Lost something in Lone Tree? Here is who to contact.
Submit one report and we connect it to the Lone Tree Police Department, local lost and found offices, and active community channels. Your report keeps searching for a match across the area.
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
Reported in Lone Tree
- WalletJuly 27
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 Lone Tree
You tell us what you lost
Describe your item, where you lost it in Lone Tree, and when. We gather the details that matter.
We route it to the right places
Your report goes to the Lone Tree Police Department, relevant local lost and found services, and community networks in the area. You don't have to make multiple calls.
Your report stays active and searching
For 12 months, your report keeps matching against new found items, community posts, and local listings. We alert you if a credible match appears, so you don't have to check back every day.
Where Lost Items End Up in Lone Tree
These are the official channels we connect you to. You can reach them directly, but ReportLost does the routing for you.
Lone Tree Police Department
The Lone Tree Police Department accepts lost property reports online and by phone. We determine if your loss falls within Lone Tree's jurisdiction and file your report with the right precinct. You can also report lost items directly through their system.
Douglas County Sheriff's Office
If your loss occurred outside Lone Tree's town limits but in Douglas County, the Sheriff's Office handles the report. They keep a searchable lost property database. We tell you which jurisdiction covers your location and route accordingly.
City of Lone Tree
Lone Tree's city offices can direct you to specialized lost and found services for city-owned properties and public spaces. If you're unsure where to report, city staff can point you in the right direction.
Denver International Airport
If you lost something on a flight from Denver or at DEN, the airport's lost and found team can help. Items are held and searchable through their system. We can direct you to file a report if your loss happened at the airport.
RTD Denver Bus Service
Lost something on an RTD bus? Call RTD Customer Care to report the item and get help retrieving it from their lost and found. We can generate the exact information you need to report, like your route details and time of travel.
Lost Pets
If you've lost a cat or dog in Lone Tree, time matters. Alert Humane Colorado, post to the Tri-County Colorado Lost and Found Pets groups, and use PawBoost to reach rescue networks instantly. We help you coordinate across all channels and keep your pet's information circulating. File a priority lost pet report to activate our pet-focused search system.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
The sooner you report, the sooner we can search.
Once your report is filed, you've given yourself and your lost item the best chance. The Lone Tree Police Department has your details, community networks are alerted, and ReportLost's system begins matching. You can relax while we work.
Report my lost item →Losing something in Lone Tree means navigating the Lone Tree Police Department, Douglas County Sheriff's Office, and a scattered network of community groups and local venues. Each contact handles only part of the puzzle, and if no one claims your item quickly, it vanishes. Reporting to each place separately eats time and leaves gaps.
ReportLost simplifies that. One report reaches the official channels, gets published to local community networks, and then stays active in the background. While you go about your day, your report continues to hunt for matches with found items across Lone Tree and nearby areas. If something matching your description surfaces, you hear about it immediately.

Common Places to Lose Items in Lone Tree
If you lost something in one of these areas, let us know and we'll route your report correctly.
Downtown Lone Tree
Retail shops, restaurants, and public gathering spaces where wallets, phones, and personal items are frequently left behind.
Kimmer Drive Corridor
The main commercial and civic hub, home to city offices, businesses, and frequent foot traffic.
Local Parks and Recreation Areas
Community parks where families spend time and outdoor items like keys, glasses, and jewelry often turn up.
RTD Bus Routes
Denver-area bus lines connecting through Lone Tree where passengers frequently lose items on board or at transit stops.
Community Networks That Help Find Lost Items
Lone Tree residents and nearby communities share found items on these platforms. We post your report to the right channels.
Active Facebook group for lost and found animals across the region
Facebook community for missing and found cats, frequently used by Lone Tree residents
Reddit community where Lone Tree residents post lost and found items
Neighborhood app where local lost and found items are posted and shared
Questions About Reporting Lost Items in Lone Tree
How long does the Lone Tree Police Department keep lost items?
The Lone Tree Police Department holds lost property for a standard period, but timelines can vary. Once you file a report with them, call their non-emergency line at 303-799-0533 to ask about holding periods and retrieval. ReportLost keeps your report active throughout the search period so you don't miss it if your item is turned in later.
What if my loss happened in Douglas County but outside Lone Tree?
The Douglas County Sheriff's Office handles lost property reports for unincorporated areas. You can call their records section at 303-660-7545. We can direct you to file with the right agency based on your loss location.
How do I claim a found item from Denver International Airport?
DEN's lost and found is located in the Jeppesen Terminal, Level 1 East, near doors 111-113. Call or visit their website at flydenver.com/lostandfound to check for your item. Hours are Monday through Friday, 8 a.m. to 7:30 p.m., and Saturday through Sunday, 8 a.m. to 6 p.m.
I lost something on an RTD bus. How do I file a report?
Call RTD Customer Care at 303-299-6000 and press option 3 for lost and found, or report online at rtd-denver.com/how-to-ride/lost-and-found. Have your route number, time of travel, and item description ready. We can help you gather this information when you file with ReportLost.
How long will ReportLost keep my report active?
Your report stays active for 12 months depending on your selection. During this entire period, we match your item description against new found items, community posts, and local listings. If a credible match appears, we alert you immediately.
Is ReportLost.org an official police service?
ReportLost is an independent service that works alongside official police departments and local lost and found offices. We are not part of law enforcement, but we connect your report to the right official channels and maintain an active search in parallel. Think of us as the coordinator that saves you from making multiple calls and keeps your report searching after initial reporting.
Lost & found in nearby cities
Ready to get started?
File your report now. In minutes, your loss will be on the radar of the Lone Tree Police Department, relevant local services, and community networks. Then your report keeps working for you.
Start my report →ReportLost.org is an independent service and is not affiliated with the Lone Tree Police Department, Douglas County Sheriff's Office, City of Lone Tree, RTD Denver, Denver International Airport, Humane Colorado, or any other law enforcement or municipal agency. We route your report to these official channels on your behalf, but they operate independently. Always contact official police and lost and found services directly if you need immediate assistance.