Cat Rules: San Diego vs San Marcos
How do cat rules rules compare between San Diego, CA and San Marcos, CA?
San Marcos has fewer restrictions than San Diego.
San Diego, CA
San Diego County
San Diego does not require leashes for cats but requires rabies vaccination once a cat is over four months old, and any cat off the owner's property may be impounded if found at large under SDMC Chapter 4 Article 4.
View full San Diego rules →San Marcos, CA
San Diego County
Unincorporated San Diego County does not license cats, set a cat-number limit, or require cats to be leashed. Cats are accessory uses under zoning. Owners must keep premises sanitary, and rabies, bite-reporting, and altering-at-redemption rules apply to cats as well as dogs.
View full San Marcos rules →Key Facts Comparison
| Fact | San Diego | San Marcos |
|---|---|---|
| Rabies rule | Required over four months | - |
| Code section | SDMC §44.0301 | - |
| Cat leash law | Not required | None |
| Impound authority | SDMC §44.0306 | - |
| Field agency | San Diego Humane Society | - |
| Cat license | - | Not required in unincorporated San Diego County |
| Cat number limit | - | None (accessory use, Zoning Sec. 3100 Note 1) |
| Bite/rabies rules | - | Cat bites must be reported; isolation may be ordered (62.615-62.617) |
| Welfare | - | Humane care required (CA Penal Code 597); sanitary premises (62.668) |
Highlighted rows indicate differences between cities.
San Diego FAQ
Does San Diego require a cat license?
No. San Diego does not require licensing for cats citywide, but every cat over four months must be currently vaccinated against rabies by a licensed veterinarian under SDMC §44.0301.
Can my cat roam outdoors?
Yes. There is no cat leash law, but cats causing nuisance, damaging property, or harming wildlife may be impounded under SDMC §44.0306, and owners remain responsible for damage caused.
San Marcos FAQ
Do I need to license my cat in unincorporated San Diego County?
No. The County requires dog licenses but does not license cats, set a cat limit, or require cats to be leashed. Cats are accessory uses under the Zoning Ordinance. Owners must still keep premises sanitary and meet rabies and bite-reporting obligations.
Are there any rules for cats at all?
Yes. Cat bites must be reported and biting or rabies-suspect cats can be ordered confined or isolated (County Code 62.615-62.617). Premises must be kept sanitary (62.668), a nuisance cat can be abated (62.682), and humane care is required under California Penal Code 597.
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