Lost & Found Services in Wisconsin

Discover how to report or find lost items across major cities in Wisconsin. We help you connect with local services, transportation hubs, and more.

Most Populated Cities in Wisconsin

Milwaukee

Madison

Appleton

Green Bay

Racine

Kenosha

How Lost & Found Works in Wisconsin

Wisconsin's found property law traces back to territorial days and still runs on the same basic structure: Chapter 170 of the Wisconsin Statutes tells a finder what to do with lost goods, a local police department holds the item and waits for the owner to step forward, and a separate state system run by the Department of Revenue handles unclaimed money and financial property that was never physically "found" at all. Wisconsin also backs this up with a theft statute that applies to people who knowingly keep lost items instead of trying to return them.

ReportLost is an independent service. A free report creates a public listing; paid options add public-web monitoring, and the $25 team-assisted option also includes relevant local outreach. Agencies and venues set their own filing and holding procedures.

What the Law Says in Wisconsin

Wisconsin's Found Property Law (Wis. Stat. ch. 170, §§170.07-170.12)

Wisconsin has a real statewide statute for found property, not just local policy. A finder of lost goods worth $100 or more is required to give written notice of the found item to local law enforcement, with limited exceptions carved out under sections 170.105 and 170.12.

The 90 day claim window

Local departments applying Chapter 170, including county sheriffs, hold found property for 90 days after notice is given. If the rightful owner appears within that window and proves their right to the item, it goes back to them. If nobody claims it in time, the finder can become entitled to it.

Police custody in practice

Once an item is turned in, it sits with the police department or sheriff's office that received the notice, not with the person who found it, until the 90 day period runs or an owner shows up with proof of ownership.

Theft of lost property (Wis. Stat. §943.20)

Knowingly keeping someone else's lost property instead of reporting it can be prosecuted as theft under Wisconsin's general theft statute. It is a Class A misdemeanor when the property is worth $2,500 or less, with higher classifications as the value climbs above $2,500 and $5,000.

Unclaimed financial property (Wis. Stat. ch. 177, DOR custody)

Money, stock and safe deposit box contents are handled differently than a found phone or bag. Wisconsin businesses must turn these over to the Department of Revenue after one to five years of inactivity, and the state then holds them indefinitely with no deadline for the owner to come forward and claim them.

Where items end up in Wisconsin

Lost items in Wisconsin move through a mix of city police departments, county sheriffs, transit lost and found desks, and venue security offices. Milwaukee Mitchell International Airport and Dane County Regional Airport in Madison run their own lost and found processes, as do transit systems like the Milwaukee County Transit System and Madison Metro Transit. Sports and event venues such as Lambeau Field, American Family Field and Fiserv Forum also log found items separately from local police under Chapter 170. The city pages below list local contacts. ReportLost is independent; its free public listing, six-month automatic monitoring and twelve-month team-assisted option are described on the report form.

Lost something in Wisconsin?

A free report creates a public listing. The $12 option adds six months of automatic monitoring, a ReportLost certificate, an anonymous case address, and QR stickers. The $25 option adds manual research, direct service contact, report submission, local social sharing, and 12 months of monitoring.

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Wisconsin Lost & Found FAQ

Do I get my item back if someone turned it in?

Yes, but you need to prove it is yours. Wisconsin's found property process under Chapter 170 requires the finder to notify police, and the department releases the item to whoever can establish their right to it, so be ready to describe a private detail, like a passcode, an inscription, or what's inside a bag, that only the true owner would know.

Is a reward mandatory in Wisconsin?

No. Wisconsin law does not require owners to pay a reward to get their property back. Offering one is always your choice, not a legal obligation.

How long do Wisconsin police hold found property before it's released or disposed of?

Under Chapter 170, once a finder gives written notice of found goods worth $100 or more, the item is typically held for 90 days so the owner has a chance to come forward and claim it.

What if the person who found my item never reports it?

Wisconsin law expects finders of goods worth $100 or more to give written notice to police. Someone who knowingly keeps lost property without doing this can be charged under the state's theft statute, Wis. Stat. §943.20, which is why filing a report with the local department matters even if you don't know who has your item.

My lost item might be tied to money or a financial account instead of a physical object. Where does that go?

Wisconsin routes unclaimed money, stock and safe deposit box contents through the Department of Revenue rather than local police. These funds are held indefinitely once reported, so there is no deadline to search for and claim them.

This page provides general information about Wisconsin law as of publication and is not legal advice. Procedures vary by city and department, verify details with your local authorities. Last reviewed: July 2026.

All Cities We Cover in Wisconsin

Each city page lists the local lost & found contacts and how to report a loss there.