Office assistant jobs in Placentia, CA and nearby (152 jobs)

Office assistant jobs within 25 miles of Placentia, CA. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Nov 11, 2026

Hiring at a glance

View jobs

Open jobs: 152
Employers: 83

Advertised starting pay

Average starting payUSD / hour: $20.16Across 69 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 1%2 listings
On-site: 7%11 listings

Not specified: 91% (139 listings)

Employers hiring include Superior Grocers (39), Home Depot (5), Corona-Norco Unified School District (4).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count