The average salary for a chemical engineer in Washington is around $128,290 per year.
Avg Salary
Chemical engineers earn an average yearly salary of $128,290.
Wages typically start from $94,160 and go up to $185,360.
67% above national average Updated in 2025
Chemical engineer earnings by seniority
90th percentile
Top-level chemical engineer earnings begin at:
$89.12 per hour
$185,360 per year
75th percentile
Senior-level chemical engineer earnings begin at:
$79.15 per hour
$164,630 per year
50th percentile
Mid-level chemical engineer earnings begin at:
$61.68 per hour
$128,290 per year
25th percentile
Junior-level chemical engineer earnings begin at:
$50.15 per hour
$104,300 per year
10th percentile
Starting level chemical engineer earnings begin at:
$45.27 per hour
$94,160 per year
Approximate values based on highest and lowest earning segments.
Chemical engineer salary by state
| State Name | Average Salary |
|---|---|
| California | $98,560 |
| Nebraska | $98,310 |
| Wisconsin | $97,660 |
| Maine | $94,120 |
| Nevada | $92,850 |
| Utah | $85,520 |
| New Hampshire | $73,250 |
| Puerto Rico | $57,880 |
| New Mexico | $158,190 |
| Virginia | $136,380 |
| Alabama | $135,030 |
| Louisiana | $134,800 |
| Delaware | $133,670 |
| Texas | $132,750 |
| West Virginia | $129,210 |
| New York | $129,060 |
| Washington | $128,290 |
| Oklahoma | $127,790 |
| Montana | $127,490 |
| Maryland | $127,190 |
| New Jersey | $126,760 |
| District of Columbia | $126,050 |
| Colorado | $125,800 |
| Illinois | $121,560 |
| Massachusetts | $118,000 |
| Iowa | $117,590 |
| North Carolina | $117,410 |
| Kentucky | $117,170 |
| Pennsylvania | $116,970 |
| Oregon | $116,950 |
| North Dakota | $115,400 |
| Indiana | $113,160 |
| Rhode Island | $111,590 |
| Ohio | $111,200 |
| Florida | $109,000 |
| Minnesota | $107,670 |
| Idaho | $106,740 |
| Mississippi | $106,740 |
| Alaska | $106,080 |
| Arkansas | $105,270 |
| Tennessee | $104,700 |
| Georgia | $103,880 |
| Michigan | $103,230 |
| Wyoming | $102,870 |
| Missouri | $102,320 |
| Connecticut | $102,270 |
| Kansas | $102,020 |
| South Carolina | $101,570 |
| Arizona | $100,090 |
How do chemical engineer salaries compare to similar careers?
Chemical engineers earn about the same as related careers in Washington. On average, they make less than photonics engineers but more than water engineers.
| Career | Median Salary |
|---|---|
| Photonics engineer salary | $135K |
| Nanosystems engineer salary | $135K |
| Robotics engineer salary | $135K |
| Electrical engineer salary | $133K |
| Nuclear engineer salary | $129K |
| Chemical engineer salary | $128K |
| Product safety engineer salary | $127K |
| Engineer salary | $129K |
| Industrial engineer salary | $129K |
| Water engineer salary | $125K |
Source: CareerExplorer (Aggregated)