Missouri Pet Laws

This page summarizes the main state laws that affect dog and cat owners in Missouri, with links to the full guide for each topic. State law sets the baseline; your city or county can add stricter rules, so check local ordinances too.

Missouri Dog License Requirements

Missouri has no statewide dog license. A county can adopt a dog tax if 100 or more voters petition and the measure passes (RSMo 273.170-273.180); the tax is $1 for males and spayed females and $3 for other dogs. Cities and towns also license dogs under their own codes.

Read the full dog license requirements guide →

Missouri Leash Laws

Missouri has no statewide leash law. Cities and towns regulate or prohibit dogs running at large (RSMo 77.510, 80.090). In state parks dogs must be on a leash no longer than 10 feet, except in designated off-leash areas (253.185). Marshals impound untagged dogs at large where a tax applies (273.100).

Read the full leash laws guide →

Missouri Dog Bite Laws

Missouri is a strict liability state. Under RSMo 273.036, the owner is strictly liable when a dog bites someone without provocation on public property or lawfully on private property, regardless of past behavior. Damages are reduced by the victim's share of fault, and the owner also pays a penalty of up to $1,000. The deadline is 5 years.

Read the full dog bite laws guide →

Missouri Rabies Vaccination Laws for Dogs and Cats

Missouri has no statewide law requiring routine rabies vaccination of pets. Cities and counties require it by ordinance. State law does require an owner of a dog substantially exposed to rabies to kill or immunize it (RSMo 322.030), and local officials can order vaccination when rabies is prevalent.

Read the full rabies vaccination laws guide →

Missouri Pet Limit Laws: How Many Pets Can You Own?

Missouri has no statewide limit on household pets. Commercial breeders with more than 3 intact females need a state license (RSMo 273.325, 273.327), and the Canine Cruelty Prevention Act sets care standards for anyone with more than 10 breeding females. Cities and counties set household limits.

Read the full pet limit laws guide →

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This page summarizes state statutes for general information and is not legal advice. Laws change and cities and counties often add their own rules; check the current statute and your local ordinance, or ask a licensed attorney about your situation.