Last updated: April 2026
Arnold is a Jefferson County suburb south of St. Louis with no local rent control. Missouri state law provides baseline protections on security deposits, eviction notices, and habitability.
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Arnold is a city of approximately 21,000 in Jefferson County, Missouri, south of St. Louis along the Meramec River. Like all Missouri cities, Arnold has no local rent control — Mo. Rev. Stat. § 441.043 prohibits local rent regulation statewide. Tenants are protected by Missouri's landlord-tenant statutes, which set rules on security deposits, eviction procedures, and habitability.
Legal Services of Eastern Missouri serves Jefferson County and provides free civil legal help to income-eligible residents. The Missouri Bar's Lawyer Referral Service can connect tenants with private attorneys for paid consultations.
Arnold has no rent control. Mo. Rev. Stat. § 441.043 explicitly prohibits Missouri cities and counties from enacting rent control or rent stabilization ordinances. Landlords may raise rent at lease renewal by any amount with 30 days' advance written notice for month-to-month tenancies.
Missouri landlord-tenant law provides the following protections in Arnold:
In Arnold, security deposits are capped at 2 months' rent under Mo. Rev. Stat. § 535.300. After move-out, the landlord has 30 days to return the deposit with a written itemized statement of deductions. Wrongful withholding entitles you to double the withheld amount plus attorney's fees. Document your rental's condition at move-in and move-out with dated photographs to protect against disputed charges.
In Arnold, landlords must serve written notice and obtain a court order before removing a tenant. For nonpayment, the written notice typically demands payment or surrender within a specified period before the landlord files in Jefferson County Circuit Court. For month-to-month non-renewal, 30 days' written notice is required (Mo. Rev. Stat. § 441.060).
Self-help eviction — changing locks, removing belongings, or shutting off utilities — is illegal under Mo. Rev. Stat. § 534.030. The Jefferson County Sheriff enforces eviction orders only after a court judgment.
No. Mo. Rev. Stat. § 441.043 prohibits local rent control ordinances throughout Missouri. Landlords in Arnold may raise rent at renewal by any amount with 30 days' advance written notice for month-to-month tenancies.
There is no cap on rent increases. Missouri has no statewide rent control. Your landlord must give 30 days' written notice before any rent increase takes effect on a month-to-month lease.
Within 30 days of move-out with a written itemized deduction statement (Mo. Rev. Stat. § 535.300). Wrongful withholding entitles you to double the withheld amount plus attorney's fees.
For non-renewal of a month-to-month lease, 30 days' written notice is required (Mo. Rev. Stat. § 441.060). After written notice and failure to vacate, the landlord files an eviction action in Jefferson County Circuit Court.
No. Self-help eviction is illegal under Mo. Rev. Stat. § 534.030. A landlord who changes locks or cuts off utilities without a court order faces civil liability. Contact Legal Services of Eastern Missouri at lsem.org immediately.
Missouri recognizes an implied warranty of habitability. Notify your landlord in writing and keep a copy. If essential services like heat or water are not restored after reasonable notice, you may have grounds to seek a rent reduction or lease termination through the court. Contact Legal Services of Eastern Missouri at lsem.org for guidance.
This article is for informational purposes only and does not constitute legal advice. Laws can change; consult a licensed Missouri attorney for advice specific to your situation.
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