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Boulder County, CO Animal Ordinances: Pet Limits (2026)

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

Key Facts

Hoarding ordinance
None (covered by cruelty rules)
Minimum care
Required (Sec. 10(c))
Vet care
Within 24 hrs or impound
State cruelty law
C.R.S. 18-9-202 / 35-42-109
Remedy
Impoundment; owner pays costs

Summary

Boulder County has no separate 'hoarding' ordinance, but Ordinance 2022-8 makes it unlawful to fail to provide any livestock or domestic animal with minimum care, or to neglect, mistreat, or abandon an animal. Neglected animals may be impounded, and cruelty is prosecutable under Colorado state law.

These county ordinances apply to unincorporated areas of Boulder County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Improper Care and Treatment. It shall be unlawful for a person to fail to provide any livestock or domestic animal with minimum care or to neglect, mistreat or abandon such animal.

Full Breakdown

Ordinance 2022-8, Section 8, bars cruelty: knowingly or with criminal negligence to torture, torment, deprive of necessary sustenance, or otherwise mistreat or neglect any animal. Section 10(c) makes it unlawful to fail to provide any livestock or domestic animal with 'minimum care' (adequate food, water, shelter, and veterinary care). If an officer finds an animal needs veterinary care, the owner has 24 hours to provide it or the animal is impounded and released only on payment of costs. These provisions expressly preserve Colorado's criminal cruelty statutes, C.R.S. 18-9-202 (cruelty to animals) and C.R.S. 35-42-109, which is how large-scale hoarding cases are charged. Any subject animal may be impounded for its protection.

Violations & Fines

Failing to provide minimum care, or neglecting, mistreating, or abandoning an animal, is a petty offense under Ordinance 2022-8 and grounds for impoundment. Serious or repeated cases are charged under C.R.S.

Frequently Asked Questions

Does Boulder County have an animal-hoarding law?
Not by that name. Ordinance 2022-8 bars neglect, mistreatment, abandonment, and failure to provide minimum care, and hoarding cases are prosecuted under Colorado's cruelty statute C.R.S. 18-9-202.
What happens to neglected animals?
An officer can require veterinary care within 24 hours; if it isn't provided the animal is impounded and released only after the owner pays all care and impoundment costs, and cruelty charges may follow.

Sources & Official References

Other rules in Boulder County

All Boulder County rules

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