How Much Does a Lab Assistant III make?

Lab Assistant III made a median salary around $100,442 in January, 2025. The best-paid 25 percent made $118,985 probably that year, while the lowest-paid 25 percent made around $83,444. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, the number of years you have spent in your profession. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
25% $83,444 10% $67,968 90% $135,867 75% $118,985 $100,442 50%(Median)
Check out Lab Assistant III jobs in Rhode Island

Medical Lab Technician with Security Clearance

22nd Century Technologies, Inc. - Providence, RI

Lab Aide PT - Cranston, RI

Sonic Healthcare USA - Cranston, RI

Lab Technician Pd

Yale New Haven Health - Westerly, RI

Registered Nurse, Cardiac Cath Lab

Care New England Health System - Warwick, RI

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Best-Paying Cities for Lab Assistant III

The metropolitan areas that pay the highest salary in the Lab Assistant III profession are Hopkinton , Rockville , Ashaway , Exeter , Hope Valley .
Hopkinton, RI $102,655
Rockville, RI $102,655
Ashaway, RI $102,558
Exeter, RI $102,558
Hope Valley, RI $102,558

Best-Paying States for Lab Assistant III

The states and districts that pay Lab Assistant III the highest salary are District of Columbia (around $107,080) , California (around $106,118) , New Jersey (around $105,445) , Alaska (around $104,771) , and Massachusetts (around $104,675) .
District of Columbia $107,080
California $106,118
New Jersey $105,445
Alaska $104,771
Massachusetts $104,675

What is the Career Path of Lab Assistant III?

A career path is a sequence of jobs that leads to your short- and long-term career goals. Some follow a linear career path within one field, while others change fields periodically to achieve career or personal goals.

The first career path typically progresses to Laboratory Assistant IV.
Besides, Lab Assistant III can also turn to other related jobs, including Lab Technician III , Lab Tech III , Lab Chemist III and Lab Assistant .

Frequently Asked Questions for Lab Assistant III

Q: What is the salary range of Lab Assistant III in Rhode Island?
A: In 2025 , the lowest-paid Lab Assistant III in Rhode Island earned an average annual salary of $83,444 , while the highest-paid made $118,985.
Q: What is the salary for a Lab Assistant III in California?
A: Lab Assistant III employed in California earned an average salary of $106,118 in 2025.

Average Lab Assistant III Pay vs. Other Jobs

Lab Assistant III earned an average salary of $100,442 in 2025. Other jobs related to Lab Assistant III earned the following average salary in January, 2025. Lab Technician III made $56,339 , Lab Tech III made $78,083 , Lab Chemist III and Lab Assistant made $112,844 and $80,100 respectively .

Relevant Jobs of Lab Assistant III

Lab Technician III - Average Salary $56,339
There is currently no job description for Lab Technician III, be the first to submit the job responsibilities for Lab Technician III.
Lab Tech III - Average Salary $78,083
There is currently no job description for Lab Tech III, be the first to submit the job responsibilities for Lab Tech III.
Lab Chemist III - Average Salary $112,844
There is currently no job description for Lab Chemist III, be the first to submit the job responsibilities for Lab Chemist III.
Lab Assistant - Average Salary $80,100
There is currently no job description for Lab Assistant, be the first to submit the job responsibilities for Lab Assistant.
Laboratory Assistant III - Average Salary $99,078
Laboratory Assistant III performs research activities in a laboratory environment to aid in the planning, designing, and conducting of experiments. Collects, prepares, and tests samples and records measurements or observations. Being a Laboratory Assistant III prepares reports detailing results and conclusions, applications, and methodology. Conducts routine maintenance and safety checks on lab equipment to ensure working order. Additionally, Laboratory Assistant III assists with receipt and inspection of raw materials and the ordering and stocking of materials and equipment. May be responsible for cleaning, disinfecting, and maintaining cleanrooms and equipment. Typically requires a bachelor's degree. Typically reports to a manager. The Laboratory Assistant III work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. To be a Laboratory Assistant III typically requires 4-7 years of related experience.