Costco Part-Time Jobs in San Marcos, TX — Apply Today

As of November 2026, there are 311 Costco part-time openings in San Marcos, TX. Local pay ranges from $15 to $34/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Entry Security(Flexible)|San Marcos

San Marcos, TX

$19 - $25

Costco

Join Costco:Part-Time Flexible(San Marcos)

San Marcos, TX

$19 - $23

Costco

Part Time Shipping Associate

San Marcos, TX

$19 - $24

Costco

Optical Assistant($23-$26/hr)-San Marcos,TX | Hiring

San Marcos, TX

$23 - $26

Costco

Apply Now:Online Order Associate-Part Time in San Marcos | Hiring

San Marcos, TX

$19 - $22

Costco

Flexible HR Assistant(San Marcos)

San Marcos, TX

$20 - $24

Costco

Transportation Jobs - Part Time

San Marcos, TX

$24 - $31

Costco

Part Time Loss Prevention Associate

San Marcos, TX

$19 - $25

Costco

Part Time Custodian

San Marcos, TX

$19 - $23

Costco

Entry Morning Shift(Contract)-San Marcos

San Marcos, TX

$21 - $27

Costco

Cashier - Part Time

San Marcos, TX

$19 - $23

Costco

Warehouse Receiver at Costco(Part-Time,San Marcos)

San Marcos, CA

$20 - $23

Costco Part-Time Jobs in San Marcos — FAQ

How many Costco part-time jobs are open in San Marcos, TX?
There are currently 311+ Costco part-time positions in San Marcos, TX. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in San Marcos?
Costco part-time pay in San Marcos varies by specific role and shift. Most positions include shift differentials for nights and weekends, plus benefits starting Day 1. Browse the listings above to see pay details for each opening.
Does Costco hire for part-time positions with no experience in San Marcos?
Many Costco part-time positions in San Marcos require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco part-time jobs in San Marcos?
Browse the 311+ part-time listings above, click on any position for full details including pay and shift times, then follow the application link. Most Costco positions have a 15–30 minute online application.

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Other Costco Jobs in San Marcos

Costco Weekend Jobs in San Marcos

65 open positions

Costco Grocery & Fresh Jobs in San Marcos

58 open positions

Costco Fulfillment Center Jobs in San Marcos

27 open positions

Costco Delivery Driver Jobs in San Marcos

24 open positions

Costco Overnight Jobs in San Marcos

18 open positions

Costco CDL Driver Jobs in San Marcos

12 open positions

Costco Pharmacy Jobs in San Marcos

11 open positions

Costco Customer Service Jobs in San Marcos

4 open positions

Last updated: November 02, 2026