Lost something in Brown Deer? File a report and we'll search for it.
One report reaches the Brown Deer Police Department, local lost and found offices, and active community channels. Your report stays active, continuously matching against new found items and community posts.
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
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 works in Brown Deer
You file your report
Tell us what you lost, where, and when. We gather all the details needed so the right people know exactly what to look for.
We route it to the right places
Your report reaches the Brown Deer Police Department, local lost and found services, and gets posted to community networks so neighbors and businesses can help.
Your report keeps searching
For your entire search period, your report automatically matches against new found items reported by others, posts in local groups, and marketplace listings. You get an alert if a credible match appears, so you don't have to check every day.
Where to report a lost item in Brown Deer
A breakdown of local channels and how to navigate them
Brown Deer Police Department
The local police handle lost and found reports and coordinate with other departments. You can visit in person during business hours or call to report a loss. We'll let you know which police point of contact handles lost items and help you file a clear, complete report so nothing gets missed.
Brown Deer Village Hall
Village Hall can point you to the right department for your lost item, whether it's the police desk or another local service. The main line gets you to the right person. We generate the exact info you need to include when you call.
Public Transit
If you left something on a local bus, the MCTS Lost and Found Department is your first call. They track items found on vehicles. We'll help you describe your item and know exactly what information to provide when you reach them.
Lost Pet
If your cat or dog is missing, time matters. Contact MADACC (Milwaukee Area Domestic Animal Control Commission) immediately at 414-649-8640, and check with local vets. They're the first responders for lost pets in Brown Deer. For a faster, organized search with continuous matching, file a priority lost pet report with ReportLost.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
File your report now
The sooner your report is active, the sooner it can match against found items and community posts. Once it's in the system, our team keeps searching for you.
Report my lost item →Losing a wallet, ring, phone, or beloved pet in Brown Deer is stressful, and the hunt can feel scattered. The police department handles found items, community Facebook groups buzz with posts, and local businesses might have your belongings, but there's no single place that ties it all together or remembers your loss when a match shows up weeks later.
ReportLost simplifies this. File once, and we make sure your loss reaches the Brown Deer Police, coordinates with local lost and found offices, and keeps your report active for months. Your description stays in the system, continuously matching against new found items and community reports, so you can focus on other things while we search on your behalf.

Common places where items go missing in Brown Deer
Know where to focus your report
Downtown and Main Street
Shops, restaurants, and sidewalks where wallets, phones, and personal items are easily misplaced during errands or meals.
Village Hall and Civic Center
Government offices and public gathering spots where bags, keys, and documents are left behind during appointments or events.
Parks and Green Spaces
Local parks where rings, bracelets, and pet items are lost during outdoor activities or walks.
Residential Streets and Neighborhoods
Suburban blocks where lost pets are most often spotted by neighbors and community members.
Community channels where lost items are posted
Local networks actively help reunite people with their belongings
A dedicated Facebook group for residents where lost and found posts are shared and discussed
Larger regional Facebook groups that cover Brown Deer and surrounding neighborhoods
Local subreddit where community members post about lost pets and items
Neighborhood app popular in Brown Deer for reporting lost items and connecting with nearby residents
Frequently asked questions about lost items in Brown Deer
How long does the Brown Deer Police Department keep lost items?
Contact the Brown Deer Police Department directly at 414-371-3000 (Monday–Friday, 8 a.m. to 4:30 p.m.) to ask about their specific retention policy. Items are typically held for a period determined by police, and claiming them early is important.
Can I check if something was found and turned in to the police?
Yes. Call the non-emergency police line at 414-351-9900 or visit the department at 4800 W Green Brook Drive during business hours. Have your item description ready. We'll help you frame your description so it matches what an officer or citizen might have reported.
What should I do if I lost my pet in Brown Deer?
Call MADACC immediately at 414-649-8640 and notify local veterinary clinics. Post on local Facebook groups and Nextdoor right away. The faster you get the word out, the better. Filing a lost pet report with ReportLost ensures your pet stays in active search circulation for months.
Are there lost and found services at local businesses or parks?
Many shops, restaurants, and parks in Brown Deer hold items at their front desks or offices. Once you file your report, we'll help you identify the most likely locations and suggest where to check in person or by phone.
How does ReportLost coordinate with the Brown Deer Police?
When you file a report with us, we route the essential details to the appropriate Brown Deer Police contact and local lost and found offices so they know what to look for. We also post your report to community channels and keep it active in our matching system for 12 months.
Is ReportLost.org official or does it replace the police?
No. ReportLost is an independent service that works alongside official channels. We help you file a comprehensive report and make sure it reaches the right places, but reporting to the Brown Deer Police Department directly is still important and recommended. We complement their work, we don't replace it.
Lost & found in nearby cities
Ready to search?
The best time to file is now. Your report will reach the Brown Deer Police, local services, and community networks. Then it stays active, continuously matching against new found items and posts, giving your loss the attention it deserves.
Start my report →ReportLost.org is an independent service and is not affiliated with, endorsed by, or connected to the Brown Deer Police Department, Brown Deer Village Government, MCTS, MADACC, or any other government or private entity mentioned on this page. We work to support these channels by routing reports and information, but all claims and lost items are handled directly by the relevant official services. Always contact local authorities or the appropriate service directly for urgent matters.