Delaware Landlord-Tenant Laws

Verified October 1, 2026 Correction October 8, 2026

Local rent regulation in Delaware

No Delaware statute expressly addresses local rent control — state law neither prohibits nor authorizes rent regulation by cities or counties, and the codes of Wilmington, Dover, Newark and New Castle County contain no rent stabilization ordinance.

Cited to 22 Del. C. § 802 · Verified October 1, 2026 · Full Delaware rent-increase rules →

Delaware landlord-tenant laws by topic

Delaware security deposits

Delaware caps security deposits at one month's rent only for leases of a year or more — and for month-to-month tenancies once they pass the one-year mark — while shorter fixed-term leases, the first year of a month-to-month tenancy, and furnished units have no cap at all.

Delaware rent increase notice

Delaware landlords must give at least 60 days' written notice before a rent increase takes effect, because raising the rent renews the rental agreement on modified terms under 25 Del. C. § 5107 — an express statute that names rent and security-deposit changes and requires the notice to state the new amount and its effective date.

Delaware late fees

Delaware caps residential late fees at 5% of the monthly rent and forbids imposing the fee within the first 5 days after rent is due, and a late charge is only allowed at all if the rental agreement provides for one.

Delaware entry notice

Delaware landlords must give tenants at least 48 hours' notice before entering a rental unit and may enter only between 8:00 a.m. and 9:00 p.m., one of the few state codes that fixes both a notice period and a daily time window in the statute itself.

Delaware eviction process

To evict a residential tenant in Delaware the landlord must first serve a written notice - at least 7 days to pay or quit for unpaid rent (25 Del. C. § 5502(a), as amended effective September 1, 2026; the figure was 5 days before that, and the demand may now issue only after the § 5501(d) late-fee window has passed) or at least 7 days to cure a material breach of a lease rule or covenant (§ 5513(a)) - and then file an action for summary possession in the Justice of the Peace Court for the county where the rental unit is located (§ 5701).

Delaware application & screening fees

Delaware caps the rental application fee at the greater of 10% of one month's rent or $50, and separately forbids charging an applicant more than the specific cost of the credit or other investigation, so the lower of the two figures governs any given application.

Delaware deposit interest

Delaware does not require landlords to pay tenants interest on a security deposit, and no section of its landlord-tenant law addresses deposit interest at all.

Delaware habitability & repairs

Delaware requires a landlord to keep the rental unit fit for the purpose for which it is expressly rented, to comply with every applicable state and local code governing the property's maintenance, construction, use or appearance, and to keep the unit in as good a condition as it was, or ought to have been, when the tenancy began.

Delaware lease termination

Delaware requires 60 days' written notice from either the landlord or the tenant to end a month-to-month tenancy, and the count does not start when the notice is given.

Delaware lease disclosures

A Delaware landlord must give every new tenant the Attorney General's summary of the Landlord-Tenant Code and materials explaining the right to legal representation, name the owner or resident agent prominently in any written lease, and hand over a free copy of that lease.

Delaware pets & assistance animals

Delaware lets a landlord charge a pet deposit of up to one month's rent, and that deposit sits on top of the security deposit rather than inside it, so a tenant with a pet can be asked for two months of deposits in total.

Delaware mobile home park laws

Delaware's Manufactured Homes and Manufactured Home Communities Act, 25 Del. C. ch. 70, covers every community where two or more lots are rented for manufactured homes, and it is one of the most detailed such laws in the country: lot rent may rise only once a year, on 90 to 120 days' written notice, and a base increase is limited by statute to 3.5 percent plus half of a published 24-month inflation figure, never above 6.1 percent in normal conditions, unless the community owner instead moves the rent to market rent and phases it in over seven or ten years.

Delaware Fair Market Rents (FY 2027) — HUD's benchmark rents for every Delaware metro area and county.

Changes since last full verification

The Verified date above (October 1, 2026) marks the last time every figure on this page was verified end-to-end against official sources. The changes below were published since then, each verified against the official source it names (what these dates mean).

How this record was verified: Direct read of statute text on the official Delaware Code site (delcode.delaware.gov), each section these answers rest on read twice through independent official paths: the delcode HTML chapter pages (25 Del. C. ch. 51 subchapters I-II, ch. 53, ch. 55) and the official Title 25 PDF served from the same host, with every decisive figure matching verbatim (1-month deposit cap and its 1-year-lease / month-to-month-after-1-year scope; 20-day return and itemized-list deadline with 10-day tenant objection window; double damages and account-forfeiture penalties; 1-month pet deposit cap; application-fee cap at the greater of 10% or $50; 5% late-charge cap with the 5-day no-imposition window and 3-day extension for no in-county payment office; 48-hour entry notice and the 8:00 a.m.-9:00 p.m. window; 60-day renewal-with-modifications notice with the 45-day tenant rejection right; 60-day month-to-month termination notice with the first-of-following-month start). Sections read in full: 5101, 5102, 5106, 5107, 5108, 5116, 5123, 5124, 5141, 5310, 5311, 5501, 5502, 5509, 5510, 5514, 5514A, 5515, plus complete section listings of ch. 51 subch. I, ch. 53, and ch. 55 as sweep basis for verified negatives (no deposit-interest requirement, no other late-fee provision, no rent-increase tiers or frequency limits, no rent-control preemption statute in Title 25). The Delaware Attorney General's official Summary of the Residential Landlord-Tenant Code states the same 60-day notice for a lease renewed on amended or modified terms. 2025-2026 session sweep: the complete 153rd General Assembly docket (all 1,961 pieces of legislation) was retrieved from the official legis.delaware.gov AllLegislation API and title-filtered; one on-topic enactment incorporated (HB 217, 85 Del. Laws c. 295, key-surrender rules, signed 2026-06-24), two passed bills awaiting the Governor flagged (SB 235, SB 292), and three on-topic bills not enacted (SB 186 deposit e-communications, HB 229 summary-possession service window, HB 467 renters insurance). HB 455 (152nd GA statewide rent cap) confirmed dead in committee in 2024. Wilmington's 2025 rent-stabilization ordinance confirmed failed 6-5 in City Council on 2025-06-05. September 12, 2026 addendum: the two bills flagged as awaiting the Governor have both been signed since that sweep. SB 235 was signed July 23, 2026 (85 Del. Laws c. 358, in force on signature) and SB 292 was signed September 9, 2026 (85 Del. Laws c. 494, effective March 9, 2027); both are carried in the records above. October 1, 2026: every section named above, with §§ 5125, 5301, 5314, 5316, 5317 and 5507, chapters 54, 56 and 59 of Title 25, 16 Del. C. § 2612 and 22 Del. C. § 802, was read again on Delaware Code Online in the edition that includes all acts enacted as of September 4, 2026, which takes in SS 1 for SB 116 (85 Del. Laws c. 436, in force September 1, 2026). The General Assembly's bill records show SB 186, HB 229 and HB 467 still not enacted. The codes of Wilmington, Dover, Newark and New Castle County were searched for rent control and rent stabilization provisions; the only limit on rent increases found is Wilmington's condominium-conversion rule (City Code § 9-43(d)(4)).