Skip to content

Title 20 — ZONING

Chapter 20.415 — ANIMALS

San Marcos Municipal Code · 2026-09 edition · updated 2026-09-30 · San Marcos

Section 20.415.010 - Purpose of Chapter

The purpose of this chapter is to provide appropriate regulations for the keeping of animals in a manner that preserves the character of the community. The provisions of this chapter are intended to allow for appropriate, unobtrusive keeping of animals in a manner that does not inflict noise, smell, or other annoyance on adjacent properties, and minimizes conflicts between uses. Animal keeping may be permitted in all Zones where residential dwelling units are permitted, subject to the provisions of this chapter.

Exceptions & meaning →

Section 20.415.020 - Animal Keeping Permits and Standards

A.

Permit Requirements. Table 20.415-1 identifies the types of permits required to establish the animal keeping activities in any A or R Zone, consistent with this Zoning Ordinance. All permit requirements shall be subject to the process standards of Chapter 20.500 (Permits and Application Process).

Table 20.415-1 Permit Requirement Types and Processes

Symbol Permit Requirement Procedure Section

P Permitted use subject to compliance with all applicable provisions of this Zoning Chapter 20.500 (Permits and Applications Process) Ordinance and the process standards of Chapter 20.500.

DP Director's Permit (DP) is required for this use, subject to review and approval by the Chapter 20.510 (Director's Permit) Director.

CUP Conditional Use Permit (CUP) is required for this, subject to review and approval per the Chapter 20.520 (Conditional Use Permits) process standards of Chapter 20.500.

A Permitted uses restricted to accessory uses in conjunction with a primary permitted Chapter 20.500 (Permits and Applications Process) use.

      • Use not allowed. 20.205.030.C (Unlisted and Similar Compatible Uses)

Note: Any land use authorized through a permit approval process identified may also require Site Development Plan Review, a Building Permit, and/or other permit(s) required by the Municipal Code. For unlisted and similar uses, see Section 20.205.030.C (Unlisted or Similar Compatible Uses).

B.

Additional Use Regulations. In addition to the regulations, development standards, and provisions of this chapter, all animal-keeping activities are subject to the specific use standards identified in the "Additional Use Regulations" column of Table 20.415-2; refer to the referenced sections for additional operational standards and regulations applicable to the use.

Table 20.415-2 Animal Keeping Activity Permit Requirements by Zone

  Zones  

Animal Type A-1/A-2/ R-1-10/ R-2/ Additional Use Regulations A-3/R-1-20 R-1-7.5 R-3/MU

Small Animals

Chinchilla (non-breeding) P P - - -

Chinchilla (breeding) CUP - - - - - -

Birds (1) P P P Including exotics; see Section 20.415.020.D.1

Dogs and Cats, Domestic (1) P P P

Hamsters (1) P P P

Poultry, Domestic P P - - - Includes hens; see Section 20.415.020.D.2

Rabbits (1) P P P

Small Animals, excluding foxes P P - - -

Horses

Horses P - - - - - -

Large Animals

Bovine P - - - - - -

Goats P - - - - - -

Emus P - - - - - -

Llamas P - - - - - -

Ostriches P - - - - - -

Sheep P - - - - - -

Swine P - - - - - -

Pigeons

Racing/Homing Pigeons P - - - - - -

Worm Farms

Two Bins Maximum P P - - -

Five Bins Maximum P - - - - - -

Exotic Animals

All Exotics DP DP - - - See Section 20.415.020.D.1

Other Animals

Similar Animals DP DP - - - See Section 20.415.020.D.3

Note: 1. 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.

C.

Prohibited Uses. When a use is not specifically listed, that use is prohibited. However, consistent with Section 20.205.030.C (Unlisted or Similar Compatible Uses), the Director shall have the authority to determine whether the proposed use shall be permitted or conditionally permitted based on the finding that the proposed use is similar to and no more detrimental than a particular use permitted in the Zone.

D.

