Delaware Landlord-Tenant Law
The rules Delaware landlords ask about most — deposits, late fees, and required notices — in plain English.
Security deposit limit
1 month's rent
Deposit return deadline
20 days
No limit for month-to-month or furnished units
Late fee rules
Max 5% of rent; 5-day grace
Pay-or-quit notice (nonpayment)
5 days
Rent increase notice (month-to-month)
60 days
Not legal advice. This is general information for landlords and laws change — local ordinances (rent control, fee caps) may add rules. Confirm the current Delaware statute or consult an attorney before acting.
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