Microchipping: San Jose vs Sunnyvale
How do microchipping rules compare between San Jose, CA and Sunnyvale, CA?
San Jose and Sunnyvale have similar restriction levels.
San Jose, CA
Santa Clara County
San Jose requires every licensed dog and cat to be microchipped under SJMC chapter 6.06. Owners must keep contact information current with their chip registry. Microchips dramatically improve return-to-owner rates at the city shelter and are scanned on every impounded animal.
View full San Jose rules →Sunnyvale, CA
Santa Clara County
Santa Clara County Animal Services microchips every dog and cat adopted, redeemed, or released from its shelter and registers the chip to the new owner. San Jose and other cities now require microchips at licensing, expanding the mandate beyond shelter exits.
View full Sunnyvale rules →Key Facts Comparison
| Fact | San Jose | Sunnyvale |
|---|---|---|
| Code chapter | SJMC chapter 6.06 | - |
| Species covered | Licensed dogs and cats | - |
| Registry duty | Keep contact information current | Keep contact info current |
| Shelter practice | Every animal scanned on intake | - |
| Cost help | Low-cost city clinics offered | - |
| Shelter release rule | - | Microchip required at exit |
| Lead agency | - | SCC Animal Services |
| City expansion | - | San Jose and others |
| Companion rule | - | Sterilization at release |
Highlighted rows indicate differences between cities.
San Jose FAQ
Is microchipping mandatory in San Jose?
Yes. Under SJMC chapter 6.06, every licensed dog and cat must be microchipped, with the chip registered to a recognized recovery service. Owners must update contact information whenever they move or change phones.
What if my pet is impounded?
Animal Care and Services scans every animal on intake. Chipped pets with current registry information are usually reunited the same day; unchipped strays enter the normal hold period and may incur extra impound fees.
Sunnyvale FAQ
How do I update my pet's microchip information?
Through the chip's manufacturer registry, plus your city or SCC licensing system. After moves, phone changes, or ownership transfers, update both promptly so officers can reunite a lost pet quickly.
Does unincorporated Santa Clara County require microchips?
Not universally for owned pets. Microchipping is required for animals released from SCC Animal Services shelters. Several cities including San Jose extend the rule to all licensed dogs and cats.
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