$29.0
9%
Business Services
$59,232
$28.0
8%
Energy & Utilities
$58,135
$28.0
6%
Healthcare
$57,038
$27.0
4%
How Education impacts a Library Assistant III's Salary?
Your level of education can impact your salary potential.
While many Library Assistant IIIs enter the field with a High School Diploma or Technical Certificate degree,
higher education can lead to more specialized and higher-paying roles.
According to our 100% employer-reported salary data,
the median salary for a Library Assistant III with a High School Diploma or Technical Certificate is between
$53,634
and $57,882).
Library Assistant III Salaries by Degree Level
Typical Education for Library Assistant III
No Diploma0.8%
High School16.9%
Associates12.9%
Bachelors52.2%
Masters17.3%
Doctorate0.0%
view as table
Degree Level
% of user with this level of education
No Diploma
0.8%
High School
16.9%
Associates
12.9%
Bachelors
52.2%
Masters
17.3%
Doctorate
0.0%
view as graph
Library Assistant III Salary: Hourly Rate, Weekly Pay, and Monthly Pay
Understanding how a Library Assistant III's annual salary breaks down can help with budgeting.
Below, you can see the average hourly rate, weekly pay, and monthly pay for this role.
Use the buttons to switch between different pay periods.
Hourly
Monthly
Weekly
Yearly
Table View
Last Updated on July 01, 2026
$48,812
Average$54,844/year
$63,687
$4,068
Average$4,570/month
$5,307
$939
Average$1,055/week
$1,225
$23
Average$26/hour
$31
Annual Salary
Monthly Pay
Weekly Pay
Hourly Wage
75th Percentile
$63,687
$5,307
$1,225
$31
Average
$54,844
$4,570
$1,055
$26
25th Percentile
$48,812
$4,068
$939
$23
Library Assistant III Salary Growth & Career Path
Promotions are the fastest way to increase your earnings.
As a Library Assistant III, you have the following paths for advancement.
The table below compares the salary raises for common next-step roles.
By comparing these figures, you can choose the career path that best meets your financial goals.
Library Assistant III Salary Growth and Career Path
Salaries for a Library Assistant III can change over time,
reflecting shifts in market demand and the overall economy.
The median salary decreased from $47,636 in 2023
to around $47,030 in 2025,
reflecting changes in demand, location, experience, and the wider economy.
For a detailed analysis of Library Assistant III salary trends,
.
Average Annual Salary of Library Assistant III Over Time
2022
$???
2023
$47,636
2024
$47,318
2025
$47,030
2026
$???
2027
$???
Year
Average Annual Salary
2022
View More
2023
$47,636
2024
$47,318
2025
$47,030
2026
View More
2027
View More
Most common benefits for Library Assistant III
Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Library Assistant III
Here are companies hiring for Library Assistant III and their salaries, click below for more details.
C
$128,509/per year
C R Bard Inc
Biotechnology
the United States
H
$124,697/per year
Henry Schein Canada
Biotechnology
the United States
N
$123,899/per year
Nordex Inc
Biotechnology
the United States
N
$120,416/per year
Nipro Corp
Biotechnology
the United States
E
$115,870/per year
Enovis
Biotechnology
the United States
A
$114,553/per year
Advanced Research Projects Agency - Energy
Biotechnology
the United States
M
$112,110/per year
MiniMed Inc
Biotechnology
the United States
L
$111,500/per year
Labcorp Drug Development
Biotechnology
the United States
L
$110,229/per year
Life Technologies Corp
Biotechnology
the United States
Z
$106,224/per year
Zimmer Biomet
Biotechnology
the United States
P
$103,077/per year
Promontory Therapeutics
Biotechnology
the United States
S
$102,181/per year
Steris PLC
Biotechnology
the United States
G
$97,274/per year
Gavin Conferences Pty Ltd
Biotechnology
the United States
E
$94,764/per year
Endeavor BioMedicines
Biotechnology
the United States
R
$94,402/per year
Replay Holdings LLC
Biotechnology
the United States
P
$94,235/per year
Pleno Inc
Biotechnology
the United States
S
$93,666/per year
Simulaids Inc
Biotechnology
the United States
N
$88,880/per year
NOIRLab/CAS
Biotechnology
the United States
O
$86,468/per year
Onward Technology
Biotechnology
the United States
L
$84,895/per year
LED Medical Diagnostics Inc
Biotechnology
the United States
E
$84,682/per year
Eyeco Ltd
Biotechnology
the United States
P
$84,523/per year
Paerosol
Biotechnology
the United States
I
$83,525/per year
IONIQ Sciences Inc
Biotechnology
the United States
S
$82,815/per year
Stateside PPE
Biotechnology
the United States
D
$82,041/per year
Digi Bio
Biotechnology
the United States
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FAQ about Library Assistant III
1. Where can a Library Assistant III earn the most?
A Library Assistant III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer.
According to the latest salary data by Salary.com, a Library Assistant III earns the most in San Jose, CA, where the annual salary of a Library Assistant III is $69,175.
2. What is the highest pay for Library Assistant III?
The highest pay for Library Assistant III is $71,738.
3. What is the lowest pay for Library Assistant III?
The lowest pay for Library Assistant III is $43,320.
4. What are the responsibilities of Library Assistant III?
Supports library circulation and processing operations and assists library users in locating materials and using library systems and tools. Reshelves returned books and materials and updates the library information system. Maintains user account and access data and processes special requests for materials. Performs routine cataloging processes. Assists with maintenance and update processes for library databases, software, and systems. May perform clerical tasks related to book purchasing and payments. Requires a high school diploma. Typically reports to a supervisor. Works independently within established procedures associated with the specific job function. Has gained proficiency in multiple competencies relevant to the job. Typically requires 3-5 years of related experience.
5. What industry pays the highest salary for Library Assistant III?
The Construction industry offers the highest average compensation for Library Assistant III roles,
with salaries approximately 12% above the market median.
Where Does Our Salary Data Come From?
Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.
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