General info, not legal advice. Details

Portland, ME local landlord rules

1 of 13 topics checked What this means

State law also applies. See Maine landlord-tenant law and the Maine landlord FAQ. State rules: Security deposit limit · Deposit return deadline · Notice to enter · Late fees · Eviction notice (nonpayment) · Rent increase notice.

Last reviewed 2026-10-15

Quick facts

TopicAt a glance
Rent control / stabilizationYes. For covered units, rent may be raised once every 12 months, by no more than the Allowable Increase Percentage published each year by the Housing Safety Office. Tax-rate adjustments and Rent Board-approved increases may be added. No increase may exceed 10%; any excess is banked. The landlord must give the tenant a signed notice at least 90 days before the increase. The ordinance also bars refusing to rent because of a tenant's source of income.
Rental licensing / registrationYes. Rental units must be registered with the City by January 1 each year, and registration must be renewed annually. Units newly entering the rental market must be registered within 14 days.

Details & sources

Rent control / stabilization

Yes. For covered units, rent may be raised once every 12 months, by no more than the Allowable Increase Percentage published each year by the Housing Safety Office. Tax-rate adjustments and Rent Board-approved increases may be added. No increase may exceed 10%; any excess is banked. The landlord must give the tenant a signed notice at least 90 days before the increase. The ordinance also bars refusing to rent because of a tenant's source of income.

Verified Source: Portland, Me., Code ch. 6, art. XII, §§ 6-233, 6-234, 6-237 · last checked 2026-10-15

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Rental licensing / registration

Yes. Rental units must be registered with the City by January 1 each year, and registration must be renewed annually. Units newly entering the rental market must be registered within 14 days.

Verified Source: Portland, Me., Code ch. 6, art. VI, § 6-151 · last checked 2026-10-15

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Research coverage

1 of 13 topics checked at the local level (state law is covered on the state page). A topic counts as checked only when every subtopic in it is checked or no additional requirement was found after a recorded full read. How coverage works.

TopicStatusSubtopics done
Deposits Not researched0 of 2
Deposit return deadlines Not researchedNone tracked at this level
Rent increases and rent control Checked: requirement found1 of 1
Late fees Not researchedNone tracked at this level
Landlord entry Not researchedNone tracked at this level
Repairs and habitability Not researched0 of 1
Screening and application fees Not researchedNone tracked at this level
Fair housing and assistance animals Not researched0 of 1
Disclosures Not researched0 of 2
Renewal and termination Not researchedNone tracked at this level
Eviction Not researched0 of 3
Registration and licensing Partially researched1 of 3
Short-term rentals Not researched0 of 2

Also applies statewide

Maine rules that also apply in Portland:

Security deposit limit
May not exceed 2 months' rent. Separately, at move-in a landlord, agent or broker may not require more than the first full month's rent, the security deposit and properly disclosed mandatory recurring fees (§ 6022-A). Verified Source: 14 M.R.S. §§ 6032, 6022-A · last checked 2026-10-23 · Full Maine security deposit limit page
Deposit return deadline
Written lease: within the time stated in the lease, but no more than 30 days. Tenancy at will: within 21 days after the tenancy ends or the premises are surrendered, whichever is later. Verified Source: 14 M.R.S. § 6033 · last checked 2026-10-15 · Full Maine deposit return deadline page
Notice to enter
Reasonable notice and entry only at reasonable times; 24 hours is presumed reasonable. Verified Source: 14 M.R.S. § 6025 · last checked 2026-10-15 · Full Maine notice to enter page
Late fees
Rent is late only if unpaid 15 days after it is due. The late penalty may not exceed 4% of one month's rent, and the tenant must have been told in writing at signing that it may be charged. Verified Source: 14 M.R.S. § 6028 · last checked 2026-10-15 · Full Maine late fees page

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