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    Knox County, ME Residential Income Properties for Sale

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    Portland, ME Lewiston, ME Bangor, ME
    24 results
    Historic Rockland Multifamily Coastal Home
    $1,100,000
    4,640 SF

    Historic Rockland Multifamily Coastal Home

    50-52 Mechanic Street, Rockland, ME 04841

    Iconic 1845 Rockland home with water views and rental income.

    • Breathtaking water views overlooking Snow Marine Park and the harbor.
    • Two separately deeded residences offering flexibility for multi‑generational living or rental income.
    • Prime location: short walk to beaches, boardwalk, Main Street shops, restaurants, art galleries, and the Farnsworth Art Museum.
    • Significant living space: over 4,500 sq ft with 25 rooms, including 8 bedrooms and 6 bathrooms.
    • Includes multiple apartments: a 2‑bedroom unit, a studio, and a 1‑bedroom apartment, providing income potential or guest accommodations.
    Updated: May 11
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    Rockland Duplex with Rental History
    $494,000
    2,800 SF

    Rockland Duplex with Rental History

    30 - 32 Granite Street, Rockland, ME 04841

    Well-maintained Rockland duplex near downtown shops and restaurants.

    • Strong rental history and income‑producing potential in downtown Rockland.
    • Two mirror‑image units, each with 4 bedrooms and 2 full bathrooms.
    • Excellent proximity to downtown shops, restaurants, and the ferry terminal.
    • Newer roof and updated vinyl siding for low maintenance.
    • Flexible living arrangements with option for a first‑floor bedroom in each unit.
    Updated: Mar 26
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    Rockland Duplex Near Downtown
    $399,000
    1,881 SF

    Rockland Duplex Near Downtown

    In-town Rockland duplex near shopping, theater, restaurants, and art galleries.

    323 Broadway, Rockland, ME 04841
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    Victorian Multi-Unit in Camden Village
    $995,000
    2,454 SF

    Victorian Multi-Unit in Camden Village

    Classic village home near waterfront with investment potential.

    13 Wood Street, Camden, ME 04843
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    Renovated Duplex Near Downtown Rockland
    $475,000
    1,800 SF

    Renovated Duplex Near Downtown Rockland

    Extensively renovated duplex with modern amenities, close to downtown.

    36 Grove Street, Rockland, ME 04841
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    Rockport Multi-Family Living Spaces
    $465,000
    2,811 SF

    Rockport Multi-Family Living Spaces

    Two detached homes on 4.06 acres in Rockport, Maine.

    810 Rockland Street, Rockport, ME 04856
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    Historic Camden Mixed-Use Property
    $1,350,000
    5,875 SF

    Historic Camden Mixed-Use Property

    Versatile property in the heart of Camden, Maine.

    84 Elm Street, Camden, ME 04843
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    Rockport Multi-Family Duplex Opportunity
    $375,000
    1,346 SF

    Rockport Multi-Family Duplex Opportunity

    Well-maintained Rockport duplex with rental history and conversion potential.

    1032 Commercial Street, Rockport, ME 04856
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    Warren Two-Unit Property with Garage
    $360,000
    2,000 SF

    Warren Two-Unit Property with Garage

    Two-unit property with a three-bay garage and rental potential.

    350 Main Street, Warren, ME 04864
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    Waterfront Redevelopment Opportunity in Rockland
    $5,200,000
    22,400 SF

    Waterfront Redevelopment Opportunity in Rockland

    2.75 acres on Rockland Harbor with redevelopment potential.

    779 Main Street, Rockland, ME 04841
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    Spacious Rockland Duplex with Garage
    $380,000
    2,575 SF

    Spacious Rockland Duplex with Garage

    Income-producing duplex near downtown Rockland with development potential.

    11&13 Lisle Street, Rockland, ME 04841
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    Rockland Triplex with Charm
    $395,000
    3,411 SF

    Rockland Triplex with Charm

    In-town three-unit apartment building with value-add potential.

    68 Masonic Street, Rockland, ME 04841
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    Downtown Rockland Multi-Use Commercial Building
    $1,895,000
    8,083 SF

    Downtown Rockland Multi-Use Commercial Building

    Multi-use commercial building in downtown Rockland with retail and residential spaces.

    410 Main Street, Rockland, ME 04841
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    Downtown Rockland Multi-Use Building
    $1,895,000
    8,083 SF

    Downtown Rockland Multi-Use Building

    Multi-use building with retail, residential, and rental spaces.

    410 Main Street, Rockland, ME 04841
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    Thomaston Mixed-Use Building For Sale
    $399,000
    1,520 SF

    Thomaston Mixed-Use Building For Sale

    Mixed-use building with residential apartment in prime Thomaston location.

    145 Main Street, Thomaston, ME 04861
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    Commercial Building in Prime Location
    $389,000
    1,520 SF

    Commercial Building in Prime Location

    Mixed-use property with commercial space and residential apartment.

    145 Main Street, Thomaston, ME 04861
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    Mixed-Use Complex in Downtown Camden
    $2,225,000
    11,691 SF

    Mixed-Use Complex in Downtown Camden

    Mixed-use property with residential and commercial units near Camden harbor.

    56 Elm Street, Camden, ME 04843
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    34.4 Acre Commercial Parcel
    $595,000
    34.40 Acres

    34.4 Acre Commercial Parcel

    34.4 acre parcel with easy access off Rt 1.

    Falcon Lane lot: 9 &7-1, Warren, ME 04864
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    34.4 Acres in Warren, ME
    $595,000
    34.40 Acres

    34.4 Acres in Warren, ME

    34.4 acre parcel with town approved 22 lot trailer park.

    Falcon Lane lot: 9 &7-1, Warren, ME 04864
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    Rockland Fourplex Near Main Street
    $480,000

    Rockland Fourplex Near Main Street

    Well-maintained fourplex with strong rental history near downtown Rockland.

    12 Grace Street, Ro, Rockland, ME 4841
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    Spacious Rockland Apartments with Upside
    $599,000
    3,922 SF

    Spacious Rockland Apartments with Upside

    Five-unit apartment building near downtown Rockland with rental upside.

    4 Chestnut St, Rockland, ME 4841
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    Downtown Rockland Multi-Use Building
    $1,895,000
    8,083 SF

    Downtown Rockland Multi-Use Building

    Stunning multi-use building in downtown Rockland with rental units.

    410 Main Street, Rockland, ME 4841
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    34.4 Acre Parcel in Warren
    $595,000
    1,498,464 SF

    34.4 Acre Parcel in Warren

    34.4 acre parcel with approved 22-lot trailer park.

    Lot 9-7-1 Lot 9-7-1 Falcon Lane, Warren, ME 4864
    View details
    Mixed-Use Building on Route 1
    $495,000
    0.48 Acres

    Mixed-Use Building on Route 1

    Mixed-use building with retail space and residential units.

    495 Main St, Thomaston, ME
    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 24 Active Listings in Knox County, ME, we suggest to view alternatives - similar 4 Off-Market properties to explore as potential leads.

    Knox County, ME Residential Income Properties Investment Opportunities Market Analysis

    Explore 28 residential income properties for sale in Knox County, ME, showcased through 24 active listings on our real estate platform. These investment opportunities span a total of 1,592,905 square feet of properties for sale, with an estimated market value of $20,885,000.

    Sale prices for residential income properties in Knox County, ME start at $360,000, averaging $1,099,210, and reaching up to $5,200,000 — 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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