Residential Income

Knox County, ME Residential Income Properties for Sale

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42 properties
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Mixed-Use Grocery Property
Updated: Aug 18
Mixed-Use Grocery Property

191-193 Main Street, Thomaston, ME 04861

$989,000
5,940 sqft 0.09 AC lot
Grocery store with equipment included in the sale
Four one‑bedroom apartments on the second and third floors
5,940 square feet on a 0.09‑acre lot
Village Commercial zoning at 191‑193 Main Street
Large public parking lot behind the building
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Victorian Multifamily Building with Outdoor Space
Updated: Jul 17
Victorian Multifamily Building with Outdoor Space

19 Mountain Street, Camden, ME 04843

$1,350,000
6,830 sqft 0.31 AC lot
Built in 1903 with Victorian architectural style
0.31‑acre lot with deck, hardscaped patio, established gardens, and fenced yard
Two private entrances on the first floor plus a combined second/third‑floor owner’s suite
Wood‑frame construction with vinyl and wood siding and shingle roof
Public water and public sewer with propane and hot water heating
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Downtown Short-Term Rental Building with Rooftop Deck
Downtown Short-Term Rental Building with Rooftop Deck

410 Main Street, Rockland, ME 04841

$1,895,000
8,083 sqft 0.15 AC lot

Multi-use building with vacation rental units, a private rooftop deck with ocean views, and off-street parking.

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Historic Multifamily Property with Garage
Historic Multifamily Property with Garage

19 Mountain Street, Camden, ME 04843

$1,350,000
6,830 sqft

Three-level property with two rental units, an expansive owner’s suite, and private outdoor areas.

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Mixed-Use Building with Rooftop Deck
Mixed-Use Building with Rooftop Deck

410 Main Street, Rockland, ME 04841

$1,895,000
8,083 sqft 0.15 AC lot

Renovated retail space, workshop area, furnished rentals, and a private residence create a flexible commercial configuration.

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Multifamily Building with Deck
Multifamily Building with Deck

171 N Main Street, Rockland, ME 04841

$1,349,000
5,626 sqft 1.27 AC lot

1.27-acre multifamily property with public water and sewer, heated parking, and a deck for outdoor access.

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8-Unit Apartment Building
8-Unit Apartment Building

34-36 Pleasant Street, Rockland, ME 04841

$999,990
10,133 sqft 0.33 AC lot

Eight-unit multifamily with seven one-bedroom and one two-bedroom unit, central air, and oil hot-water heating.

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11-Unit Apartment Building with Mixed Beds
11-Unit Apartment Building with Mixed Beds

85 Union Street, Rockland, ME 04841

$1,500,020
11,820 sqft

11-unit building with seven one-bedroom and four two-bedroom apartments, offered as part of a three-building portfolio.

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11-Unit Apartment Building
11-Unit Apartment Building

85 Union Street, Rockland, ME 04841

$1,500,020
11,820 sqft 0.26 AC lot

11-unit apartment building with central air and natural gas hot water heat, featuring seven one-bed and four two-bed units.

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Cape Cod Three-Unit Property
Cape Cod Three-Unit Property

1014 Atlantic Highway, Warren, ME 04864

$499,000
4,000 sqft 3.92 AC lot

Residentially zoned property with covered garage space, storage areas, and owner-occupant or rental flexibility.

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Four-Unit Apartment Building with Garage
Four-Unit Apartment Building with Garage

171 N Main Street, Rockland, ME 04841

$1,349,000
5,626 sqft

Hardwood floors in the main house, plus renovated duplex units with in-unit laundry.

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Greek Revival Duplex with Ocean Front
Greek Revival Duplex with Ocean Front

77 Main Street, Rockport, ME 04856

$1,125,000
2,762 sqft 0.94 AC lot

Two-family Greek Revival with an ocean-front setting and public water and sewer service in the Harbor Village District.

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Victorian Triplex with Private Backyard
Victorian Triplex with Private Backyard

13 Wood Street, Camden, ME 04843

$895,000
2,454 sqft 0.16 AC lot

Triplex configured as two residences and one office, with private backyard, public water and public sewer.

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Eight-Unit Apartment Building
Eight-Unit Apartment Building

100 Union Street, Rockland, ME 04841

$999,990
7,324 sqft

Eight-unit apartment building with seven one-bedroom units and one two-bedroom unit.

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Eight-Unit Apartment Building
Eight-Unit Apartment Building

100 Union Street, Rockland, ME 04841

$999,990
7,324 sqft 0.18 AC lot

Eight-unit apartment building with central air and oil hot water heating, offering a mix of one- and two-bedroom apartments.

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Three-Unit Triplex with Office Space
Three-Unit Triplex with Office Space

13 Wood Street, Camden, ME 04843

$895,000
2,454 sqft 0.16 AC lot

Triplex currently configured as two residences and one office space across two floors with a private backyard.

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Two-Unit Duplex with Hardwood Floors
Two-Unit Duplex with Hardwood Floors

16-18 Warren Street, Rockland, ME 04841

$449,000
2,548 sqft

Each residence includes two bedrooms and two bathrooms in a flexible duplex configuration.

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Mixed-Use Property with Commercial Building
Mixed-Use Property with Commercial Building

270 Park Street, Rockland, ME 04841

$599,000
3,376 sqft 2.20 AC lot

Renovated 3-bedroom home plus vacant commercial building, doublewide trailer, and extra undeveloped land on a 2.2-acre lot.

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Multifamily Portfolio with Renovated Units
Multifamily Portfolio with Renovated Units

85 Union Street, Rockland, ME 04841

Contact for pricing
23,032 sqft

For-sale portfolio of 27 multifamily units across three properties with a mix of renovated one- and two-bedroom apartments.

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Duplex with Separate-Entrance In-Law Suite
Duplex with Separate-Entrance In-Law Suite

13 Sawpit Road, Appleton, ME 04862

$375,000
2,382 sqft 1.34 AC lot

Contemporary 2023-built duplex featuring an in-law suite on 1.34 acres.

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Duplex with Mirror-Image Units
Duplex with Mirror-Image Units

30 - 32 Granite Street, Rockland, ME 04841

$465,000
2,800 sqft

Two residential units offer flexible living arrangements, private parking, and convenient access to downtown amenities.

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Mixed-Use Warehouse and Home
Mixed-Use Warehouse and Home

342-344 Park Street, Rockland, ME 04841

$824,000
16,281 sqft 1.82 AC lot

A commercial warehouse with office, break room, and two bathrooms plus an attached 3-bedroom, 2-bath residence.

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Renovated Mixed-Use Property
Renovated Mixed-Use Property

48 Washington Street, Camden, ME 04843

$1,425,000

Office space and a bay-view apartment share a versatile property with parking and private garden areas.

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Duplex with Wrap-Around Porch
Duplex with Wrap-Around Porch

63 Old Rockland Street, Rockport, ME 04856

$495,000
1,805 sqft 0.97 AC lot

Duplex-style property with a wrap-around porch, public water, and private sewer on a nearly one-acre lot.

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Knox County, ME Residential Income Properties Market Trends and Statistics

Explore 46 residential income properties for sale in Knox County, ME, showcased through 42 active listings on our real estate platform. These investment opportunities span a total of 187,381 square feet of properties for sale, with an estimated market value of $31,452,510.

Sale prices for residential income properties in Knox County, ME start at $299,000, averaging $786,312, and reaching up to $1,895,000 — 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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