Sanctuary Policy Preemption: Castro Valley vs Oakland
How do sanctuary policy preemption rules compare between Castro Valley, CA and Oakland, CA?
Oakland has fewer restrictions than Castro Valley.
Castro Valley, CA
Alameda County
The California Values Act (SB 54, 2017) codified at Government Code 7284-7284.12 limits state and local law enforcement cooperation with federal immigration authorities. It applies uniformly to every California agency and bars participation in most civil immigration enforcement.
View full Castro Valley rules →Oakland, CA
Alameda County
Oakland adopted sanctuary city status in 1986, one of the earliest US cities to do so. City Resolution 62727 prohibits use of city resources to assist federal immigration enforcement and bars city employees from inquiring about immigration status during routine services.
View full Oakland rules →Key Facts Comparison
| Fact | Castro Valley | Oakland |
|---|---|---|
| Enacting Law | SB 54 (2017) | - |
| Core Statute | Gov Code 7284.6 | - |
| Felony Carve-Outs | Gov Code 7282.5 | - |
| Statewide Application | Yes | - |
| Original resolution | - | Res. 62727, 1986 |
| Code | - | OMC Chapter 9.84 |
| State alignment | - | SB 54 TRUST Act |
| ICE detainers | - | Not honored |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Can California cities opt out of the California Values Act?
No. Government Code 7284.6 binds every state and local law enforcement agency. Charter cities and counties cannot adopt ordinances authorizing assistance prohibited by SB 54.
Does sanctuary law block all cooperation with ICE?
No. Government Code 7282.5 permits notification and transfer for persons convicted of enumerated serious or violent felonies, and federal criminal warrants are honored. Civil immigration enforcement assistance is broadly restricted.
Oakland FAQ
Can OPD ask about immigration status?
No. Oakland Police may not inquire about immigration status during routine services, traffic stops, or while taking witness or victim reports.
Does Oakland share data with ICE?
Only when compelled by a judicial warrant. Civil immigration detainers and administrative ICE requests are not honored under city policy.
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