The average salary for a library assistant in Washington is around $47,540 per year.
Avg Salary
Library assistants earn an average yearly salary of $47,540.
Wages typically start from $37,450 and go up to $61,590.
40% below national average Updated in 2025
Library assistant earnings by seniority
90th percentile
Top-level library assistant earnings begin at:
$29.61 per hour
$61,590 per year
75th percentile
Senior-level library assistant earnings begin at:
$26.63 per hour
$55,380 per year
50th percentile
Mid-level library assistant earnings begin at:
$22.85 per hour
$47,540 per year
25th percentile
Junior-level library assistant earnings begin at:
$19.19 per hour
$39,910 per year
10th percentile
Starting level library assistant earnings begin at:
$18.01 per hour
$37,450 per year
Approximate values based on highest and lowest earning segments.
Library assistant salary by state
| State Name | Average 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 |
| Wisconsin | $39,610 |
| Connecticut | $39,100 |
| Montana | $39,070 |
| Arizona | $38,110 |
| Wyoming | $38,040 |
| Virginia | $38,020 |
| Maine | $37,890 |
| Florida | $37,880 |
| Tennessee | $37,410 |
| New Hampshire | $37,400 |
| Hawaii | $37,110 |
| Delaware | $37,090 |
| Rhode Island | $36,610 |
| Vermont | $36,430 |
| Georgia | $36,410 |
| Colorado | $36,130 |
| New York | $35,990 |
| New Mexico | $35,250 |
| Illinois | $34,680 |
| North Carolina | $34,550 |
| North Dakota | $34,530 |
| Michigan | $34,510 |
| South Carolina | $33,980 |
| Idaho | $33,960 |
| Missouri | $33,760 |
| Kentucky | $33,690 |
| Ohio | $33,480 |
| Utah | $32,690 |
| Kansas | $31,550 |
| Texas | $31,200 |
| Arkansas | $31,100 |
| West Virginia | $30,800 |
| Pennsylvania | $30,690 |
| Oklahoma | $29,640 |
| Louisiana | $29,620 |
| Iowa | $29,480 |
| Indiana | $28,900 |
| Mississippi | $28,110 |
| Nebraska | $28,080 |
| Alabama | $27,530 |
| Puerto Rico | $18,300 |
How do library assistant salaries compare to similar careers?
Library assistants earn about the same as related careers in Washington. On average, they make less than engravers but more than janitors.
| Career | Median Salary |
|---|---|
| Engraver salary | $44K |
| Security guard salary | $47K |
| Teacher assistant salary | $49K |
| Teller salary | $48K |
| Graduate teaching assistant salary | $50K |
| Library assistant salary | $48K |
| Preschool teacher salary | $46K |
| Switchboard operator salary | $48K |
| Concierge salary | $47K |
| Janitor salary | $46K |
Source: CareerExplorer (Aggregated)