Backyard Chickens in Fairfield, California

Can you keep chickens in Fairfield?

Thinking about keeping hens in Fairfield, California? The city allows a small backyard flock of up to three birds, no permit needed—but there are a few important nuisance and sanitation rules to follow before you build that coop.

Yes – with conditions

Yes. Fairfield's Municipal Code allows residents to keep a small backyard flock. Under Fairfield Municipal Code § 3.22.1, "it shall be unlawful for anyone to keep, board or harbor more than three chickens, geese, ducks, or turkeys or similar fowl within the city limits," a rule adopted "due to their potential to create a nuisance when allowed in large numbers because of noise, bodily waste odor or other unsanitary condition" (Ord. 98-9, § 1). The current code text does not set out a separate acreage-based exception for fowl (that exception applies only to cows, horses, and other cloven-hoofed livestock under § 3.4). Fowl and rabbits may not be allowed to "run or fly at large or go upon the premises of any other person in the city" (§ 3.14), and "every person owning or occupying premises where any animal, fowl, or bird is kept shall keep the...pen, coop, building, or place in which such animal is kept in a clean and sanitary condition" (§ 3.21). The code does not contain an explicit rooster ban within Chapter 3, but the city's general animal-nuisance provision (§ 3.60) makes it unlawful to keep any animal or fowl whose habitual noise 'disturbs the comfort, peace or quiet of nearby property,' and multiple secondary sources consistently report that Fairfield does not allow roosters in practice.

Read the ordinance ↗

The rules at a glance

Hens in city limits: Allowed
How many hens: 3
Roosters: conditional
Permit required: No
Permit cost: Not specified
Setback from property line: Not specified

Peggy knows Fairfield

The rules, straight from the municipal code.

Flock size cap: No more than 3 chickens, geese, ducks, turkeys or similar fowl may be kept per parcel within the city limits (§ 3.22.1).
No running at large: It is a declared nuisance for any chickens, geese, ducks, turkeys, pheasants, doves, pigeons, squabs or similar fowl or rabbits to "run or fly at large or go upon the premises of any other person in the city" (§ 3.14).
Sanitary coop requirement: Owners must keep the coop/pen "in a clean and sanitary condition" (§ 3.21); no numeric setback distance from property lines or dwellings is specified in the fowl provisions (compare the beekeeping article, § 3.44, which does set specific hive setbacks).
Noise/odor nuisance: Even within the 3-bird limit, a flock (or a rooster) that creates habitual noise or odor disturbing neighbors can be declared a public nuisance and ordered abated under the general Animal Nuisances article (§ 3.60–3.67), which covers 'any dog, cat or other animal or fowl...whether licensed or not.'
Sale restriction: Dyed/colored baby chicks or fowl may not be sold or given away as novelties (§ 3.15).
No permit process: Unlike beekeeping (which requires an administrative permit under § 3.43), Chapter 3 does not establish a permit or registration requirement specifically for keeping backyard chickens.

Where this comes from

Keeping a flock happy in Fairfield

🌡️ Climate

Mediterranean (Csa) / USDA Hardiness Zone 9b-10a

Fairfield sits in Solano County's inland Bay Area climate belt: hot, dry summers (frequently 90-100°F in July/August) tempered by afternoon Delta breezes, and mild, wet winters (lows rarely below freezing). This climate favors heat-tolerant chicken breeds and requires good coop ventilation and shade in summer, with minimal cold-weather protection needed in winter.

🦝 Who's after your hens

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Fairfield's suburban-edge neighborhoods back up to open grassland and creek corridors typical of Solano County, which support populations of raccoons, opossums, and skunks that raid coops at night, along with red-tailed hawks and coyotes that pose daytime threats to free-ranging birds. Secure, fully-enclosed runs with buried or hardware-cloth-protected edges are recommended given this predator mix.

🐔 Breeds that do well here

Leghorn, Easter Egger, Australorp, Rhode Island Red, Plymouth Rock

Our package comes with two Rhode Island Reds – hardy in heat and cold, and friendly with kids.

Questions people ask about Fairfield

▸How many chickens can I keep in Fairfield, CA?

Up to three chickens (or a combination of three chickens, geese, ducks, or turkeys) per parcel, per Fairfield Municipal Code § 3.22.1.

▸Are roosters allowed in Fairfield?

The municipal code doesn't explicitly ban roosters in the fowl chapter, but the city's general noise-nuisance ordinance (§ 3.60) can be used to order removal of a rooster if its crowing disturbs neighbors, and local sources widely report that roosters are effectively not permitted in Fairfield.

▸Do I need a permit to keep chickens in Fairfield?

No. Unlike beekeeping, which requires an administrative permit under § 3.43, there is no permit process specified for keeping a small backyard chicken flock under Chapter 3.

▸Is there a required setback distance for my coop?

Fairfield's fowl provisions do not specify a numeric setback distance from property lines or neighboring dwellings; the main requirements are that the coop be kept clean and sanitary (§ 3.21) and that birds not be allowed to roam onto neighboring property (§ 3.14).

▸Can my chickens free-range in my yard?

They can stay within your own property, but § 3.14 makes it a nuisance violation for chickens to run or fly onto a neighbor's property, so a secure enclosure or fencing is advisable.

City rules change, and this page is a summary rather than legal advice. Please confirm with Fairfield or your HOA before you order – and call us on (559) 321-7271 if you'd like a hand. Last checked August 6, 2026.