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Can I keep backyard chickens in Lafayette, California?

Lafayette, Contra Costa County · Ordinances checked 2026-10-05 · Reviewed · 12 cited sections

Allowed

Yes. Lafayette allows backyard chickens in all single-family zones without a permit: up to 4 on a 6,000-10,000 sq ft lot, 6 on lots up to 20,000 sq ft, 8 up to 40,000 sq ft, and 16 on larger lots. Roosters are banned, and the coop must sit in the side or rear yard, no taller than 8 feet, meeting the house's setbacks.

Allowed zonesAll single-family zones (R-6 to R-100, LR-5, LR-10) [1]
Max birds, 6,000-10,000 sq ft lot4 [2]
Max birds, 10,001-20,000 sq ft6 [2]
Max birds, 20,001-40,000 sq ft8 [2]
Max birds, over 40,000 sq ft16 [2]
RoostersProhibited [4]
Coop location and heightSide or rear yard, max 8 ft [5]
Coop setbacksSame as the house [5]
Livestock minimum lot40,000 sq ft [10]

Who can keep hens

Lafayette's Small Farm Animals rules (Municipal Code Ch. 6-5, Art. 6) allow chickens in every single-family zone: R-6 through R-100 and LR-5/LR-10 [1]. "Small farm animals" include chickens, turkeys, doves, pigeons, quail, game birds, rabbits and bees [3]. No permit is required for chickens; a permit is required only for beehives [12].

How many

The limit counts all small farm animals together (bees excepted) and depends on gross lot area [2]:

  • 6,000 to 10,000 sq ft: 4
  • 10,001 to 20,000 sq ft: 6
  • 20,001 to 40,000 sq ft: 8
  • over 40,000 sq ft: 16

The table doesn't list lots under 6,000 sq ft, so check with Planning if your lot is smaller. Birds must be kept for personal enjoyment or home consumption, not commercial sale [8].

Roosters and noisy birds

Roosters are prohibited, as are waterfowl (ducks, geese), peacocks and guinea hens [4].

Coop rules

Birds must stay inside a structure or fenced area at all times [7]. The coop must be in the rear or side yard, no more than 8 feet tall, and meet the same front, side and rear setbacks as the house [5]; coops don't get the reduced setbacks allowed for other accessory buildings [6]. Coops, manure and feed must be kept free of odor and pests [11].

Exceptions

You can apply for an exception to the number, rooster, or coop rules; neighbors get at least 10 days' notice and the planning director decides or refers it to the Planning Commission [9].

Larger livestock

Horses, goats, sheep and similar livestock need a parcel of at least 40,000 sq ft, with one animal per 20,000 sq ft [10], and a land use permit in R-10, R-12 and R-15.

See how Lafayette compares with 8+ other California towns on backyard chickens →

Next steps

  1. Find your zone and gross lot area (county assessor or Lafayette Planning & Building, see the city website) to see how many birds you may keep.
  2. Place the coop in the side or rear yard, no taller than 8 feet, meeting the same setbacks as your house.
  3. Get hens only; roosters, ducks, geese, peacocks and guinea hens aren't allowed.
  4. If you need more birds or a different coop location, file an exception application with the Planning & Building Department.

Common questions

Can I have backyard chickens in Lafayette, California?
Yes. Lafayette allows backyard chickens in all single-family zones without a permit.
How many chickens can I have in Lafayette, California?
Up to 4 on a 6,000-10,000 sq ft lot, 6 on lots up to 20,000 sq ft, 8 up to 40,000 sq ft, and 16 on larger lots.
Can I keep a rooster in Lafayette, California?
No. Roosters are banned.
Where can I put a chicken coop in Lafayette, California?
The coop must sit in the side or rear yard, no taller than 8 feet, meeting the house's setbacks.

California state rules on backyard chickens

California has no statewide right to keep backyard chickens, and no state law sets hen limits, rooster bans or coop setbacks for homes. Those rules come from your city or county, usually in the zoning code, the animal-control ordinance or both. Some cities allow a few hens by right, some require a permit, some ban poultry in residential zones, and many ban roosters.

