Typical residential security deposit amount a landlord holds and later accounts for on a return statement in Maine (2026)
A typical Maine range, the local factors behind it, and the tools to price your own project.
Reviewed for 2026, updated September 8, 2026.
What drives the cost in Maine
Maine deposits sit near the national typical range in Portland and the southern coast and below it inland and Down East. State law caps deposits at about two months' rent, gives landlords roughly 30 days on a written lease (less for tenancy at will) to return the deposit with an itemized statement, and allows doubled damages for bad faith, so confirm the current statute. Long winters with heating oil costs, ice dams, and frost heave mean a lot of move-out damage is seasonal, and coastal properties get salt air corrosion on top of it.
Tips for Maine buyers
- Know whether your tenancy is under a written lease or at will, because the return window differs.
- Ice dam staining and frost-related cracks are owner maintenance; keep winter inspection notes to separate them from tenant damage.
- Summer coastal leases end in September; book cleaners before the season closes.
Ranges are hedged planning estimates derived from a national typical range and a local index, not quotes. A typical single deposit on a market-rate residential rental is commonly around one month's rent, which puts most deposits somewhere in this range; actual amounts vary widely with local rents, unit size, pets, and state caps, and this is a working reference rather than a survey figure.
Price your project
- Deposit Deduction Depreciation Calculator: Estimates how much of a carpet, paint, blind, or appliance replacement a landlord can fairly deduct from a security deposit once the item's age and normal wear are taken into account.
- Security Deposit Refund Statement Calculator: Adds up the deposit held, any interest owed, and each itemized deduction to show the exact refund due to the tenant or the balance the tenant still owes.
- Late Deposit Return Penalty Exposure Calculator: Shows landlords how many days remain before a state return deadline and what missing it could cost when a statute allows forfeited deductions or multiplied damages.