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Santa Barbara County, CA Animal Ordinances: Mandatory Spay/Neuter (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Governing law
County Code Sec. 7-18(1)-(2)
Default rule
Spay/neuter required for dogs/cats over 6 months
Exception
Vet-certified unaltered animal license
Zoning exemption
AG-II parcels of 40+ acres
Charging discretion
DA may charge infraction or misdemeanor

Summary

Every dog or cat over six months old in unincorporated Santa Barbara County must be spayed or neutered, unless the owner instead buys an unaltered animal license after a licensed veterinarian certifies, in writing, that breeding is appropriate. County Code Sec. 7-18(1) sets the mandate and its narrow exceptions.

City-specific rules exist: Santa Maria has its own mandatory spay/neuter rules that differ from Santa Barbara County's county-level regulations. If you live in Santa Maria, check the city-specific page instead.

1.Unaltered Animal License for Responsible Owners.(a)Owners of dogs and cats shall act responsibly when considering whether to breed their dog or cat.(1)Spaying or neutering of dogs and cats is recommended.(2)Owners of dogs and cats may purchase an unaltered animal license from animal services if a California licensed veterinarian issues a veterinary certificate stating in writing that the owner has discussed the objectives and purpose for owning the dog or cat with the veterinarian... (b)For every owner in the county who owns a dog or cat over six months of age and whose animal does not meet the requirements to purchase an unaltered animal license, the owner shall have the dog or cat spayed or neutered.(c)These requirements do not apply to owners of dogs and cats temporarily visiting the county for thirty days or less.(d)These requirements do not apply to owners of dogs and cats residing on parcels that are designated as AG-II and a minimum parcel size of forty acres.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 44 Update 1).

Full Breakdown

County Code Sec. 7-18(1) starts from a default duty: owners of dogs and cats over six months of age whose animal does not qualify for an unaltered animal license must have that dog or cat spayed or neutered. The only way around the mandate is the unaltered license itself, and it is not automatic. A California-licensed veterinarian must issue a certificate stating that the owner discussed the objectives and purpose of owning the animal with the vet, and, weighing the animal's age and health, the vet either concludes the owner and animal are best served by an unaltered license or otherwise authorizes the purchase.

A fresh veterinary certificate is required every time the license is renewed, and the certificate itself is valid for one year or the license term, whichever is longer. The mandate does not apply to owners visiting the county for thirty days or less, or to owners of dogs and cats kept on parcels zoned AG-II with a minimum parcel size of forty acres. Sec. 7-18(2) further bars certain owners from ever qualifying for the unaltered license regardless of veterinary certification: those whose dog or cat was impounded or cited at large three times in a year, those convicted of crimes against animals or domestic violence, and dog owners found guilty of an infraction or misdemeanor after their dog bit, attacked, or injured a person or animal while running at large.

Violations & Fines

Sec. 7-18(d) gives the Santa Barbara County district attorney discretion to charge a violation of the mandatory spay/neuter rule as either an infraction or a misdemeanor, separate from the standard Sec. 7-10 infraction schedule that applies to most Chapter 7 violations, reflecting the more serious treatment given to this provision.

Frequently Asked Questions

Is spaying or neutering mandatory for pets in Santa Barbara County?
Yes, by default. Sec. 7-18(1)(b) requires owners of dogs and cats over six months old to spay or neuter the animal unless they instead obtain a veterinarian-certified unaltered animal license, which requires a written veterinary certificate renewed at each purchase.
Are there exceptions to the mandatory spay/neuter rule?
Yes. It does not apply to dogs and cats visiting the county for thirty days or less, or to animals kept on parcels zoned AG-II with a minimum size of forty acres, under Sec. 7-18(1)(c) and (d).
Who can never qualify for an unaltered animal license?
Sec. 7-18(2) bars owners whose dog or cat was impounded or cited at large three times in a year, owners convicted of crimes against animals or domestic violence, and dog owners found guilty of an infraction or misdemeanor after their dog bit or attacked while at large.

Sources & Official References

Other rules in Santa Barbara County

All Santa Barbara County rules

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