Dog and cat licensing is required in all cities, towns, and unincorporated areas of San Mateo County. Dogs and cats must be licensed by the age of 3 months or within 60 days of acquiring the animal. New residents of the county must license their dog or cat within 60 days.
To apply for a license, you will need a copy of your pet’s rabies certificate, copy or proof of your pet’s spay/neuter status, and proof of your pet’s age.
For more information on licensing requirements, please visit PetData, call (866) 925-5906, go to PetData’s Contact Us page.