Not legal advice. This site is a general reference for landlords. Laws change, and local rules, lease terms, and individual facts matter. Always check the official source linked on each fact, and talk to a licensed attorney in your state before you act.

Delaware landlord-tenant law

4 of 7 topics verified

Quick facts

TopicAt a glance
Security deposit limitNo more than 1 month's rent for leases of 1 year or more, or month-to-month tenancies that have lasted 1 year or more (furnished units ex…
Deposit return deadlineWithin 20 days after the lease ends, provide an itemized list of damages and return the balance; failure entitles the tenant to double th…
Notice to enterNot yet verified
Rent increase noticeNot yet verified
Late feesNo more than 5% of the monthly rent, and none within 5 days of the agreed due date.
Eviction notice (nonpayment)Written demand giving at least 5 days to pay before the lease is terminated.
Rent control / state preemptionNot yet verified

Details & sources

Security deposit limit

No more than 1 month's rent for leases of 1 year or more, or month-to-month tenancies that have lasted 1 year or more (furnished units excepted).

Verified Source: 25 Del. C. § 5514(a) · last checked 2026-10-15

Back to quick facts ↑

Deposit return deadline

Within 20 days after the lease ends, provide an itemized list of damages and return the balance; failure entitles the tenant to double the amount wrongfully withheld.

Verified Source: 25 Del. C. § 5514 · last checked 2026-10-15

Back to quick facts ↑

Notice to enter

Not yet verified

Back to quick facts ↑

Rent increase notice

Not yet verified

Back to quick facts ↑

Late fees

No more than 5% of the monthly rent, and none within 5 days of the agreed due date.

Verified Source: 25 Del. C. § 5501(d) · last checked 2026-10-15

Back to quick facts ↑

Eviction notice (nonpayment)

Written demand giving at least 5 days to pay before the lease is terminated.

Verified Source: 25 Del. C. § 5502(a) · last checked 2026-10-15

Back to quick facts ↑

Rent control / state preemption

Not yet verified

Back to quick facts ↑

Cities in Delaware with their own rules

Nearby states

Get law-change alerts

A short email when a state or city rule on this site changes. Free, unsubscribe anytime.

Signup opens soon.