Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Residential Income
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Meet Realmo: The Largest Hub
    of Commercial Real     Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Knox County, ME Multifamily Properties for Sale

    List
    Map
    Portland, ME Lewiston, ME Bangor, ME
    18 results
    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
    View details
    Colonial Duplex in Downtown Thomaston
    $399,000
    2,162 SF

    Colonial Duplex in Downtown Thomaston

    27 Lawrence Avenue, Thomaston, ME 04861

    Classic colonial duplex with versatile layout and downtown location.

    • Versatile property suitable as an owner‑occupied home, for extended family, as an income‑producing duplex, or a single‑family residence.
    • Prime downtown Thomaston location, walking distance to amenities and Mill River Park.
    • Generously sized in‑town lot featuring lawn space, mature fruit trees, and water views.
    • Two‑car detached garage and barn space with a homemade sauna.
    • Two separate units: first‑floor unit with open‑concept living, 3 bedrooms, full basement; second‑floor unit with 2 bedrooms.
    Updated: Jan 21
    View details
    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
    View details
    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
    View details
    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
    View details
    Rockport Multi-Family Living with Potential
    $485,000
    2,811 SF

    Rockport Multi-Family Living with Potential

    Two detached homes on 4.06 acres, ideal for rental.

    810 Rockland Street, Rockport, ME 04856
    View details
    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
    View details
    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
    View details
    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
    View details
    Oceanfront Colonial Triplex in Rockport, ME
    $1,250,000
    2,658 SF

    Oceanfront Colonial Triplex in Rockport, ME

    Oceanfront triplex with rental income potential or single-family conversion.

    4 Warrenton Street, Rockport, ME 04856
    View details
    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
    View details
    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
    View details
    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
    View details
    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
    View details
    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
    View details
    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
    View details
    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 18 Active Listings in Knox County, ME, we suggest to view alternatives - similar 4 Off-Market properties to explore as potential leads.

    Explore Off-Market Properties in Knox County, ME

    Consider similar Off-Market properties in Knox County, ME. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    16 Pleasant St

    16 Pleasant St

    BOARDING/ROOMING HOUSE • 2,887 SF
    Value Estimation by Request
    16 Pleasant St, Rockland, ME 04841-2710
    View details
    1055 Middle Rd

    1055 Middle Rd

    Multifamily properties • 1,672 SF
    Value Estimation by Request
    1055 Middle Rd, Warren, ME 04864
    View details
    Camden Rd

    Camden Rd

    CAMPGROUND, RV PARK
    Value Estimation by Request
    Camden Rd, Warren, ME 04864
    View details
    204 Main St

    204 Main St

    BOARDING/ROOMING HOUSE • 6,034 SF
    Value Estimation by Request
    204 Main St, Rockland, ME 04841-3820
    View details

    Knox County, ME Multifamily Properties Investment Opportunities Market Analysis

    Explore 22 multifamily properties for sale in Knox County, ME, showcased through 18 active listings on our real estate platform. These investment opportunities span a total of 3,295,621 square feet of properties for sale, with an estimated market value of $11,983,000.

    Sale prices for multifamily properties in Knox County, ME start at $270,000, averaging $798,866, and reaching up to $2,225,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Multifamily properties by market

    Browse Multifamily properties for Sale Near Knox, ME

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!