Cumberland County, ME Duplexes for Sale

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

61 properties

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Updated: Jul 11

Renovated Office and Mixed-Use Duplex

522-526 Washington Avenue, Portland, ME 04103

$1,070,000

5,036 sqft 0.33 AC lot

Two adjoining properties on Portland’s Washington Avenue corridor, available individually or as a package
Renovated commercial office building included
Mixed‑use 2‑family with commercial space included
Vinyl siding exterior
Public water and public sewer

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522-526 Washington Avenue, Portland, ME 04103

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Est. Cap Rate

8.3%
Above avg (5.9%)
Est. NOI

$89K
Annual
Price @ 7% Cap

$1.27M
Above asking

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Updated: Jul 22

ICF-Constructed Duplex With Turnkey Furnishings

45-47 Shore Road, Sebago, ME 04029

$1,395,000

5,936 sqft 1.61 AC lot

1.61‑acre duplex near the west shore of Sebago Lake with lake frontage and a private neighborhood beach at the end of the street
Built with ICF construction, including 12‑inch thick concrete walls (including the dividing wall) for soundproofing and energy efficiency
Duplex under construction (Year built 2025) with two mirror‑image units, each offering a top‑floor primary suite
Each unit includes 2 first‑floor bedrooms with a shared bath plus additional bed/bath in the basement, with a huge game room and full‑size laundry
On‑demand hot water with a tankless water heater and 4 heat zones per unit; heating includes propane (heating), zoned hot water, and baseboard

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Multifamily Income Estate Home

44 Johnson Road, Windham, ME 04062

$1,199,000

4,580 sqft 1.84 AC lot

Down-to-the-studs remodel completed in 2023 featuring dual first-floor primary suites and a separate income wing.

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Mixed-Use Property with Restaurant

3 E Grand Avenue, Scarborough, ME 04074

$1,295,000

7,960 sqft 1.30 AC lot

Renovated mixed-use building includes a turnkey restaurant, gift shop retail space, and two second-floor apartments.

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Remodeled Two-Unit Mixed-Use Property

16 Dunlap Street, Brunswick, ME 04011

$648,000

1,670 sqft

Two fully remodeled two-bedroom units offer separate entries and one unit with heat-pump heating and cooling.

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Two-Unit Residential Income Property

850 Washington Avenue, Portland, ME 04103

$799,000

2,184 sqft 0.53 AC lot

Turnkey two-unit rental with two 2-bedroom apartments, in-unit laundry, updated interiors, and detached 2-car garage on a large lot.

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Two-Unit Residential Income Property

56 Yarmouth Road, Gray, ME 04039

$659,900

2,793 sqft 0.75 AC lot

Two-unit duplex with detached heated 2-car garage and private outdoor decks in a Gray, ME residential setting.

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Two-Unit Residential Income Property

10 Deane Street, Portland, ME 04102

$799,000

3,346 sqft

Large two-unit residential income property with eight bedrooms, near University of Southern Maine and local stadiums.

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Two-Unit New Englander Duplex

14 Devon Street, Portland, ME 04102

$725,000

2,487 sqft 0.27 AC lot

Circa 1900 two-unit home offered as-is with off-street parking and a two-car garage.

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Two-Unit Residential Income Property

31 Alba Street, Portland, ME 04103

$719,000

2,424 sqft 0.11 AC lot

Well-maintained two-unit home with 3-bedroom layouts, hardwood flooring, backyard, off-street parking, and a two-car garage.

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Turnkey Renovated Duplex Property

83 Capisic Street, Portland, ME 04102

$950,000

2,432 sqft 0.48 AC lot

Completely renovated two-unit duplex with new kitchens, updated flooring, and major system upgrades, plus a brand-new driveway.

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Cape Cod Duplex with Efficiency Apt

27 Independence Drive, Windham, ME 04062

$875,000

2,746 sqft 4.26 AC lot

Cape Cod-style multifamily property includes a main home plus a legal efficiency apartment above a heated two-car garage.

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Turn-Key Duplex with Two 2BR Units

243 Windham Center Road, Windham, ME 04062

$575,000

1,728 sqft 0.27 AC lot

Well-maintained duplex in Windham with two vacant units, each featuring two bedrooms and one full bathroom.

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Residential Income Property with Guest Wing

44 Johnson Road, Windham, ME 04062

$1,199,000

4,580 sqft

Down-to-the-studs remodel completed in 2023 featuring two primary suites and a separate guest/income wing with a second kitchen.

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Two-Unit Residential Income Property

75 Carleton Street, Portland, ME 04102

$990,000

2,634 sqft 0.05 AC lot

Two-unit property built in 1874, currently operating as an Airbnb with private outdoor space and off-street parking.

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Two-Unit Multifamily Residence

240 Park Avenue, Portland, ME 04102

$735,000

2,333 sqft 0.08 AC lot

Two-unit residential property with separate electric and gas meters, plus a shared basement laundry area and garage.

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Two-Unit Residential Income Property

56 Yarmouth Road, Gray, ME 04039

$659,900

2,793 sqft

Spacious duplex with two separate units, private decks, and a detached heated 2-car garage.

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Renovated Townhome-Style Duplex

83 Capisic Street, Portland, ME 04102

$950,000

2,432 sqft 0.48 AC lot

Completely renovated two-unit duplex with 3 bedrooms per unit, brand-new kitchens, and extensive major system upgrades.

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Owner-Occupied Two-Unit Duplex

155 Hartley Street, Portland, ME 04103

$950,000

2,080 sqft

Updated systems support two bright residential units, with up to three bedrooms in each unit.

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Updated Two-Unit Duplex

134 - 136 Sawyer Street, South Portland, ME 04106

$599,000

2,323 sqft 0.11 AC lot

Updated duplex with two 3-bedroom units, flexible extra space, and off-street parking for each unit.

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2-Unit Duplex with Detached Garage

35-37 Warren Avenue, Cape Elizabeth, ME 04107

$875,000

2,448 sqft

Cape Elizabeth duplex with two- and three-bedroom units, private backyard, and detached two-car garage.

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Owner-Occupied Two-Unit Duplex

155 Hartley Street, Portland, ME 04103

$950,000

2,080 sqft 0.16 AC lot

Two-unit duplex with updated systems and up to three bedrooms in each unit in Portland, Maine.

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Two-Unit Residential Income Property

240 Park Avenue, Portland, ME 04102

$735,000

2,333 sqft

Two separately metered units with shared basement laundry and a garage, positioned across from Seadogs Stadium and Portland Expo Center.

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Turnkey Duplex with Daylight Basements

59-61 Maggie Lane, Portland, ME 04103

$660,000

1,872 sqft 0.49 AC lot

Two townhouse-style units with updated interiors and full daylight basements offer flexible living and rental income.

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Cumberland County, ME Duplexes Market Trends and Statistics

Explore 61 duplexes for sale in Cumberland County, ME, showcased through 61 active listings on our real estate platform. These investment opportunities span a total of 159,625 square feet of properties for sale, with an estimated market value of $40,685,598.

Sale prices for duplexes in Cumberland County, ME start at $299,900, averaging $713,782, and reaching up to $1,395,000 — 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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