Animal Ordinances in San Marcos, CA (2026)
8 verified animal ordinances for San Marcos, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Chickens & Livestock
San Marcos caps backyard chickens at four hens per lot in the R-1-7.5 and R-1-10 single-family zones, rising to twenty-five in the larger R-1-20 and Agricultural zones. Roosters are banned outright citywide, and every hen enclosure must stay clean, sanitary, and free of offensive odors.
San Marcos Backyard Chicken Rules
Some RestrictionsSan Marcos Municipal Code § 20.415.020.D.2
2.Domestic Poultry. Domestic poultry are permitted in the Residential Zones. No more than four (4) are allowed per lot in single-family Zones (R 1-7.5 and R-1-10). Roosters are prohibited. All hen enclosures shall be maintained in a clean, sanitary condition, free from offensive odors at all times.3.Similar Animals. Keeping of other animals determined by the Director to be similar in size and m...
Dog Leash Laws
San Marcos requires every animal owner to keep their pet on a leash, tether, in an electronic containment system, under direct voice control, or confined to an adequate enclosure at all times, even on the owner's own property, under Municipal Code Section 6.24.110(a). Violating the at-large rule is a misdemeanor, and Animal Control may seize any animal caught running loose.
San Marcos Dog Leash & At-Large Law
Some RestrictionsSan Marcos Municipal Code § 6.24.110(a)
(a)An owner of an animal shall at all times prevent the animal from being at large, as defined in Section 6.04.020 of this Code. An owner of an animal that is lawfully on any private property shall at all times keep the animal: (i) on a leash as defined by Section 6.04.020 of this Code; (ii) on tether; (iii) on electronic pet containment system; (iv) under direct and effective voice control/com...
Breed Restrictions
San Marcos does not impose breed-specific legislation or ban any particular dog breeds. California state law (Food and Agricultural Code Section 31683) prohibits local governments from enacting breed-specific bans. However, dogs declared potentially dangerous or vicious under state law are subject to additional requirements regardless of breed, including secure enclosures, warning signs, and mandatory spay/neuter.
San Marcos Dog Breed Policies
Heavy RestrictionsCal. Food & Agric. Code § 31683
31683. Nothing in this chapter shall be construed to prevent a city or county from adopting or enforcing its own program for the control of potentially dangerous or vicious dogs that may incorporate all, part, or none of this chapter, or that may punish a violation of this chapter as a misdemeanor or may impose a more restrictive program to control potentially dangerous or vicious dogs. Except ...
Exotic Pets
Exotic pet ownership in San Marcos is governed primarily by California Department of Fish and Wildlife regulations, which are among the most restrictive in the nation. California prohibits keeping ferrets, hedgehogs, sugar gliders, gerbils, and most non-native wild animals as pets without special permits. The city's municipal code prohibits keeping wild, exotic, or dangerous animals that pose a risk to public safety.
San Marcos Exotic Pet Regulations
Some Restrictions14 Cal. Code Regs. § 671 (Restricted Species Permits)
Restricted Species Permits are required for every person who imports, exports, transports, or possesses any restricted animal listed in Section 671(c), Title 14, of the California Code of Regulations (CCR) (PDF) . Entitlements Fee Description Restricted Species Permit Application/Amendment New: $155.53 Renewal and Amendment: $80.60 Required for every new permit, permit renewal or amendment of a...
Pet Limits
San Marcos zoning caps cats and dogs at six per lot under Table 20.415-3, with kennels flatly not permitted. In the denser R-2, R-3, and MU zones the limit tightens further: any combination of small domestic animals is capped at three per unit.
San Marcos Household Pet Limits
Some RestrictionsSan Marcos Municipal Code § 20.415.020, Tables 20.415-2 & 20.415-3
Cats/Dogs Maximum of 6 domestic animals Kennels not permitted ... Note: Within R-2, R-3, and MU Zones, any combination of these domestic animals may be kept, but no more than three (3) are allowed per unit.
Microchipping
San Marcos doesn't mandate microchipping every pet, but when Animal Control impounds an animal found at large without identification, it may require the owner to pay for microchip implantation as a condition of redemption under Municipal Code Section 6.24.130(d), unless the owner objects to the procedure.
San Marcos Impound Microchip Fee Rule
Light RestrictionsSan Marcos Municipal Code § 6.24.130(d)
(d)Upon redemption of any lawfully impounded animal found at large and without identification, the Animal Control Authority may require the owner to pay for the implantation of microchip identification in addition to other redemption fees as established by resolution, unless the owner objects to the implantation of microchip identification.
Pet Store Rules
San Marcos bars every retail pet store from selling dogs, cats or rabbits sourced from breeders or dealers, limiting stores to animals from public shelters, animal control agencies or nonprofit rescue and humane groups under Municipal Code Chapter 6.32. The City also withholds any business license or land-use permit from a pet store that would sell breeder- or dealer-sourced animals.
San Marcos Pet Store Sourcing Ban
Significant RestrictionsSan Marcos Municipal Code § 6.32.030(a)-(b)
(a)It is unlawful for any retail pet store or its operator to display, offer for sale, deliver, barter, auction, give away, transfer, lease, or sell any dog, cat or rabbit in the City of San Marcos that is purchased, supplied or otherwise obtained from any source other than those permitted by Section 6.32.040 of this chapter, including, but not limited to, from any dealer and/or breeder.(b)No p...
Veterinary Clinic Zoning
San Marcos zones veterinary hospitals as one of four uses under 'Animal Sales and Services,' and Table 20.220-2 permits that use by right only in the Commercial (C) Zone, barring it from Neighborhood Commercial, Office Professional, and Senior Residential. Agricultural Zones require a Conditional Use Permit instead, and Industrial Zones need a Director's Permit in three of four industrial districts.
San Marcos Veterinary Hospital Zoning
Some RestrictionsSan Marcos Municipal Code §20.600.030 ("A" Definitions) and §20.220.040, Table 20.220-2
Animal Sales and Services (land use). A commercial land use including any individual or combination of the following: 1.Boarding/Kennels. Shelter and care of animals, daily or overnight, on a commercial basis including feeding and activities. Includes "dog daycare."2.Grooming. The provision of bathing, tending, or general trimming services on a commercial basis.3.Veterinary Hospitals. An establ...
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