Ada County, ID Animal Ordinances: Microchipping (2026)
Key Facts
- Applies to
- Dogs designated Dangerous or At-Risk only
- Requirement
- Implant chip + report number to Agency
- Noncompliance
- Immediate seizure, 10 days to fix
- Penalty
- Misdemeanor under Idaho Code 18-113
- Transfers
- New owner inherits chip obligation
Summary
Ada County does not microchip every dog. Chipping only becomes mandatory once an Animal Control Officer formally designates a dog Dangerous or At-Risk under Code section 5-7-19: at that point the owner must implant a microchip and report the number to the Animal Control Agency as one of several court-enforceable keeping conditions.
D. Keeping Dangerous Dogs: The owner of a dog designated as Dangerous, or a new adoptive owner of a dog designated as Dangerous prior to being adopted, shall be subject to the following restrictions for the keeping of such dog within the boundaries of Ada County: 1. The dog shall be licensed pursuant to the provisions of this Chapter. 2. The owner shall be required to have a microchip implanted in the dog that allows for identification of the animal and the owner shall be required to report the microchip number to the Animal Control Agency. ... E. Keeping At-Risk Dogs: ... 2. The owner shall be required to have a microchip implanted in the dog that allows for identification of the animal and the owner shall be required to report the microchip number to the Animal Control Agency;
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-15: Code current through: Ord. 1018, passed 3-24-2026).
Full Breakdown
Section 5-7-19, largely rewritten by Ordinance 945 on January 24, 2023, sets out what happens after an Animal Control Officer issues a Notice of Designation labeling a dog Dangerous or At-Risk, typically following a bite, attack, or documented aggressive incident. Subsection D lists the restrictions that attach to a Dangerous dog: licensing under the chapter, a microchip implanted in the dog with the microchip number reported to the Animal Control Agency, liability insurance of at least $150,000 (or $20,000 if the designation rests only on injury to another animal, not a person), a secure enclosure the Agency can inspect, posted "dangerous dog" signage at every yard or home entrance, and a leash no longer than three feet plus a muzzle whenever the dog leaves the property.
Subsection E imposes a lighter but still binding set of conditions on At-Risk dogs, including the same microchip-and-report requirement, a secure enclosure, and a six-foot leash limit off-property. Owners of either designation must also schedule the dog for the Agency's required inspections, and a new owner who takes custody of a previously designated dog inherits every one of these obligations under subsection G, including the microchip mandate. An owner who disagrees with the designation can petition the Animal Control Agency for review, and if that fails, appeal to district court within ten days under section 5-7-20, but the restrictions, microchipping included, remain enforceable while the case is pending unless a court says otherwise.
Violations & Fines
Failing to microchip and report the number, or any other Dangerous or At-Risk keeping violation, lets the Animal Control Agency seize and impound the dog immediately under 5-7-19(F). An owner has ten days after seizure to come into full compliance and redeem the dog; missing that window lets the Agency place the dog for adoption or euthanize it. Any owner who violates section 5-7-19 is also guilty of a misdemeanor under subsection K.
Frequently Asked Questions
Does Ada County require every dog owner to microchip their pet?
What happens if I don't microchip a dog Ada County has designated as Dangerous?
If I adopt a dog that was already designated At-Risk, do I have to microchip it too?
Sources & Official References
Other rules in Ada County
Compare Ada County to another location·View the Idaho animal ordinances overview
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