Columbia, MO Public Conduct: Loud Party Ordinance (2026)
Key Facts
- Gathering size threshold
- 10 or more people
- First-offense fine
- $500-$2,000
- Repeat-offense fine
- $1,000-$4,000
- Police power
- Can order guests to disperse
- Who's liable
- Anyone with right to possess premises
Summary
Columbia, Missouri makes it unlawful for anyone with a right to possess the property to cause or permit a gathering of ten or more people to become a 'nuisance party' involving fighting, property damage, or other listed misconduct.
It shall be unlawful for any person having the right to possession of any residential premises, whether individually or jointly with others, to cause or permit a social gathering on the premises to become a nuisance party.
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
Boone County's Columbia Code defines a 'nuisance party' in § 16-301 as a gathering of ten or more people on residential property that results in unlawful alcohol use, fighting, property damage, littering, public urination, blocked traffic, threats, marijuana or drug violations, trespassing, indecent exposure, fireworks, or firearm discharge. Section 16-302 makes it unlawful for whoever has the right to possess the premises -- host or co-host -- to cause or permit that. Columbia police officers can order attendees to disperse under § 16-303, and anyone not living there who refuses to leave after being told commits a separate offense.
Violations & Fines
A first offense under § 16-302 or § 16-303 draws a fine of $500 to $2,000 or up to three months in jail; repeat offenses run $1,000 to $4,000, per § 16-305.
Frequently Asked Questions
Who can be cited for a nuisance party in Columbia, Missouri?
What counts as a nuisance party?
Sources & Official References
Other rules in Columbia
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