San Mateo County
Hazardous Materials Specialist
Jacob Madden , working as Hazardous Materials Specialist, was employed by San Mateo County in 2025, and received regular pay of $166,753, other pay of $5,078, total pay of $171,831, benefits worth $58,271, total compensation of $230,102 including pay and benefits. This compensation was 50 percent higher than the average and 60 percent higher than the median in San Mateo County.
San Mateo County records show Jacob Madden held two jobs from 2011 to 2025. From 2011 to 2025 Jacob Madden held job of Hazardous Materials Specialist.
In year 2025 Jacob Madden's total compensation was 37 percent higher than average Hazardous Materials Specialist total compensation in the state of California.
According to the public records employee's total compensation increased by $8,274 from 2024 to 2025, which is a 3.7 percent rise. Since 2013, the total compensation has increased by $94,234, a total rise of 69.4 percent.
| Year | 2025 |
| Full Name | Jacob Madden |
| Original Job Title | Hazardous Materials Specialist Iv |
| Job Title | Hazardous Materials Specialist |
| Get Hazardous Materials Specialist Salary Statistics | |
| State | California |
| Employer | San Mateo County |
| Total Compensation | $230,102 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | San Mateo County |
| Year | 2025 |
| Number of Employees | 7,625 |
| Average Annual Wage | $153,638 |
| Median Annual Wage | $144,109 |
Jacob Madden (2024)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2023)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2022)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2021)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2020)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2019)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2014)Hazardous Materials Specialist | View Person Details |
Jacob Madden (2014)Election Volunteer Worker | View Person Details |
Jacob Madden (2013)Hazardous Materials Specialist | View Person Details |
Christopher Bandy W (2025)Capital Projects Manager at San Mateo County | View Person Details |
Jennifer Toler L (2025)Children's Social Services Worker at San Mateo County | View Person Details |
Phuong Hathaway N (2025)Community Program Supervisor at San Mateo County | View Person Details |
Joseph Poquiz (2025)Sheriff'S Correctional Officer at San Mateo County | View Person Details |
Chet Overstreet (2025)Management Analyst at San Mateo County | View Person Details |
Gregory Cusack P (2025)Critical Care Nurse at San Mateo County | View Person Details |
Carolyn Stormberg J (2025)Children's Social Services Worker at San Mateo County | View Person Details |
Xiao Tan F (2025)Pharmacist at San Mateo County | View Person Details |
Jill Dawson (2025)Health Services Manager at San Mateo County | View Person Details |
Christine Ann Parada (2025)Human Resources Program Manager at San Mateo County | View Person Details |