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    Boulder County, CO Residential Income Properties for Sale

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    Seven-Unit Apartment Building
    Updated: Sep 4
    Seven-Unit Apartment Building

    1723 15th St, Boulder, CO 80302

    $3,000,000
    4,314 sqft 0.17 AC lot
    Seven‑unit apartment property with a four‑bedroom home, three one‑bedroom units, and three studios
    4,314 square feet on a 0.17‑acre site
    100% occupancy with updated units
    Major structural components replaced
    Built in 1920 with an effective age of 1975
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    Duplex Property with Walkout Level
    Updated: Sep 16
    Duplex Property with Walkout Level

    1201 Spruce Ave, Longmont, CO 80501

    $719,900
    2,425 sqft 0.17 AC lot
    Six bedrooms and three full bathrooms across two living areas
    2,425 square feet on a 0.17‑acre parcel
    Finished walkout lower level with two bedrooms and one bathroom
    Off‑street parking for up to 8 vehicles, or 6 vehicles plus an RV, boat, or trailer
    Each living area has a separate fenced outdoor space
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    Duplex with Finished Basement
    Duplex with Finished Basement

    810 E Baseline Rd, Lafayette, CO 80026

    $650,000
    2,471 sqft 0.09 AC lot

    Flexible residential property with private yards, modern finishes, and a permitted lower-level living area.

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    Student Housing Apartment Buildings
    Student Housing Apartment Buildings

    1325-1395 19th St, Boulder, CO 80302

    $4,500,000
    8,584 sqft 0.32 AC lot

    Two-building residential asset with RH-1 zoning, on-site parking, and proximity to CU Boulder and The Hill.

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    Duplex with Remodeled Unit
    Duplex with Remodeled Unit

    1812 Lincoln Dr, Longmont, CO 80501

    $525,000
    1,792 sqft 0.10 AC lot

    One residence has updated flooring and carpet, while the adjoining unit is leased through June 2027.

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    Two-Unit Duplex Property
    Two-Unit Duplex Property

    1726 Meadow St, Longmont, CO 80501

    $550,000
    1,918 sqft 0.16 AC lot

    Two residential units feature eat-in kitchens, laundry hookups, patios, and off-street parking within R-2 zoning.

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    Five-Bedroom Triplex
    Five-Bedroom Triplex

    650 Inca Pkwy, Boulder, CO 80303

    $2,537,000
    5,589 sqft 0.28 AC lot

    Three-unit property with substantial capital improvements and leases extending through August 2027.

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    3-Bedroom Residential Income Condo
    3-Bedroom Residential Income Condo

    2800 Aurora Ave 119, Boulder, CO 80303

    $815,000
    1,440 sqft

    Two-story condo with central air, fenced patio, and reserved parking.

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    Residential Income Property with Sunroom
    Residential Income Property with Sunroom

    1533 Tulip Ct, Longmont, CO 80501

    $519,000
    3,268 sqft 0.09 AC lot

    This 55+ community home pairs vaulted ceilings and a gas fireplace with a bright sunroom.

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    Duplex with Private Yards
    Duplex with Private Yards

    1225 S Coffman St, Longmont, CO 80501

    $599,000
    2,628 sqft 0.19 AC lot

    Each residence has a separate garage, fenced yard, and a three-bedroom, one-and-a-half-bath layout.

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    Three-Bedroom Residential Condo
    Three-Bedroom Residential Condo

    119-2800 Aurora Ave, Boulder, CO 80302

    $815,000
    1,440 sqft

    End-unit layout includes private outdoor space and two reserved garage parking spaces.

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    Modern Farmhouse Duplex
    Modern Farmhouse Duplex

    727 Kubat Ln, Longmont, CO 80503

    $849,900
    2,737 sqft

    Three bedrooms are arranged on the main level around an open kitchen, dining, and living area.

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    Ranch Duplex with Finished Basement
    Ranch Duplex with Finished Basement

    767 W Grange Ct, Longmont, CO 80503

    $850,000
    2,625 sqft

    A two-home residential property pairs flexible interior space with a fenced patio and attached garage.

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    Three-Unit Studio Triplex
    Three-Unit Studio Triplex

    416 2nd Ave Unit 1, 2, 3, Lyons, CO 80540

    $525,000
    732 sqft 0.31 AC lot

    All three residences are currently rented, with a remodeled middle unit.

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    Meth-Affected Multifamily Property
    Meth-Affected Multifamily Property

    2010 W 9th Ave, Longmont, CO 80501

    $450,000
    1,540 sqft 0.30 AC lot

    Zoned R-MF on a lot with city water, waste, and natural gas access, with entry restrictions due to environmental guidance.

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    Second-Floor Residential Income Condo
    Second-Floor Residential Income Condo

    5120 Williams Fork Trl, Boulder, CO 80301

    $259,000
    625 sqft

    Open-plan condo with a private balcony, central air, and a practical residential layout.

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    Updated Triplex Near North Boulder Park
    Updated Triplex Near North Boulder Park

    2725 8th St, Boulder, CO 80304

    $1,956,000
    2,832 sqft

    Three-unit residential property with extensive system upgrades and landscaped grounds near neighborhood retail, restaurants, trails, and downtown Boulder.

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    55+ Residential Income Property
    55+ Residential Income Property

    1526 Tulip Ct, Longmont, CO 80501

    $475,000
    3,540 sqft 0.12 AC lot

    Main-level living features a sunroom, primary suite, fenced yard, and attached garage.

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    Four-Unit Boulder Quadplex
    Four-Unit Boulder Quadplex

    5185 Santa Clara Pl, Boulder, CO 80303

    $1,250,000
    3,218 sqft

    Multifamily property in Keewaydin with access to Foothills Parkway and Baseline Road.

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    Apartment Building with Courtyard
    Apartment Building with Courtyard

    1945 Canyon Blvd, Boulder, CO 80302

    $5,850,000
    12,582 sqft 0.44 AC lot

    Multi-residential property with a courtyard, off-street parking, carport, and convenient access to nearby trails and transit.

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    Triplex with Three Kitchens
    Triplex with Three Kitchens

    735 17th St, Boulder, CO 80302

    $2,600,000
    0.25 AC lot

    The three-unit property is leased through July 2027.

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    Commercial Sale, Lafayette, CO
    Commercial Sale, Lafayette, CO

    122 N 120th St W, Lafayette, CO 80026

    $1,950,950
    5.70 AC lot

    Commercial land · 5.70 Acres

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    Second-Floor Income Condo
    Second-Floor Income Condo

    206-5120 Williams Fork Trl, Boulder, CO 80301

    $259,000
    625 sqft

    Updated open-concept condo with convenient access to employment, trails, retail, dining, and downtown Boulder.

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    Commercial Sale, Louisville, CO
    Commercial Sale, Louisville, CO

    1105 Pine St, Louisville, CO 80027

    $1,250,000
    0.33 AC lot

    Commercial land · 0.33 Acres

    View details
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    Boulder County, CO Residential Income Properties Market Trends and Statistics

    Explore 72 residential income properties for sale in Boulder County, CO, showcased through 67 active listings on our real estate platform. These investment opportunities span a total of 159,011 square feet of properties for sale, with an estimated market value of $128,099,550.

    Sale prices for residential investment properties in Boulder County, CO start at $39,500, averaging $2,066,121, and reaching up to $18,420,000 — 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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    Featured Boulder County Real Estate Agencies

    Realmo connects you with licensed Boulder County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    8z Real Estate
    4041 Hanover Ave Suite 200 Boulder, CO 80305
    Phone: 13035433083
    8z.com
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