Lost something in Janesville? File a report and we'll track it down.
One report channels your loss directly to the Janesville Police Department, City Hall, local transit and shelter services, plus continuous automated web monitoring across social channels and marketplaces to surface matches while you go about your day.
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 Janesville
You file your report
Tell us what you lost, where, and when. We generate a complete description tailored for Janesville's police, city services, and local channels.
We route it to the right places
Your report reaches the Janesville Police Department, relevant city departments, Janesville Transit (if applicable), and other local services. No back-and-forth calls on your end.
Automated monitoring finds matches
We scan social media, Facebook groups, Nextdoor, marketplaces, and community channels continuously for 12 months. When a credible match appears, you get an alert immediately. You never have to check manually again.
Where to report a lost item in Janesville
Each service below handles losses separately. ReportLost coordinates them all in one go.
Janesville Police Department
The police department's Records Office accepts reports for items lost in public spaces or on city property. Open Monday through Thursday, 8 am to 4:30 pm. We generate the exact incident details needed and point you to the right desk if you wish to file separately.
City Hall
Janesville City Hall can advise on where items found in municipal buildings or public facilities are stored. The City Clerk's Office operates Monday through Thursday, 8 am to 4:30 pm. We connect you with the appropriate department based on your loss location.
Janesville Transit
Left something on a bus? The Transfer Center at 123 S River St holds lost items from the Janesville Transit system. Service runs weekdays 6:15 am to 10:15 pm and Saturdays 8:45 am to 6:15 pm. We can notify transit staff with your item description so they keep an eye out.
Southern Wisconsin Regional Airport
If you lost an item at the airport on the west side of Janesville, the Airport Administration handles lost and found claims. Office hours are Monday through Friday, 7 am to 3:30 pm. Contact them directly, and we can escalate your description to their system.
Lost Pet Services
If a pet has gone missing, the Humane Society of Southern Wisconsin and local animal shelters need to know immediately. They maintain active lost pet registries and networks. For faster results with specialized support, file a priority lost pet report through our dedicated pet channel.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
The sooner you report, the better
Early reporting means wider immediate circulation and more reliable matches as our monitoring system kicks in. Once your report is filed, you can breathe easy. We take it from here.
Report my lost item →Losing something valuable in Janesville can feel helpless, especially when the police, city hall, transit, and animal shelters all keep separate systems. You end up making multiple calls, filling out duplicate forms, and refreshing Facebook groups every day hoping someone posts a "found" item.
ReportLost simplifies that chaos. File once, and we orchestrate the entire process: alerting the right departments, posting to local channels, and running automated searches across the entire web in the background. Once your report is live, the heavy lifting is done. We monitor for you.

Common places where items go missing in Janesville
Our system can pinpoint your loss location for faster routing.
Downtown Janesville
High foot traffic around City Hall, local shops, and the historic Square. Items often turn up at nearby businesses or are reported to City Police.
South Side
Retail and residential districts where bus lines and shopping centers are common loss points.
Janesville Transit Corridors
Along major bus routes and at the Transfer Center. Transit staff actively collect items left on vehicles.
West Side (near Airport)
Home to Southern Wisconsin Regional Airport and surrounding businesses. Airport lost and found processes claims for terminal losses.
Parks and Recreation Areas
Public spaces managed by the city where wallets, keys, and personal items are frequently turned in to local authorities.
Active local community channels
Janesville residents post found items frequently in these groups. We monitor them for you.
Facebook group for lost and found animals in the area
Local Facebook community for missing and found pets
Official Facebook page for department notices and community alerts
Official city page with community updates
Neighborhood app where locals post found items and lost pet sightings
Frequently asked questions about lost items in Janesville
How long does the Janesville Police Department hold lost items?
The Janesville Police Records Office stores items found in public spaces or on city property for a limited time. Check with the Police Department at 608-755-3100 to learn the specific holding period and claim procedures for your item.
What if I lost something on a Janesville Transit bus?
Contact Janesville Transit at their office, 101 Black Bridge Rd, or the Transfer Center at 123 S River St. Describe your item and the approximate date and route. Transit staff can check their lost and found logs. Be prepared with your bus route number if you have it.
How do I claim a lost item at the airport?
Call Southern Wisconsin Regional Airport Administration at 608-757-5768 during office hours, Monday through Friday, 7 am to 3:30 pm. Provide a detailed description of your item and the date you believe you lost it.
Where do lost pets get taken in Janesville?
The Humane Society of Southern Wisconsin at 4700 S County Trunk G handles lost and found animals. Call 608-752-5622 to report a missing pet or check if one matching your description has been brought in. Also post to the local Lost and Found Pets of Rock County Facebook group for community sightings.
How often does ReportLost search for matches?
Once your report is live, our system scans social media, community groups, marketplaces, and web listings continuously over 12 months. Whenever a potential match surfaces, we alert you. You don't have to manually check groups or websites every day.
Is ReportLost.org official or affiliated with the Janesville Police Department?
ReportLost is an independent service that coordinates reporting with official local agencies on your behalf. We are not run by the police or city, but we route your information directly to them and monitor public channels continuously. Think of us as a personal assistant who handles all the phone calls and follow-ups while you focus on other things.
Lost & found in nearby cities
Here are the offices that take your report.
File your report now and let our team handle the coordination with Janesville Police, City Hall, transit, and local community channels. Automated monitoring begins immediately.
Start my report →ReportLost.org is an independent service and is not affiliated with the Janesville Police Department, City of Janesville, Janesville Transit, Southern Wisconsin Regional Airport, Humane Society of Southern Wisconsin, or any other official entity. We coordinate reporting on your behalf and monitor public online channels to surface matches, but we do not operate official lost and found services. All information and links herein are accurate to the best of our knowledge; please verify contact details and hours with each organization directly.