1031 Exchanges in Maine: Rules, Taxes, Insurance, and the Long Arc

A Shop 1031 research page. Reviewed 2026-06-03. Every claim sourced; sources collected at the foot of the page.

Maine is a regulated-QI conforming state with nonresident withholding, not an unregulated state. The distinction matters because Maine is one of the small group of states that regulates QIs by statute and one of the states that imposes a real estate withholding obligation on nonresident sellers. Maine conforms to federal §1031 through Maine Revised Statutes Title 36, taxes recognized boot at graduated rates topping at 7.15 percent.

§1. 1031 mechanics in Maine

The federal floor applies under 26 U.S.C. §1031 and 26 C.F.R. §1.1031(k)-1. ^{1 2}

Maine conforms to federal §1031 under Maine Revised Statutes Title 36. Recognized boot is taxed at the Maine graduated rate topping at 7.15 percent. ³

Maine imposes a real estate transfer tax under 36 M.R.S. §4641 at $2.20 per $500 of consideration ($4.40 per $1,000), with the obligation split equally between grantor and grantee at $2.20 each. On a $5,000,000 acquisition, the combined transfer tax is $22,000. ⁴

Maine imposes a real estate withholding obligation on nonresident sellers under 36 M.R.S. §5250-A, with §1031 exchange exemption available through proper paperwork before closing.

Maine regulates QIs under the Maine Like-Kind Exchange Facilitator Act, codified at 10 M.R.S. §1531 et seq. The Act imposes registration, bonding, and operational requirements on QIs handling Maine-source exchange funds. Out-of-state QIs should confirm compliance. ⁵

Maine is an attorney-state for real estate closings.

§2. Property tax in Maine

Maine has an effective property tax rate of approximately 1.24 percent of owner-occupied housing value, above the 1.02 percent national median. The structural mechanics are governed by 36 M.R.S. with assessment administered at the municipal level. Maine assesses property at “just value” with the municipality’s certified ratio applied to produce the assessed value. ⁶

Harlow’s note on unit economics. On a $5,000,000 Maine commercial acquisition, year-one property tax runs roughly $50,000 to $80,000 depending on the municipality.

§3. Property insurance in Maine

Maine property insurance is dominated by nor’easter, winter-storm, ice, and snow-load exposure. The coastal corridor (Portland, Bar Harbor, the midcoast) carries hurricane and named-storm exposure that has tightened since 2020. The Maine Bureau of Insurance regulates carrier conduct. ⁷

Harlow’s note on unit economics. For a $5,000,000 Maine inland commercial property, expect property-insurance expense in the range of 0.4 to 0.8 percent of insured value. For coastal property, 0.6 to 1.2 percent.

§4. Demographic trends

Maine’s population stood at approximately 1.39 million as of 2025 Census estimates, with modest positive net migration concentrated in the Portland metropolitan area. Maine’s median age is the highest in the country. ^{8 9}

Median household income in Maine was approximately $73,000 in 2024, near the national median. ^{10 11}

The major Maine markets are Portland-South Portland (approximately 560,000 population), Lewiston-Auburn (approximately 110,000), and Bangor (approximately 155,000). Portland concentrates the deepest commercial market across asset classes; the midcoast and seacoast carry the strongest hospitality and second-home submarkets.

§5. Unique legal and financial considerations

The first is the Maine Like-Kind Exchange Facilitator Act QI compliance, addressed in §1.

The second is the nonresident withholding under §5250-A, addressed in §1.

The third is the Tree Growth Tax Law program for qualifying timber land under 36 M.R.S. §571 et seq., which can produce favorable property-tax outcomes on qualifying acquisitions with conversion-triggered withdrawal penalties.

The fourth is the Maine Land Use Planning Commission jurisdiction over the unorganized territories (approximately half of the state’s land area), which affects rural acquisitions.

§6. Closing summary and the work ahead

The Maine 1031 exchanger is operating in a market with a clear set of distinguishing features. The federal floor applies; Maine fully conforms at graduated rates topping at 7.15 percent; the Maine Like-Kind Exchange Facilitator Act regulates QIs; nonresident withholding under §5250-A applies with §1031 exemption; the real estate transfer tax of $4.40 per $1,000 is split between grantor and grantee; insurance exposure includes nor’easter and coastal hurricane; the median age is the highest in the country; tree-growth and unorganized-territory considerations affect rural acquisitions. None of these is a reason to avoid a Maine exchange. Each is a reason to underwrite one carefully. The jurisdiction-specific factors above are starting-point context. A state-experienced CRE professional will translate them into deal-specific judgment.

This is the question Shop 1031 was built to compress. Every Maine offering memorandum on the platform is normalized to a single schema, underwritten at re-let to the buyer’s specific equity, debt, and DSCR floor, and ranked by Dark Shell Score.

This page is the working map. The actual exchange is run by people. A Maine-licensed real estate attorney, a Maine-licensed CPA familiar with §1031, a Qualified Intermediary, and a CRE professional who knows this market and these properties. Shop 1031 is the analytics layer that triages which deals deserve your time. The professionals do the work.

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Shop 1031 is an independent analytics platform. We are not a brokerage, a law firm, a tax advisor, a lender, or a Qualified Intermediary. Every 1031 exchange should be reviewed by a state-licensed real estate attorney, a CPA familiar with IRC §1031, and a QI. Brokerage and advisory services, when used, are provided by independently licensed third parties under separate engagement. This page is research, not advice. The Maine-specific surfaces discussed (Maine Like-Kind Exchange Facilitator Act QI registration, nonresident withholding under 36 M.R.S. §5250-A with §1031 exemption, Tree Growth Tax Law program and withdrawal penalty, Land Use Planning Commission jurisdiction over unorganized territories, coastal nor’easter and hurricane exposure) each carry material risk if mishandled and should be addressed with a Maine-licensed attorney, a Maine-licensed CPA, and a Qualified Intermediary before identification, not after.

Federal authority: 26 U.S.C. §1031; 26 C.F.R. §1.1031(k)-1.

Maine authority: 36 M.R.S. (Taxation); §4641 (transfer tax); §5250-A (nonresident withholding); §571 et seq. (Tree Growth); 10 M.R.S. §1531 et seq. (Like-Kind Exchange Facilitator Act).

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