Plate readers © OpenStreetMap contributors · Caltrans (CC BY) · © OpenMapTiles
What is inside Walnut, by camera type.
Walnut: 26 cameras listed or mapped. Nearby: Unincorporated Walnut 1, Unincorporated Pomona 1, Unincorporated Covina 3 and West Covina 53.
Speed cameras in Walnut
None inside Walnut. The nearest is on Huntington Dr (14-7), 17.3 mi outside the boundary.
Red light cameras in Walnut
No red light camera program is listed here.
License plate readers in Walnut
26 plate readers are on the map inside Walnut. 26 carry the Flock Safety tag. 11 more are just outside.
20 of the 26 were first mapped in 2026.
Mounted on, where known: 3 on traffic signals and 2 on poles.
The EFF's Atlas of Surveillance lists Los Angeles County Sheriff's Department - Walnut-Diamond Bar Station as an agency that uses plate readers.
| Where | Maker tag and operator | Facing | First mapped |
|---|---|---|---|
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces north (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces east-southeast (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces west-northwest (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces west-northwest (as mapped) | Oct 6, 2025 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southwest (as mapped) | Jan 24, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | Jan 24, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southeast (as mapped) | Jan 28, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northwest (as mapped) | Jan 28, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Mar 25, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | Mar 25, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces west (as mapped) | Apr 21, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | May 9, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southwest (as mapped) | May 9, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces north-northeast (as mapped) | May 9, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Jul 7, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northwest (as mapped) | Jul 15, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Aug 8, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces northwest (as mapped) | Aug 8, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Aug 8, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Aug 19, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest (as mapped) | Sep 1, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces north-northeast (as mapped) | Sep 6, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Sep 15, 2026 |
| Walnut Near ZIP 91789 · Show on map | Flock Safety Run by: Not listed yet | Faces south (as mapped) | Sep 15, 2026 |
What the plate readers in Walnut keep
- Records
- The plate of each car that passes, with the time and place. Often a photo of the car.
- Run by
- Not listed yet.
- Kept for
- Not published on the map. Each operator sets its own. Flock Safety’s FAQ: “Flock recommends a 7-day default.”
- Who sees it
- Whoever runs it, and those it shares with. In California, a public agency may share only with other public agencies in the state.
- How to ask
- Read the operator's policy. California requires one. Or ask the city for its records.
Who can search plate reads in Walnut
EyesOnFlock lists no transparency portal for the City of Walnut (LA County Sheriff, by contract), as of Oct 14, 2026. It posts no sharing list, so who can search reads from its cameras is not stated. The sharing lists of 61 agencies name it, so it can search their reads.
City of Walnut (LA County Sheriff, by contract)
- Agencies on its posted sharing list
- Not stated
- Keeps each read for
- Not stated
- Agencies whose reads it can search
- 61
No transparency portal listed, Oct 14, 2026 · See its sharing lists, as of Oct 14, 2026
Get one summary email a month on new plate readers in Walnut
Portal figures and sharing lists: EyesOnFlock (CC BY-SA 4.0), from Flock Safety transparency portals.
Traffic cameras in Walnut
None inside. Nearest: I-10 east of Holt Ave, 0.6 mi outside.
Cameras just outside Walnut
Just outside the boundary: 11 plate readers and 2 traffic cameras.
- Plate reader · Unincorporated Pomona on the boundary
- Plate reader · West Covina on the boundary
- Plate reader · Industry on the boundary
- Plate reader · West Covina 100 ft
- Traffic camera · I-10 East, east of Holt Ave 0.6 mi
- Traffic camera · I-10 West at Via Verde St 0.6 mi
The closest 4 of each type. See them all on the map.
Areas near Walnut
Flock camera pages nearby: West Covina (47) · Diamond Bar (50) · Pomona (58) · San Dimas (28)
Also near Walnut: San Jose Hills · East Covina · Diamond Bar
Camera tickets near Walnut
No speed camera program is listed here. The nearest is in Los Angeles: fines and how to respond.
Know when cameras in Walnut change.
Free email alerts for cameras on your routes that start issuing tickets. One summary email a month.
- In your monthly summary: the day a camera near you starts issuing tickets
- New cameras mapped or reported near you
- What plate readers keep, and who runs them
- Your street, your distance, the camera types you pick
156,883 cameras listed or mapped so far.
Sources and updates
How this page was made: CamsAhead writes each page type once, then fills it with this place's data from the sources below.
- LADOT: speed camera list, checked Nov 7, 2026
- OpenStreetMap contributors: plate readers (surveillance:type=ALPR), data as of Nov 7, 2026; ODbL 1.0
- Caltrans CWWP2: Districts 6 and 7 camera list, updated daily, last Nov 7, 2026; CC BY
- US Census Bureau places: city boundary, cartographic file 2025 (public domain)
- Flock Safety FAQ: the default retention quoted in What they keep, read Oct 24, 2026
- California Civil Code §1798.90.51: the use and privacy policy rule for plate readers
- California Civil Code §1798.90.55: the rule on who a public agency may share reads with
- EFF Atlas of Surveillance: agencies that use plate readers, data as of Aug 2026; CC BY 4.0
Plate reader points are mapped by OpenStreetMap volunteers (data as of November 7, 2026).
How CamsAhead counts cameras · Report a problem · Report a camera