Lost and Found in Portola Valley
Report lost items to local authorities, check with parks and recreation, or use ReportLost.org for web-based search and team assistance.
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)
No report has been filed in Portola Valley yet. Yours would be the first, and it gets a public page that anyone who finds your item can search.
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 to Report a Lost Item
Report to local services
Contact the San Mateo County Sheriff's Office (non-emergency: 650-363-4911) or Portola Valley Town Hall (650-851-1700). You can also file a lost property report online through the Sheriff's Office online crime reporting system.
Create a free public listing
Post on ReportLost.org at no cost. Your report appears in search results and is visible to the community, but ReportLost does not conduct an active search.
Upgrade to paid search options
Choose Automatic Search ($12) for 6 months of web monitoring and a QR code, or Team-Assisted Search ($25) for 12 months including manual outreach to local services and community groups. Paid options are one-time purchases.
Where to Report Lost Items
Direct contacts and local resources
San Mateo County Sheriff's Office
Law enforcement for Portola Valley. For lost property reports, call the non-emergency line at 650-363-4911. You can also file a report online through their online crime reporting system. For emergencies, call 911.
Sheriff's Office online crime reporting|Property & Evidence Bureau
Portola Valley Town Hall
The Town Center maintains a lost and found for items reported or recovered in town. Contact Town Hall at 650-851-1700 or email towncenter@portolavalley.net. Hours are Monday-Friday, 8:00 a.m. to 5:00 p.m. You can also post a notice on the Portola Valley Forum for community visibility.
Lost Pets
If you have lost a pet, contact local animal shelters and rescue organizations. Silicon Valley Animal Care Authority (SVACA) and Humane Society Silicon Valley (HSSV) serve the region and maintain lost pet registries. Register your pet as lost online or by phone, and check these facilities regularly.
SVACA lost and found|Humane Society Silicon Valley lost pets
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Share Your Report Locally
Beyond official channels, consider posting on the Portola Valley Forum or local community groups to reach residents who may have found your item or seen it.
Create a report →Portola Valley is a small community served by the San Mateo County Sheriff's Office and its own Town Hall. If you lose an item, start by contacting the Sheriff's Office or reporting it to Town Hall, which maintains a lost and found for items recovered in town parks and facilities.
ReportLost.org complements these local channels by publishing your report online and offering optional automated or assisted search services. You can report for free, or choose a paid option to extend visibility and receive help contacting local services.
Common Areas in Portola Valley
Check these locations and post notices if relevant
Portola Road corridor
Main thoroughfare and town center, high foot and vehicle traffic
Parks and recreation areas
Walking paths, open spaces, and community gathering points where items are often left
Community Resources
Connect with neighbors and local groups
Town-recommended platform for lost and found notices
Reddit community for Portola Valley residents
Community groups and neighborhood pages may share lost item posts
Frequently Asked Questions
How long does the Sheriff's Office or Town Hall keep lost items?
Retention periods vary by department and item type. Contact the Sheriff's Property & Evidence Bureau at 650-599-1570 or Town Hall at 650-851-1700 to ask about a specific item and how long it will be held.
Can I file a lost property report online?
Yes. The San Mateo County Sheriff's Office offers online crime reporting, which includes lost property. Visit their online crime reporting system or call 650-363-4911 for guidance.
Is ReportLost.org an official service or government agency?
No. ReportLost.org is an independent platform that publishes lost item reports and offers optional search services. It does not replace direct contact with police, town services, or local shelters. Always report directly to the authorities and services listed above.
Lost & found in nearby cities
Ready to Report Your Lost Item?
Start with a free listing on ReportLost, then compare search options to extend your reach if you choose.
Compare search options →ReportLost.org is an independent service and is not affiliated with Portola Valley Town Hall, the San Mateo County Sheriff's Office, or any other local agency. Please contact local authorities and services directly for official reports and inquiries.