Does Benton County, WA have its own chickens & livestock ordinance?

No. Benton County, WA does not appear to have a local chickens & livestock ordinance, Washington state law applies instead. The rules summarized on this page come from Revised Code of Washington.

Key Facts Ordinance Text Full Breakdown Violations FAQ Sources More in Benton County

Benton County, WA Animal Ordinances: Chickens & Livestock (2026)

Few Restrictions

Compiled from the official code textEditor Martyn O'NeillLast verified July 2026

Key Facts

Rural Zones: Livestock broadly allowed
Right to Farm: RCW 7.48.305 protects farms
City Hens: Capped by each city
Roosters: Often barred in cities
Setbacks: Coops from neighbors

Summary

Rural Benton County is farm and rangeland, so backyard hens and livestock are broadly allowed on appropriately zoned land, and Washington's Right to Farm Act shields established agricultural operations. Tri-Cities lots have tighter limits, and roosters can draw noise complaints.

City-specific rules exist: Kennewick has its own chickens & livestock rules that differ from Benton County's county-level regulations. If you live in Kennewick, check the city-specific page instead.

Agricultural activities conducted on farmland and forest practices, if consistent with good agricultural and forest practices and established prior to surrounding nonagricultural and nonforestry activities, are presumed to be reasonable and shall not be found to constitute a nuisance unless the activity or practice has a substantial adverse effect on public health and safety.

Source: Revised Code of WashingtonView official code

Full Breakdown

Most of unincorporated Benton County is zoned for agriculture, where poultry, livestock, and horses are ordinary and Washington's Right to Farm Act (RCW 7.48.305) protects established farm operations from nuisance suits. On smaller residential and Tri-Cities lots the picture tightens: Kennewick, Richland, West Richland, and Prosser each cap hen numbers, commonly bar roosters, and set coop setbacks from neighboring homes. Keep coops clean and animals contained; a rooster or an overcrowded coop can still draw a noise or sanitation complaint even where hens are welcome. Check your zoning district and any city limits before adding animals.

Violations & Fines

Keeping livestock on a lot not zoned for it, or running an unsanitary or noisy operation, can draw a county or city code-enforcement notice, an abatement order, and fines until corrected.

Frequently Asked Questions

Can I keep chickens in Benton County?

On farm-zoned land, yes, broadly. In the Tri-Cities, hens are usually allowed in limited numbers with coop setbacks, while roosters are commonly prohibited. Check your city's code.

Does Right to Farm protect my operation?

RCW 7.48.305 shields established, properly conducted farm operations from nuisance claims by later neighbors, but it does not override zoning or exempt unsanitary conditions.

Sources & Official References

[1]Revised Code of Washington

Other rules in Benton County

Noise Ordinances: Quiet HoursSome Restrictions Dog Leash LawsSome Restrictions Breed RestrictionsSignificant Restrictions BeekeepingFew Restrictions Exotic PetsHeavy Restrictions Veterinary Clinic ZoningSignificant Restrictions Pet Groomer RulesFew Restrictions Noise Ordinances: Decibel LimitsSome Restrictions Noise Ordinances: Amplified Music & Outdoor SoundSome Restrictions Noise Ordinances: Barking DogsSome Restrictions Parking Rules: EV ChargingFew Restrictions Fence Regulations: Material RestrictionsSome Restrictions

All Benton County rules

How Benton County compares: Best Cities for Backyard Chickens·Compare Benton County to another location·View the Washington animal ordinances overview

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Chickens & Livestock in Cities Across Benton County

Kennewick, WA