Animal Keeping Activity Standards. Where animal keeping is permitted by Table 20.415-2, the standards of Table 20.415-3 shall apply on a per-lot or per-building-site basis.

Exotic Animals. Keeping of exotic animals (exotics) requires the issuance of a DP for each species of exotic. Exotics are those animals that are not typically kept in domestic or agricultural settings, and could include those animals described in California Fish and Game Code Sections 2116 and 2118 and related regulations, alligators, crocodiles, lions, monkeys and tigers, and any species of animal that is venomous to human beings. Exotics shall be kept indoors, except exotic birds may be kept within an outdoor aviary where an aviary is permitted.

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.

Similar Animals. Keeping of other animals determined by the Director to be similar in size and manner of keeping to a permitted animal in Table 20.415-2 shall require a DP and will be regulated in the same manner and number as the "similar" permitted animal.

Table 20.415-3 Animal Keeping Activity Standards

Animal Type Standard/Limitation Additional Activity Requirement

Cats/Dogs Maximum of 6 domestic animals Kennels not permitted

Racing/Homing Pigeons Maximum 125 pigeons, in A Zones keeping of pigeons in excess of 50 birds shall required filing with the City regarding affiliation with a recognized racing/homing pigeon association

Small Animals A Zones/R-1-20 Zone: 25 animals Other R-1 Zones: 10 animals Maximum number of animals of any single type or combination of animals

Poultry, Domestic Maximum 4 in R-1 Zones; 25 in R-1-20 and A Zones Roosters are prohibited

Large Animals (based on lot size)

Lots 1.5 up to 2 Acres 2 large animals per lot

Lots 2 up to 4 Acres 4 large animals per lot

Lots 4 Acres and over 8 large animals per lot, plus 1 additional large animal per 1 acre in excess of 4 acre in A-2 and A-3 Zones only

Stable, Private (based on lot size)

Lots 10,000 s.f. Min. 1 horse per lot

Lots 0.5>1 Acre 2 horses per lot

Lots ≥1 Acre 3 horses per lot, plus 1 additional horse Example: a 3 acre lot would be permitted per 0.5 acre in excess of 1 acre 7 horses

Note: Any land use authorized through a permit approval process identified in D.1 may also require site plan review, a Building Permit, and/or other permit(s) required by this Code.

Exceptions & meaning →

Section 20.415.030 - Location Requirements

The standards of Table 20.415-4 shall regulate the location, placement and setbacks of any animal keeping enclosure (pen, coop, stable, barn, kennel, corral, or related structures used for the keeping of poultry, small animals or worms) and private stables as indicated in the table.

Table 20.415-4 Animal Keeping Activity Standards

Development Minimum Requirement Standard

Animal Keeping Enclosure

Building Separation 20 feet to any dwelling unit

Front PL 75-foot

Public ROW PL 75 feet or equal to half the lot width, whichever is less

Interior PL 15 feet

Rear PL 10 feet

Rear Alley PL 0 feet

Stable, Private

Building Separation 40 feet to any structure on lot 70 feet to any dwelling on an adjacent/adjoining lot

Public ROW PL 20 feet

Interior PL 15 feet; 0 if adjoining property owner maintains 1 or more horses

Rear PL 15 feet; 0 if adjoining property owner maintains 1 or more horses

PL = property line

Exceptions & meaning →

Section 20.415.040 - Youth Organization Animal Raising Projects

The keeping of more than two (2) of any single type or any combination of bovine animals, sheep, goats, and swine is hereby authorized in the R-1-20, A-1, A-2, and A-3 Zones (in such cases where said uses would not otherwise be permitted by this Zoning Ordinance) upon the issuance of a DP, subject to all conditions imposed thereby and to all of the following regulations:

The keeping of said animals shall be in connection with animal raising projects under auspices of 4-H, FFA, or other similar youth organizations.

The DP shall be granted for a period not to exceed two (2) years.

DP fees for activities covered by this section may be waived.

Exceptions & meaning →

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — San Marcos Municipal Code

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.