3.3 Maine Land Use, Water Law & Transfer Tax

Key Takeaways

  • The Mandatory Shoreland Zoning Act requires municipal land-use controls within 250 feet of great ponds, rivers, and coastal/tidal waters and within 75 feet of streams; the structure setback from a great pond or river is 100 feet (75 feet from other waters).
  • A 'great pond' is a natural body of water over 10 acres (or an artificial one over 30 acres); great ponds are public-trust waters held by the State for all citizens.
  • The Land Use Planning Commission (LUPC) is the planning and zoning authority for Maine's unorganized territory - roughly half the state, with no local municipal government.
  • Maine subdivision law (Title 30-A section 4401) is triggered when a tract is divided into 3 or more lots within any 5-year period, requiring municipal or LUPC subdivision review.
  • Maine's Real Property Transfer Tax is $2.20 per $500 of value (or fraction), split equally between buyer and seller; a $3.80-per-$500 surcharge applies to value over $1 million on transfers on or after November 1, 2025.
Last updated: June 2026

Why Land-Use Law Looms Large in Maine

Maine has more shoreline, lakes, and undeveloped land per capita than almost any state, so the state portion of the exam leans heavily on water and land-use law. These are concepts a national course will not cover, which makes them high-yield.

The Mandatory Shoreland Zoning Act

Maine's Mandatory Shoreland Zoning Act (Title 38, sections 435-449) requires every municipality to adopt and enforce land-use controls in the shoreland zone. The shoreland zone is the band of land that falls within:

ResourceShoreland-zone width
Great ponds (10+ acres)within 250 feet of the normal high-water line
Rivers (watershed of 25+ square miles)within 250 feet
Coastal wetlands and tidal waterswithin 250 feet
Freshwater wetlands (10+ acres)within 250 feet
Certain streamswithin 75 feet

The number that trips candidates: the 250-foot figure is the width of the regulated zone, not the building setback. Inside that zone, the model ordinance sets a structure setback of 100 feet from the normal high-water line of a great pond or river, and 75 feet from other water bodies, streams, and wetlands. Do not answer "250-foot setback" - 250 feet defines the jurisdiction; 100 feet (great pond/river) or 75 feet (other) is where you can build.

Within the shoreland zone, the local code enforcement officer administers limits on vegetation clearing, lot coverage, and expansion of nonconforming structures. A licensee selling waterfront should flag that a buyer's plans (a deck, an addition, tree removal) may need a shoreland permit.

Great Ponds and the Public Trust

A great pond is any natural inland body of water over 10 acres (or an artificially formed/enlarged body over 30 acres). Great ponds are public-trust waters: under Maine's colonial-era law the State holds the great pond and the land beneath it in trust for all citizens, who may use it for fishing, fowling, navigation, and recreation. The public also has a limited right to cross unimproved private land on foot to reach a great pond of 10+ acres. A waterfront seller cannot promise a buyer the exclusive private use of the pond itself - only of their upland parcel.

Tidal Land and the Colonial Ordinance

On the coast, Maine follows the colonial ordinance: private waterfront ownership extends down to the mean low-water mark (but no more than 100 rods from the high-water mark), subject to the public's rights of "fishing, fowling, and navigation" in the intertidal zone. This is unusual - most states stop private ownership at the mean high-water mark - and is a favorite distractor on the state exam.

The Land Use Planning Commission (LUPC)

Maine's unorganized territory - townships and plantations with no local municipal government, covering roughly half the state's land area - has no town office to issue permits. There, the Land Use Planning Commission (LUPC) (formerly LURC) is the planning and zoning authority. LUPC adopts the land-use districts, issues development permits, and administers shoreland standards and subdivision review in those areas. On the exam: if a fact pattern places a parcel in the unorganized territory or an unincorporated plantation, the approving body is LUPC, not a municipal planning board.

Natural Resources Protection Act (NRPA)

The Natural Resources Protection Act (Title 38, sections 480-A et seq.) requires a Maine DEP permit before a person dredges, fills, or builds in or adjacent to protected natural resources - great ponds, rivers, streams, coastal wetlands, freshwater wetlands of 10+ acres, fragile mountain areas, and significant wildlife habitat. NRPA operates on top of local shoreland zoning, so a dock or a fill project near the water can require both a local shoreland permit and a state NRPA permit. A licensee should never tell a buyer that a shoreline alteration is "automatically allowed."

Subdivision Law

Under Title 30-A, section 4401, a subdivision is the division of a tract or parcel into 3 or more lots within any 5-year period (the count begins September 23, 1971). Crossing that threshold triggers subdivision review by the municipal planning board - or by LUPC in the unorganized territory - which examines traffic, sewage, water supply, and environmental impact before lots can be sold. A common trap: selling the third lot from one original tract within five years is what tips an owner into subdivision review, even if each sale seemed individually minor.

Real Property Transfer Tax

Maine imposes a Real Property Transfer Tax collected at the registry of deeds when a deed is recorded.

ItemRule
Rate$2.20 per $500 of value, or fraction of $500
Who paysSplit equally - half the grantor (seller), half the grantee (buyer)
High-value surchargeAdditional $3.80 per $500 on value over $1 million, for transfers on or after November 1, 2025
Where paidAt the county registry of deeds on recording, via a Real Estate Transfer Tax Declaration

Worked example: A home sells for $300,000. Tax = ($300,000 / $500) x $2.20 = 600 x $2.20 = $1,320 total, so the buyer pays $660 and the seller pays $660. If the price were $2,000,000, the first $1,000,000 is taxed at $2.20/$500 and the second $1,000,000 (the excess over $1M) carries the added $3.80/$500 surcharge.

Closings and the Registry of Deeds

Maine is, by custom, an attorney-closing state: a licensed Maine attorney typically conducts the residential closing and renders the title opinion. Deeds are recorded in the county registry of deeds - Maine has 16 counties, each with its own registry. Maine uses a race-notice recording statute: as between competing claimants, the party who takes without notice of a prior interest and records first prevails. The lesson the exam wants: record promptly, because an unrecorded deed can lose to a later bona fide purchaser who records first.

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Maine Shoreland & Land-Use Jurisdiction
Test Your Knowledge

Under Maine's Mandatory Shoreland Zoning Act, what is the structure setback from the normal high-water line of a great pond?

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Test Your Knowledge

A parcel lies in one of Maine's unorganized townships with no municipal government. Which body issues zoning and subdivision approvals there?

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Test Your Knowledge

A home sells for $300,000 in Maine. What is the total Real Property Transfer Tax, and who pays it?

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Test Your Knowledge

When is Maine's subdivision review under Title 30-A triggered?

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Test Your Knowledge

What does Maine's colonial ordinance establish about coastal waterfront ownership?

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