San Mateo County, California Not your city or county?

License Fees

License Fees Effective 4/1/24

Dog License Fees 1-Year   3-Year
Unaltered Dog $55.00   $160.00
Spayed/Neutered Dog $25.00   $70.00
Senior Discount (60+) 1-Year   3-Year
Unaltered Dog $23.00   $64.00
Spayed/Neutered Dog $10.00   $25.00
Other Fees  
Late Fee (30 days past lic. expire) $20.00
Replacement Tag $10.00
A license is required for all dogs in the County.

Cat License Fees 1-Year   3-Year
Unaltered Cat $20.00   $55.00
Spayed/Neutered Cat $8.00   $19.00
Senior Discount (60+) 1-Year   3-Year
Unaltered Cat $12.00   $31.00
Spayed/Neutered Cat $5.00   $12.00
Other Fees  
Late Fee (30 days past lic. expire) $7.00
Replacement Tag $5.00
Cats in all cities as well as unincorporated County are required to be licensed.

In an effort to reduce pet overpopulation and starvation, licensing unaltered pets is higher.  In addition, the County includes a $1 surcharge in all licensing fees.  This surcharge is placed in the Animal Population Trust Fund used to assist pet owners with their pet’s sterilization fees.

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