Report a lost item in San Joaquin
Start with local police or city services, or use ReportLost to publish your report and access web search and team-assisted options.
What did you lose?
If there isn’t an adequate suggestion, select “Other – My item isn’t listed” and enter the item’s category. You can provide details later.
Publishing your report is free and your details stay private. The assisted search is a separate paid service, described in the Terms.
Recent activity
California : found property must be held by law enforcement for at least 90 days before it can pass to the finder, be auctioned or disposed of. (California Civil Code §2080.2)
No report has been filed in San Joaquin yet. Yours would be the first, and it gets a public page that anyone who finds your item can search.
Across the United States
- Wrislet clutch gray/silver bag with documents · Chicago, IL, October 8
- Ring TM on top · Greensboro, NC, October 8
- Keys · Sarasota, FL, October 8
- Keys · Brookline, MA, October 7
- Camera · Monterey, CA, October 7
Local contact details reviewed on October 8, 2026.
How to report a lost item
Create a free public report
Publish your lost item on ReportLost at no cost. Your report becomes searchable and is visible to the community.
Choose a search option
Add Automatic search ($12) for 6 months of web monitoring and a ReportLost certificate, or Team-assisted search ($25) for 12 months, manual research, and direct outreach to local services and groups.
Contact local services directly
Report to the San Joaquin County Sheriff's Office, San Joaquin City Hall, or transit services. These steps work independently of ReportLost.
Where to report locally
Contact these services directly to file reports and ask about lost items.
San Joaquin County Sheriff's Office
Report lost items to the Sheriff's Office. For non-emergencies, call the main line. Animal Services also handles lost and found animals.
Non-Emergency: (209) 468-4400|Animal Services: (209) 953-6073|Visit sjsheriff.org
City of San Joaquin
Reach City Hall to report lost items or ask about found items held locally. Hours and staff availability vary.
San Joaquin Regional Transit District
If you lost an item on an RTD bus or at a transit facility, call customer service to report it or ask about items in their lost and found.
Lost & Found: (209) 943-1111, option 1|Visit sanjoaquinrtd.com
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Publish your report for free
Get your lost item in front of the community right away with a free listing. Add a search option if you'd like ReportLost to monitor the web or reach out to local services on your behalf.
If you've lost an item in San Joaquin, start by contacting the San Joaquin County Sheriff's Office or City Hall. For items left on an RTD bus or at transit facilities, call San Joaquin Regional Transit District.
ReportLost lets you publish a free report and optionally add search assistance. The free listing is always available; paid options add web searches and direct outreach to local services over time.

Common areas in San Joaquin
Check with local businesses and public spaces where your item may have been turned in.
Downtown and Colorado Avenue
City center with retail and services. Start with nearby shops and City Hall.
Parks and public spaces
Parks and recreation areas where items are often found and reported to local staff.
Community groups
Local Facebook groups and forums may have posts about recent finds.
Facebook group for lost and found pets in the region
Facebook group dedicated to reuniting pets with owners
Reddit community for San Joaquin County
Frequently asked questions
What should I do if I think my item is at a local business or public space?
Call the business directly or visit in person. If it may have been turned in to the city, call City Hall at (559) 693-4311. For items on transit, contact San Joaquin RTD at (209) 943-1111.
If I report to the Sheriff's Office, will they search for my item?
The Sheriff's Office maintains lost and found records. Contact them at (209) 468-4400 to report a loss and ask if anything matching your description has been turned in. They do not conduct active searches; ReportLost's paid options can assist with that.
Is ReportLost an official service?
No. ReportLost is an independent platform. Your free listing is published on our site; paid search options use web monitoring and outreach to local services. Always report directly to police and local authorities as well.
Lost & found in nearby cities
Ready to report your lost item?
Publish a free listing in moments, then compare search options to decide if web monitoring or team assistance is right for you.
Compare search options →ReportLost.org is an independent service and is not affiliated with the San Joaquin County Sheriff's Office, City of San Joaquin, San Joaquin Regional Transit District, or any local government agency. Always report to local police and relevant services directly.