St. Charles, Missouri
St. Charles, Missouri landlord software
Manage historic riverfront and new rentals in St. Charles.
RentMouse keeps leases, rent, maintenance, documents and tenant communication for your St. Charles rentals in one workspace, with lease guidance linked to Missouri jurisdiction records. Review the applicable sources before relying on a draft.
Start free · Missouri rules and sources
Renting in St. Charles
Neighbourhoods landlords here manage: Main Street, New Town.
Missouri rules that apply in St. Charles
- Security deposit limit
- 2 months' rent (RSMo 535.300)
- Deposit return / claim rule
- 30 days
- Deposit interest
- Not required by statute
- Notice before entry
- No state statute on entry notice; lease governs
- Ending a month-to-month
- 1 month written notice ending on a rent day (RSMo 441.060)
- Notice before a rent increase
- No state statute; use 1 month notice to change month-to-month terms
- Late fees
- No state statute setting a cap or grace period
- Rent control
- Prohibited for counties and cities (RSMo 441.043)
General information from RSMo Chapters 441 and 535 (Landlord and Tenant), last reviewed 2026-08-21; not legal advice. Municipal bylaws can add requirements. Sources are listed on the Missouri guide.
What RentMouse does for St. Charles landlords
- Properties & units — Each building and suite in one portfolio view, with occupancy, unit details and photos.
- Tenants & leases — Tenant records and lease terms attached to the right unit, with renewals surfaced before they arrive.
- Rent tracking — Monthly invoices, recorded payments, balances, overdue flags and reminders. Tenants keep paying you the way they already do.
- Maintenance — Requests with photos, priorities, vendors, dates and costs linked to the unit.
- Documents & e-signing — Jurisdiction-aware lease drafts from guided templates, sent for electronic signature and filed with the tenancy.
- Tenant portal — Optional, free for tenants: their tenancy details, invoices, shared documents and maintenance requests.
- Landlord website — A branded page at rentmouse.com/your-business that advertises vacant units, collects rental inquiries and doubles as the tenant sign-in.
Other Missouri cities
Columbia · Independence · Kansas City · Lees Summit · O'Fallon · Springfield · St. Louis