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Columbia, MO Animal Ordinances: Mandatory Spay/Neuter (2026)

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

Key Facts

Trigger
Triggers on third impoundment, not first
Fee
$100 spay/neuter fee before release
Scope
Applies to dogs and cats only
Exceptions
Service, police, and vet-exempt animals excused

Summary

Columbia, Missouri requires an intact dog or cat to be spayed or neutered before release the third time animal control impounds it for running at large.

Intact dogs and cats impounded for the third time shall be spayed or neutered before being released, with the following exceptions:(1)Dogs being used by law enforcement agencies for law enforcement activities or such dogs designated as breeding stock by an appropriate agency or organization approved by the director;(2)Dogs that have been appropriately trained and are being used as service dogs such as a guide dog, hearing dog, assistance dog, seizure alert dog or social/therapy dog or such dogs designated as breeding stock by an appropriate agency or organization approved by the director;(3)Dogs that have been appropriately trained and are being used by search and rescue agencies for search and rescue activities or such dogs designated as breeding stock by an appropriate agency or organization approved by the director;(4)Dogs or cats certified by a licensed veterinarian as having a health reason for not being spayed or neutered;(5)Dogs that have been appropriately trained and are being used for herding of other animals or as livestock guardian dogs, or such dogs designated as breeding stock by an appropriate agency or organization approved by the director;(6)Dogs or cats boarded in a licensed kennel or licensed business which boards such animals for professional training or resale. The owner shall pay a spay or neuter fee of one hundred dollars ($100.00) before the dog or cat is released.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 138).

Full Breakdown

Under City Code § 5-5(a), a dog or cat picked up running at large in Columbia, Boone County, must be spayed or neutered before the animal control officer releases it back to its owner for a third impoundment. The owner pays a $100 spay-or-neuter fee on top of the standard $20-per-day boarding fee and $35 impoundment fee. The city carves out exceptions for law-enforcement dogs, trained service and search-and-rescue dogs, herding or livestock-guardian dogs, animals boarded at a licensed kennel for training or resale, and any dog or cat a veterinarian certifies has a health reason not to be altered.

Violations & Fines

Refusing to have the animal altered before the third redemption, or failing to pay the $100 fee, means the animal cannot be released and may be disposed of under § 5-5(c) after five days.

Frequently Asked Questions

Does Columbia require all pets to be spayed or neutered?
No: only a dog or cat impounded running at large for the third time must be altered before release, under § 5-5(a).
What does the mandatory spay/neuter cost?
A $100 fee, in addition to the standard boarding and impoundment fees, paid before the animal is released.

Sources & Official References

Other rules in Columbia

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