Most people grow up believing “finders keepers” is a rule. In California, it isn’t — at least not always. Under Penal Code § 485, if you find someone’s lost property and there’s a clue to who it belongs to, keeping it for yourself without making a reasonable effort to return it is theft. The good news is the opposite is also true: if you find property with genuinely no way to identify the owner, you’re usually entitled to keep it. The whole case turns on whether you had a way to find the owner — and most § 485 charges are surprisingly defensible. If you’re facing a theft charge over found property in Murrieta, Temecula, Menifee, Lake Elsinore, Wildomar, Winchester, Canyon Lake, or French Valley, the case will be heard at the Southwest Justice Center in Murrieta. Call (951) 400-4357.
Key Takeaways
- Keeping lost property can be theft under Penal Code § 485 — but only when there was a clue to, or a means of identifying, the true owner.
- Found property with no way to identify the owner — an anonymous bill on the sidewalk — is generally yours to keep.
- It’s charged as petty theft (misdemeanor, up to 6 months) if the property is worth $950 or less, or grand theft if it’s worth more.
- The defenses are strong and common: no clue to the owner, reasonable efforts to return it, or no intent to keep it permanently.
- As with any theft charge, the conviction record usually matters more than the sentence — and is often avoidable.
What Penal Code § 485 Actually Says
The statute makes it theft when someone “finds lost property under circumstances which give him knowledge of or means of inquiry as to the true owner,” and then keeps it “without first making reasonable and just efforts to find the owner and to restore the property.” Broken into plain elements, the prosecution must prove all of the following under Penal Code § 485:
- You found lost property.
- When you found it, you knew who the owner was, or there was a means of inquiry — a clue that would let you identify the owner.
- You kept it for yourself (or gave it to someone not entitled to it).
- You intended to deprive the owner of it permanently.
- You did so without first making reasonable and just efforts to find the owner and return it.
Miss any one of those, and it isn’t § 485 theft. The second and fifth elements — the clue and the effort — are where nearly every one of these cases is decided.
The Line Between Keeping and Stealing: The “Clue” to the Owner
This is the part that surprises people, and it’s the heart of the statute. What separates a lawful “finders keepers” from a theft is whether you had a way to find the owner.
A classic example: you’re walking down the sidewalk and see a $100 bill lying on the ground, with no one around and nothing to indicate whose it is. You pick it up and keep it. That is not a crime — there was no clue to the owner and no reasonable means of inquiry, so the law lets you keep it. Now change one fact: you see the $100 bill fall out of the pocket of the person walking in front of you. Now you know exactly who it belongs to, and pocketing it instead of saying something is § 485 theft.
The same logic applies to the things people actually find — a wallet with a driver’s license in it, a phone that can be traced to its owner, a piece of luggage with a name tag, a credit card. Each of those carries a built-in clue to the owner, which triggers your obligation to make a reasonable effort to return it. You don’t have to go to extremes — the law asks for reasonable and just efforts, like turning a wallet in or contacting the obvious owner — but doing nothing and keeping it is where the charge comes from.
Penalties: Petty or Grand Theft
Section § 485 is punished as ordinary theft, so the value of what you kept sets the level:
- $950 or less — petty theft, a misdemeanor punishable by up to six months in county jail and a fine of up to $1,000. (At the very lowest values, some petty thefts can even be treated as infractions.)
- More than $950 — grand theft, a wobbler that can be filed as a misdemeanor (up to one year) or, in more serious cases, a felony (16 months, two, or three years).
A prior theft conviction can elevate the exposure, and a felony grand-theft conviction carries the collateral consequences any felony does, including the loss of firearm rights. For most found-property cases, though, the value is modest and the charge is a misdemeanor — which makes the record, not the jail exposure, the thing worth protecting.
Defenses to a Lost-Property Theft Charge
Because § 485 has so many moving parts, it’s one of the more defensible theft charges. The defenses that come up most often:
- No clue to the owner. If the property was genuinely unidentifiable when you found it, the central element is missing — you were entitled to keep it.
- You made reasonable efforts. If you tried to locate or return the owner, you’ve satisfied the statute even if the efforts didn’t succeed.
- No intent to keep it permanently. Holding something temporarily, intending to return it, isn’t theft. Taking a phone to safeguard it while figuring out whose it is, for instance, is not the same as appropriating it.
- Mistake of fact. A genuine, reasonable belief that the property was abandoned or yours can defeat the intent element.
Lost-Property Theft Charges in Southwest Riverside County
These cases are easy to be charged with and easy to misunderstand — someone keeps a found phone or wallet, surveillance video or the device’s own tracking ties it to them, and a theft charge follows even though they never thought of themselves as a thief. They’re filed by the Riverside County District Attorney and heard at the Southwest Justice Center in Murrieta, where our office handles theft and property cases regularly. Because the charge usually involves modest value and a sympathetic defendant, the realistic goals are often dismissal, a reduction, or keeping a conviction off the record entirely — and for eligible first-time cases, pretrial diversion can lead to a dismissal with no conviction at all. Where the value pushes the case toward grand theft, the stakes rise, and the clue-and-effort analysis becomes the center of the defense.
Common Questions About Keeping Lost Property
Is it illegal to keep money you found? Only if there was a way to know whose it was. An anonymous bill on the ground is generally yours; money you saw someone drop, or cash in a wallet with ID, is not.
Is “finders keepers” a defense in California? Not by itself. It only works when there was no clue to the owner. If you could have identified the owner and kept the item anyway, that’s theft under § 485.
Is keeping a found phone theft? It can be. A phone is traceable to its owner, so keeping one without trying to return it can satisfy § 485 — and the tracking that identifies the owner often identifies you, too.
What if I had no way to know who owned it? Then you likely committed no crime. The absence of any clue or means of inquiry is a complete defense.
How serious is the charge? Usually a misdemeanor (petty theft) for property worth $950 or less; grand theft for more. The lasting harm is typically the conviction record, which is often avoidable.
Charged Over Found Property? Talk to a Lawyer First
A lost-property theft charge is frequently a misunderstanding — a sympathetic person who kept something they found, charged under a statute they’d never heard of. That also makes it a charge with real defenses and, often, a path to no conviction at all. The earlier those options are pursued, the better.
If you’ve been charged with theft over found property in Murrieta, Temecula, Menifee, Lake Elsinore, Wildomar, Winchester, Canyon Lake, or French Valley, learn more about our office and our case results, then call the Law Office of Nic Cocis for a free, confidential consultation at (951) 400-4357.


