Cumberland County, ME Duplexes for Sale

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Portland, ME Lewiston, ME Bangor, ME Waterville, ME Auburn, ME Augusta, ME Rockland, ME Biddeford, ME

93 properties

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Updated: Aug 19

Renovated Duplex with ADU

47 Skillin Road, Cumberland, ME 04021

$1,995,000

4,760 sqft 2.45 AC lot

4,760‑square‑foot duplex on 2.45 acres
Lower‑level ADU has a private entrance, full kitchen, two bedrooms, laundry, and river views
Originally built in 1860 with post‑and‑beam construction and Cape Cod architecture
Renovations include new windows and doors, insulation, electrical work, and updated bathrooms
New garage, whole‑house Generac generator, and new leach field supporting the ADU

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Updated: Jul 22

Sebago Lake Duplex with Game Rooms

45-47 Shore Road, Sebago, ME 04029

$1,395,000

5,936 sqft 1.61 AC lot

Two‑unit duplex totaling 5,936 square feet on 1.61 acres
More than 300' of road frontage with room for a potential garage or barn
ICF construction with 12‑inch concrete walls, including the dividing wall
Each unit has four bedrooms, three baths, and a large game room
Neighborhood‑only beach at the end of the street near Sebago Lake

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Remodeled Duplex with Lake Access

44 Johnson Road, Windham, ME 04062

$1,175,000

4,580 sqft 1.84 AC lot

Flexible configuration includes a guest suite with its own kitchen, private entry, and connection to the main residence.

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See what stands out in Cumberland County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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Historic Two-Unit Property

381 Deering Avenue, Portland, ME 04103

$1,349,000

5,003 sqft

Three finished levels contain two separate residences with distinct living, dining, and kitchen areas.

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Historic Two-Unit Property

381 Deering Avenue, Portland, ME 04103

$1,349,000

5,003 sqft 0.15 AC lot

Two residences span three finished levels with original architectural details, updated systems, and flexible living arrangements.

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Mixed-Use Property with Office Building

522-526 Washington Avenue, Portland, ME 04103

$1,070,000

5,036 sqft 0.33 AC lot

Two adjoining commercial properties combine office space with a two-family building and commercial area.

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Duplex with In-Law Apartment

150 Ossipee Trail E, Standish, ME 04084

$659,000

2,106 sqft 6.00 AC lot

Ranch-style duplex with independent heating and septic systems serving the residence and apartment.

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Two-Unit Duplex with Daylight Basement

57 Wilson Drive, Westbrook, ME 04092

$650,000

2,646 sqft 1.37 AC lot

Two separate living areas include kitchens, bedrooms, full bathrooms, and outdoor space.

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Renovated Duplex with Barn

237 Pine Point Road, Scarborough, ME 04074

$799,000

3,045 sqft 0.81 AC lot

Two three-bedroom units offer updated interiors, public water, and public sewer.

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Duplex with Private Outdoor Spaces

106 Sherman Street, Portland, ME 04101

$875,000

2,535 sqft 0.04 AC lot

Two-unit Victorian property with separate garden and rooftop deck areas.

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Corner-Lot Duplex with Commercial Space

449 Main Street, South Portland, ME 04106

$549,900

2,696 sqft

Two residential units are paired with an adjacent former restaurant building that may support redevelopment subject to required approvals.

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Duplex with In-Law Apartment

85 Running Hill Road, Scarborough, ME 04074

$695,000

2,080 sqft 1.80 AC lot

Ranch-style duplex with separate living areas, outdoor space, and an attached two-car garage.

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Renovated Duplex with Garage

850 Washington Avenue, Portland, ME 04103

$799,000

2,184 sqft 0.53 AC lot

Updated two-unit property with separate utilities, off-street parking, and substantial outdoor space.

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Renovated Two-Unit Duplex

237 Pine Point Road, Scarborough, ME 04074

$829,000

3,045 sqft

Two residences offer spacious three-bedroom, two-bath layouts with updated kitchens, baths, flooring, windows, insulation, and furnaces.

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Duplex with Attached Accessory Dwelling

112 Yarmouth Road, Gray, ME 04039

$775,000

3,360 sqft 0.97 AC lot

Flexible layout pairs a three-bedroom home with an additional one-bedroom living area.

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Two-Unit Duplex with Additional Building

449 Main Street, South Portland, ME 04106

$549,900

2,696 sqft 0.14 AC lot

Corner-lot property with two residential units, a second building, and both off-street and on-street parking.

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Duplex Property with Acreage

27 Independence Dr, Windham, ME 04062

$839,000

2,746 sqft 4.26 AC lot

Main residence and separate apartment combine private living space with an income-producing component and extensive outdoor grounds.

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Wooded 2-Unit Duplex

35 Donalene Way, Westbrook, ME 04092

$989,000

3,024 sqft 6.48 AC lot

Well-maintained Colonial duplex with hardwood floors, granite counters, decks, and private wooded surroundings.

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Duplex with Two-Car Garage

14 Devon Street, Portland, ME 04102

$699,000

2,487 sqft 0.28 AC lot

Two-unit New Englander duplex on a large lot with off-street parking and a two-car garage, built in 1900.

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Duplex with Porch

705 Roosevelt Trail, Windham, ME 04062

$579,000

2,160 sqft 0.69 AC lot

Two-family property with a first-floor bedroom, basement, porch, and C-1 zoning on a substantial parcel.

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Colonial Woodland Duplex

35 Donalene Way, Westbrook, ME 04092

$989,000

3,024 sqft 6.48 AC lot

Built in 2018, the property combines two bright residences with open living areas, hardwood floors, and granite countertops.

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Cape Cod Duplex with Lake Views

43 Main Street, Harrison, ME 04040

$550,000

3,936 sqft 0.50 AC lot

Two residential units include two- and three-bedroom layouts, an attached garage, and convenient access to village amenities.

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Townhouse-Style Duplex

5961 59-61 Maggie Ln, Portland, ME 04103

$599,900

1,872 sqft 0.49 AC lot

Two residences offer updated interiors, basement storage, private outdoor space, and paved off-street parking.

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Duplex with Remodeled Unit

243 Fort Hill Road, Gorham, ME 04038

$525,000

3,712 sqft 1.37 AC lot

Two-unit residential property with recent improvements, private utilities, and lake waterfront features.

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Cumberland County, ME Duplexes Market Trends and Statistics

Explore 93 duplexes for sale in Cumberland County, ME, showcased through 93 active listings on our real estate platform. These investment opportunities span a total of 239,766 square feet of properties for sale, with an estimated market value of $68,125,598.

Sale prices for duplexes in Cumberland County, ME start at $339,000, averaging $756,951, and reaching up to $1,995,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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