Lost something in Sierra Madre? Here are the offices that take your report.
One report goes straight to the Sierra Madre Police Department, City Hall, local lost pet networks, and active community channels. Your report stays active for up to 12 months, continuously matching against new found items.
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)
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 7, 2026.
How ReportLost helps in Sierra Madre
You file your loss once
Tell us what you lost, where, and when. We gather the details that matter to the Sierra Madre Police Department and local animal services.
We route it to the right places
Your report reaches City Hall, the Police Department, Pasadena Humane (for pets), and gets shared across the community channels that matter most in Sierra Madre.
Your report keeps searching for you
For your entire search period, your report stays active and watches for matches. You don't have to check Facebook groups or call around daily. We alert you the moment we find a credible lead.
Where to report your loss in Sierra Madre
Know your options, or let us handle the routing for you
Sierra Madre Police Department
The Police Department handles lost property reports and keeps records. You can file in person at 242 W. Sierra Madre Blvd or call (626) 355-1414. We generate the exact details to include in your report and point you to the right desk.
City Hall Lost & Found
City of Sierra Madre's main office at 232 W. Sierra Madre Blvd also holds items turned in by the community. Calling (626) 355-7135 during business hours (Monday–Thursday, 7:30am–5:30pm) is the quickest way to ask if your item has arrived. We'll make sure your details reach the right City department.
Lost or Found Pets
If you've lost a dog or cat in Sierra Madre, contact Pasadena Humane immediately at (626) 792-7151. They manage lost animal reports for the area and operate the Animal Resource Center at 9:30am–5:30pm, 7 days a week. Post also in the "Lost and Found Pets of Arcadia-Sierra Madre-Monrovia" Facebook group. file a priority lost pet report to get faster coverage.
Community Networks
The Sierra Madre, CA Facebook group and Lost and Found Pets of Arcadia-Sierra Madre-Monrovia group are where neighbors actively help reunite lost items and pets. ReportLost amplifies your post to these groups automatically, so your loss reaches the right eyes.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Don't let your lost item fade away
The sooner you file, the sooner the search begins across all the right channels. Once your report is live, you can breathe easy knowing the Sierra Madre Police, City Hall, and your community are helping to find it.
Report my lost item →Sierra Madre is a tight-knit community where lost wallets, rings, phones, and beloved pets happen in busy spots around downtown, parks, and neighborhood streets. But when something goes missing, you're left juggling calls to the Police Department, checking the Sierra Madre Community Facebook group, contacting Pasadena Humane for lost pets, and hoping someone turns it in to City Hall. It's fragmented and exhausting.
ReportLost simplifies the entire process. File one report, and we handle the routing to the Sierra Madre Police Department, coordinate with local animal services for lost pets, and keep your description active in the community's search channels for months. Once your report is filed, you can focus on your day while our system continues working behind the scenes to reunite you with what you've lost.
Common places where things go missing in Sierra Madre
Losses often happen in these neighborhood spots and public areas
Downtown Sierra Madre
Around Sierra Madre Boulevard and City Hall, where wallets, rings, and phones frequently slip away in shops, cafes, and on the street.
Hermosa Park & Recreation Areas
Popular trails and green spaces where pet owners walk dogs and hikers leave backpacks or personal items unattended.
Sierra Madre Elementary & Schools
School zones and pickup areas are common spots for lost kids' items, phones, and bags during busy times.
Residential Streets
Lost pets and items are frequently found in neighborhood yards and streets as residents and visitors pass through.
Stay connected with Sierra Madre neighbors
Active groups where community members post found items and lost pets daily
Main community hub for neighbors to share lost and found announcements
Dedicated group for lost and found pets in the tri-city area
Broader subreddit where Sierra Madre residents post about missing animals
Frequently asked questions about lost items in Sierra Madre
How long does the Sierra Madre Police Department keep lost items?
The Police Department typically holds lost property for a set period before disposal. Call (626) 355-1414 as soon as possible to file a report and ask about their current holding timeline. ReportLost ensures your report stays searchable even after that window, so potential finders can still reach you.
Where can I pick up an item I've found?
Items turned in to the police go to 242 W. Sierra Madre Blvd. Items reported to City Hall can be retrieved at 232 W. Sierra Madre Blvd during office hours (Mon–Thu, 7:30am–5:30pm). For lost pets, Pasadena Humane is at (626) 792-7151.
What should I do if I lost my pet in Sierra Madre?
Call Pasadena Humane immediately at (626) 792-7151, then post in the "Lost and Found Pets of Arcadia-Sierra Madre-Monrovia" Facebook group. Vets and shelters in the area should also be notified. ReportLost's lost pet reports get priority routing and wider community visibility to speed up the search.
How long does ReportLost keep my report active?
Your report stays active for up to 12 months, continuously watching for matches across local channels, community posts, and found item networks. You don't have to repost or follow up. We alert you if a credible lead surfaces.
Is ReportLost.org official, or do I still need to file with the Sierra Madre Police?
ReportLost is an independent service, not part of the Police Department or City government. We're a routing and monitoring service that gets your report to the right official channels (Police, City Hall, animal services) and keeps it searchable in community networks. You still own your report, and we handle the coordination so you don't have to make multiple calls.
Lost & found in nearby cities
Ready to start the search?
Every minute counts in the first hours after a loss. File your report now and let our system take it from there. The Sierra Madre Police, City Hall, and your community will all know what to look for.
Start my report →ReportLost.org is an independent lost and found coordination service and is not affiliated with or endorsed by the City of Sierra Madre, the Sierra Madre Police Department, City Hall, Pasadena Humane, or any other government or commercial entity mentioned. We simply route your report to these official channels and monitor community networks on your behalf. Always verify contact information directly with the respective organization.