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Cass County, MO Property Maintenance: Vacant Lot Maintenance (2026)

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

Key Facts

Governing section
Zoning Order § 400.030(A)(23)(l)
Applies to
Any land in unincorporated Cass County
Notice period
10 days to correct
Max fine
$1,000 per day
Enforcing agency
Zoning Enforcement Officer
Court referral
County or State Circuit Court

Summary

In unincorporated Cass County, the Zoning Order prohibits any condition on land that breeds rodents or insects or otherwise creates a dangerous, noxious or objectionable hazard to public health, peace or comfort. The rule reaches vacant and unimproved parcels equally with occupied lots, and the Zoning Enforcement Officer enforces it under Section 400.030.

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

Other Nuisance Conditions. Any condition conducive to the breeding of rodents or insects, or contributing any other dangerous, noxious, injurious, or objectionable condition, substance or element which would create any hazard to public health, peace, or comfort, which is contrary to the purpose of this Zoning Order shall be prohibited on any land within the County.

Full Breakdown

' Because the clause is not limited to improved property, an overgrown, brush-choked or debris-covered vacant lot in unincorporated Cass County that draws rodents or insects is treated as a Zoning Order violation the same as a developed parcel would be. 030(A)(22). The Zoning Enforcement Officer notifies the owner, or the owner's authorized agent, by certified mail or by posting the property, and the owner then has ten days to correct the condition. Anyone who 'knowingly commits, takes part or assists' in maintaining the violation, including a contractor working the site, is subject to the same notice.

00) per day, applied separately for each day the violation continues after notice. An owner facing a notice can instead apply to the County for a Compliance Action Plan, a staged correction schedule of up to three periods that the Zoning Officer develops jointly with the applicant, subject to Board of Zoning Adjustment approval before any remediation work begins. 030(A)(22)(g) lets the County or any affected private property owner go straight to court for an injunction or other order to abate the nuisance condition.

Violations & Fines

A violation is a Zoning Order offense: after certified-mail or posted notice from the Zoning Enforcement Officer, the owner has ten days to correct the nuisance condition or apply for a Compliance Action Plan. Uncorrected violations go to Circuit Court, where conviction is a misdemeanor carrying fines up to $1,000 per day, with each day of continued violation counted as a separate offense under Section 400.030(A)(22)(e).

Frequently Asked Questions

Does the nuisance rule cover empty, unbuilt lots in unincorporated Cass County?
Yes. Section 400.030(A)(23)(l) bars breeding conditions for rodents or insects and other noxious hazards on 'any land within the County,' so a vacant, overgrown or debris-covered lot is covered the same as a lot with a building on it.
What happens after the Zoning Enforcement Officer sends notice?
The owner has ten days to correct the condition or apply to the County for a Compliance Action Plan. If nothing is done, the Zoning Office refers the case to Circuit Court, where conviction carries fines up to $1,000 per day.
Can a neighbor force cleanup of a nuisance lot?
Yes. Section 400.030(A)(22)(g) allows any private property owner whose property may be affected, not just the County, to go to court for an injunction or other order to restrain, abate or correct the violation.

Sources & Official References

Other rules in Cass County

All Cass County rules

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