No-Knock Registry: San Diego vs San Marcos
How do no-knock registry rules compare between San Diego, CA and San Marcos, CA?
San Marcos has fewer restrictions than San Diego.
San Diego, CA
San Diego County
Under SDMC Chapter 3, Article 3, Division 14, it is unlawful for a solicitor to contact or attempt to contact any person at a residential or commercial property when a sign is posted with letters at least 1/2 inch high stating 'No Solicitors,' 'No Soliciting,' 'Solicitation Prohibited,' or similar language. It is also unlawful for a solicitor to remain on any property after being asked to leave by any person legally occupying the property.
View full San Diego rules →San Marcos, CA
San Diego County
San Diego County respects No Soliciting signs under general trespass law. Solicitors who ignore posted signs or refuse to leave may be cited for trespassing. No county-specific no-knock registry exists. California Penal Code Section 602 governs trespass.
View full San Marcos rules →Key Facts Comparison
| Fact | San Diego | San Marcos |
|---|---|---|
| Sign Requirement | Letters at least 1/2 inch high | - |
| Accepted Language | No Solicitors, No Soliciting, or similar | - |
| Trespass | Must leave when asked by legal occupant | - |
| Applies To | Both residential and commercial properties | - |
| Enforcement | San Diego Police Department | Sheriff's Department |
| No-Knock Registry | - | None — County does not maintain |
| No Soliciting Signs | - | Enforceable under trespass law |
| Trespass Law | - | CA Penal Code §602 |
| Religious/Political | - | First Amendment protected but must leave if asked |
Highlighted rows indicate differences between cities.
San Diego FAQ
How do I stop solicitors from knocking on my door?
Post a sign with letters at least 1/2 inch high reading 'No Solicitors' or similar language. Under SDMC Ch. 3, Art. 3, Div. 14, solicitors who ignore this sign are violating the law.
What can I do if a solicitor ignores my no-soliciting sign?
Ask them to leave. If they refuse, it is a municipal code violation. You can report the incident to the San Diego Police Department.
San Marcos FAQ
Does San Diego County have a no-knock list?
No. The County does not maintain a no-knock or do-not-solicit registry. Property owners should post No Soliciting signs for protection.
How do I stop solicitors from coming to my door?
Post a clearly visible No Soliciting sign. Solicitors who ignore the sign or refuse to leave can be reported to the Sheriff for trespassing under California Penal Code Section 602.
Can political canvassers ignore my No Soliciting sign?
Political canvassing has First Amendment protections, but canvassers must still leave when asked. They cannot remain on your property after being told to leave.
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