What Is Petty Theft? Someone who commits a petty theft crime unlawfully steals property of a relatively low value. Circumstances surrounding petty theft, including specific value parameters and sentencing, vary by state. What Is Considered Petty Theft in California? The State of California charges all theft crimes, including petty theft, under Penal Code Section 484 PC, which states that: “Every person who shall feloniously steal, take, carry, lead, or drive away the personal property of […]