A few state laws still matter:

  • Right-to-farm protection is for commercial farms: Civil Code §3482.5 shields commercial agricultural operations that have run for more than three years from new nuisance claims. It doesn't protect a backyard flock from local rules or neighbor complaints.
  • Cockfighting is a crime: under Penal Code §597b, making roosters fight for amusement or gain, or allowing it on your property, is a criminal offense. That's one reason some cities limit roosters.
  • Bird flu (H5N1): the California Department of Food and Agriculture (CDFA) asks all poultry and livestock owners to practice biosecurity (limit contact with wild birds, monitor flock health) and to report sick birds. The CDFA bird flu line is 1-866-922-2473.
  • Hen housing standards (Prop 2 / Prop 12, Health & Safety Code §25990 et seq.) set minimum space for egg-laying hens. They're aimed at commercial egg production and sales, not typical backyard flocks.
  • Nuisance and health rules still apply: cities and counties can address odor, noise, flies and rodents under local nuisance and health ordinances.

Check your city's municipal code, and any HOA rules, before getting birds.

State sources: Civil Code §3482.5 (right to farm for commercial agriculture) · Penal Code §597b (animal and cock fighting) · Health & Safety Code §25991 (farm animal confinement definitions) · CDFA, Highly Pathogenic Avian Influenza (bird flu)

What the ordinance says

Exact text from Lafayette's published ordinances. Section numbers are as printed in the source.

  1. Sec. 6-593(c) Standards, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Small farm animals may be kept on parcels in the R-6, R-10, R-12, R-15, R-20, R-40, R-65, R-100, LR-5 or LR-10 zoning districts; and
  2. Sec. 6-593(d)(1)-(4), Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Parcels 6,000 square feet—10,000 square feet maximum of four; (2) Parcels 10,001 square feet—20,000 square feet maximum of six; (3) Parcels 20,001 square feet—40,000 square feet maximum of eight; (4) Parcels more than 40,000 square feet maximum of 16.
  3. Sec. 6-591(c) Definitions, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    "Small farm animals" means small un-hooved animals including chickens, turkeys, doves, pigeons, quail, game birds, rabbits and honey bees (Apis mellifera).
  4. Sec. 6-594(a) Prohibited, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Roosters, waterfowl, peacocks, guinea hens and other animals which produce undue noise and/or create a nuisance to neighboring residents are prohibited.
  5. Sec. 6-596(b)(2)-(4) Enclosure, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Is located in the rear or side yard; and (3) Does not exceed eight feet in height as defined in Section 6-1903(b), and (4) Meets the minimum front, side and rear setbacks required for the primary residence.
  6. Sec. 6-596(b), Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Structures to house small farm animals do not qualify for reduced side or rear yard setbacks for accessory buildings or structures.
  7. Sec. 6-596(a), Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Small farm animals, with the exception of bees, shall be kept within a structure or fenced area at all times to ensure against trespass onto neighboring or public property.
  8. Sec. 6-593(a), Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Small farm animals shall be kept for personal enjoyment or home consumption;
  9. Sec. 6-599(a) Exceptions, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    An application seeking an exception from Sections 6-593(d), 6-594, 6-595(b) or 6-596 may be filed on a form prescribed by the city, along with the required fee.
  10. Sec. 6-523(a)(1)-(2) Livestock, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Livestock may be kept only on a parcel of land of not less than 40,000 square feet in area in single fee ownership. (2) No more than one head of livestock shall be maintained per 20,000 square feet of area.
  11. Sec. 6-597 Maintenance, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    Enclosures, animal products and manure storage must be maintained to be free from odor, and prevent a breeding place for flies, pests or vermin.
  12. Sec. 6-595(a)(1) Beekeeping, Municipal Code Title 6 Ch. 6-5 General Provisions (Art. 3 Accessory Dwelling Units; Art. 6 Small Farm Animals; 6-511 sight obstructions; 6-517/6-526 accessory structures in yards; 6-523/6-524 livestock and animal structures)
    A beekeeping permit is required prior to placement of beehives on a property.
This page summarizes Lafayette's posted ordinances as of 2026-10-05. Ordinances are amended, and individual lots can have overlays, subdivision covenants, or HOA rules that are stricter. Confirm with City of Lafayette Planning & Building / Code Enforcement, 3675 Mt. Diablo Blvd., Suite 210 (building permits & building-code violations handled by Contra Costa County Building Inspection Dept., Lamorinda office 925-299-0263; County code enforcement 925-655-2710) (925-284-1968 (Code Enforcement); Planning 925-284-1976) before you build. Spot an error?