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Hamden, CT Animal Ordinances: Chickens & Livestock (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Dwelling setback
50 feet minimum
Ratproofing
Required per health director rules
Farm exception
3+ acres, ratproofing/securing only
Enforcing agency
Director of Health
General penalty
Fine up to $50 per offense

Summary

Chapter 90 of the Hamden Code of Ordinances requires any structure that houses domestic animals or fowl, including backyard chickens, to sit at least 50 feet from a dwelling house. The building must also be ratproofed under Director of Health rules, and owners must close it nightly and store manure in a fly-tight receptacle. Farms of 3 or more acres are excused only from the ratproofing and nighttime-securing duties, not the 50-foot setback.

§ 90.01 PROHIBITED LOCATIONS FOR HOUSING. ... No person shall erect, use, or maintain any building or structure for housing domestic animals or fowl which is located within 50 feet of a dwelling house. ... § 90.04 EXCEPTIONS. The provisions of this chapter shall not apply to any doghouse used for keeping a dog as a house pet nor shall the provisions of §§ 90.02 and 90.03 of this chapter apply to any building or structure that is used or maintained for housing domestic animals or fowl when located on a farm consisting of 3 or more acres. ... § 90.99 PENALTY. (A) Whoever violates any provision of this chapter, for which another penalty is not already provided, shall be fined not more than $50.

Full Breakdown

Section 90.01 bars anyone from erecting, using or maintaining any building or structure for housing domestic animals or fowl within 50 feet of a dwelling house, a townwide setback that applies to coops, hutches and other livestock shelters. Section 90.02 requires that structure to be effectively ratproofed according to rules the Director of Health prescribes, and section 90.03 obligates the owner or keeper to keep all doors closed at night and to store droppings and manure in a ratproofed, fly-tight receptacle under those same health department rules.

Section 90.04 grants only a narrow exception: a doghouse used to keep a pet dog is exempt from the whole chapter, and the ratproofing duty in 90.02 and the nighttime-securing and manure duty in 90.03 do not apply to housing on a farm of 3 or more acres. The 50-foot dwelling setback in 90.01 is not listed among those exceptions, so it still binds farm parcels of any size. Section 90.05 makes it unlawful to violate any provision of the chapter or any Director of Health rule adopted under it.

The Director of Health may also inspect any premises housing 4 or more dogs that lacks a current kennel license, arranging the visit at a reasonable time with the owner's consent, or under a properly issued warrant if consent is refused, to confirm the animals are not being mistreated and the housing does not violate the housing code (90.06). Because chapter 90 sets no separate fine for the 50-foot setback, ratproofing or securing duties, a violation falls to the general penalty in 90.99(A): a fine of not more than $50 for each offense.

Violations & Fines

The Director of Health enforces Chapter 90. Housing chickens, rabbits or other domestic animals or fowl closer than 50 feet to a dwelling, skipping the required ratproofing, or leaving the structure unsecured at night without a proper manure receptacle each violates section 90.05. Because no more specific fine applies to those sections, the general penalty in 90.99(A) governs: a fine of not more than $50 for each offense, with each day of continuing violation potentially charged separately.

Frequently Asked Questions

Can I keep backyard chickens in Hamden?
Chapter 90 does not ban chickens or other fowl, but any coop or housing structure must stand at least 50 feet from a dwelling house under section 90.01 and be ratproofed under section 90.02 to the Director of Health's specifications. The chapter sets no flock-size cap.
Does the 50-foot setback apply to farms?
Yes. Section 90.04 exempts farms of 3 or more acres only from the ratproofing duty in 90.02 and the nighttime-securing and manure-receptacle duty in 90.03. The 50-foot setback in 90.01 is not on that exception list, so farm structures still owe it.
What is the fine for violating the housing rules?
Section 90.05 makes any Chapter 90 violation unlawful, and the general penalty in 90.99(A) sets a fine of not more than $50 for each offense whenever no more specific fine is listed for that section.
Can Hamden inspect where I keep animals?
Yes, but only under conditions. Section 90.06 lets the Director of Health inspect premises housing 4 or more dogs without a current kennel license, at a reasonable time with the owner's consent, or under a warrant if consent is refused.

Sources & Official References

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