San Mateo County, CA · 2025 pay · 133 people
How much does a library aide - extra help make in San Mateo County, CA?
$14,142typical pay for a library aide - extra help in 2025
$8,216 – $19,840what most people earned
Includes everyone paid during 2025, including part-year workers.
✓ Official data from San Mateo County · Matches the agency's latest release · smcgov.org ↗
Where library aide - extra helps work
Typical pay at each employer, 2025 (everyone paid).
Highest-paid library aide - extra helps, 2025
- 1Lilian Irizarry-HernandezLibrary Aide - Extra Help · San Mateo County$27,154
- 2Alan B VelasquezLibrary Aide - Extra Help · San Mateo County$26,198
- 3Masakazu M TanakaLibrary Aide - Extra Help · San Mateo County$25,970
- 4Thomas J GoodierLibrary Aide - Extra Help · San Mateo County$25,739
- 5Meiai HuangLibrary Aide - Extra Help · San Mateo County$25,603
Common questions
How much does a library aide - extra help make in San Mateo County, CA?
The typical library aide - extra help was paid $14,142 in 2025; most earned between $8,216 and $19,840. This counts all 133 people paid, including part-year workers.
How much of the pay is overtime?
Overtime made up 0.0% of all pay for library aide - extra helps in 2025.
Which job titles are included?
Everyone whose payroll title is Library Aide - Extra Help, at any level (for example "Library Aide - Extra Help"). Part-time-schedule titles (such as "20 hours") are left out. Senior, supervising and trainee titles have their own pages.
Job titles are written out in full from the payroll's abbreviations (for example "SR CRRECTNL POLC OFCR" → "Senior Correctional Police Officer"). "Typical pay" is the median; "most earned" is the middle half. How we calculate this