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    Boulder County, CO Apartment Buildings for Sale

    21 results
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    Downtown Boulder Residential Income Property
    $3,200,000
    4,314 SF

    Downtown Boulder Residential Income Property

    1723 15Th St, Boulder, CO 80302

    Seven-unit property near CU, Boulder Creek, and Pearl Street.

    • Prime Downtown Boulder location, blocks from CU, Boulder Creek, Boulder Canyon, The Hill, and Pearl Street.
    • 7‑unit property with a mix of unit types (1 four‑bedroom, 3 one‑bedroom, 3 studio).
    • Consistent 100% occupancy, indicating strong rental demand.
    • Renovated and well‑maintained with updated units and replaced major structural components.
    • Off‑street parking.
    Last Update: Dec 2
    View details
    Urban Brownstone Condo in Boulder
    $545,000
    864 SF

    Urban Brownstone Condo in Boulder

    3210 Iron Forge Pl,Unit L-105, Boulder, CO 80301

    Two-story condo in the Steel Yards neighborhood with reserved parking.

    • Prime location in the Steel Yards neighborhood of Boulder, offering walkability to city amenities and attractions.
    • Rare brick end‑unit condo providing a rowhome feel with no shared walls above or below.
    • Spacious living room, twice the size of comparable properties.
    • Exclusive use reserved underground parking space.
    • Proximity to future RTD transportation options to Denver and the airport (expected August 2025).
    Last Update: Aug 11
    View details
    Luxury Living in Boulder Plaza
    $975,000
    1,496 SF

    Luxury Living in Boulder Plaza

    Industrial-style unit near Pearl Street Mall with high-end amenities.
    1360 Walnut St, Boulder, CO 80302
    View details
    Gunbarrel Condo with Pool View
    $339,000
    965 SF

    Gunbarrel Condo with Pool View

    Move-in ready 2-bedroom condo in Boulder's Gunbarrel neighborhood.
    7497 Singing Hills Dr, Boulder, CO 80301
    View details
    Bright Condo with Mountain Views
    $505,000
    913 SF

    Bright Condo with Mountain Views

    Condo with sunset views, amenities, and convenient Boulder location.
    2960 Shadow Creek Dr, Boulder, CO 80303
    View details
    Charming Condo in Vibrant Niwot
    $385,000
    1,152 SF

    Charming Condo in Vibrant Niwot

    Two-bedroom condo near Niwot Market, cafes, and community events.
    8060 Niwot Rd, Niwot, CO 80503
    View details
    Charming Condo in Niwot
    $385,000

    Charming Condo in Niwot

    Two-bedroom condo near Niwot Market, cafes, and downtown events.
    8060 Niwot Rd, Niwot, CO 80503
    View details
    Cherrywood Condo with Owner Financing
    $419,900

    Cherrywood Condo with Owner Financing

    Two-bedroom, two-bath condo with elevator access and private balcony.
    290 S Cherrywood Dr, Lafayette, CO 80026
    View details
    Boulder Multifamily Investment Opportunity
    $1,900,000
    3,168 SF

    Boulder Multifamily Investment Opportunity

    Well-maintained 6-unit property in North East Boulder near amenities.
    3600 Hayden Pl, Boulder, CO 80301
    View details
    Boulder Multifamily Portfolio Opportunity
    $4,100,000
    4,567 SF

    Boulder Multifamily Portfolio Opportunity

    Meticulously maintained multifamily asset in the heart of Boulder, Colorado.
    2005 Goss St, Boulder, CO 80302
    View details
    University Hill Mixed-Use Investment
    $5,400,000
    8,000 SF

    University Hill Mixed-Use Investment

    Mixed-use property with retail and residential units in Boulder, CO.
    1110-1116 13Th St, Boulder, CO 80302
    View details
    Multifamily Property in Boulder, Colorado
    $5,200,000
    7,292 SF

    Multifamily Property in Boulder, Colorado

    Meticulously maintained multifamily property in the heart of Boulder, Colorado.
    3460 Madison Ave, Boulder, CO 80302
    View details
    Longmont Multifamily Investment
    $1,400,000
    4,620 SF

    Longmont Multifamily Investment

    8-Unit Apartment Building, High ROI
    1637 Kimbark St, Longmont, CO 80501
    View details
    Iconic Boulder Corner Investment
    $3,950,000
    7,588 SF

    Iconic Boulder Corner Investment

    High-yield multi-tenant property on University Hill
    1100 13Th St, Boulder, CO 80302
    View details
    Lafayette Mixed-Use Investment
    $2,100,000
    5,894 SF

    Lafayette Mixed-Use Investment

    Prime Lafayette location, high-traffic area.
    105 Public Rd, Lafayette, CO 80026
    View details
    Corner Unit with Mountain Views
    $582,000
    1,150 SF

    Corner Unit with Mountain Views

    Apartment with mountain views, new appliances, and carport parking.
    985 Laramie Blvd, Boulder, CO 80304
    View details
    Lafayette Multifamily Investment Opportunity
    $1,290,000

    Lafayette Multifamily Investment Opportunity

    Leased multifamily property with long-term potential in Lafayette, Colorado.
    208 W Baseline Rd, Lafayette, CO 80026
    View details
    Student Housing Near CU Boulder
    $5,200,000

    Student Housing Near CU Boulder

    13-bed student housing property near the University of Colorado.
    1037 12Th St, Boulder, CO 80302
    View details
    Luxury Apartments in Historic Louisville
    $42,000,000
    130,000 SF

    Luxury Apartments in Historic Louisville

    Boutique apartment building near Downtown Louisville and Boulder.
    1140 Cannon St, Louisville, CO 80027
    View details
    Boulder Multifamily Investment Opportunity
    $23,000,000
    23,162 SF

    Boulder Multifamily Investment Opportunity

    Three properties on one parcel near CU campus.
    1005 14Th St, Boulder, CO 80302
    View details
    Boulder Apartment Building Sold
    $3,100,000
    6,211 SF

    Boulder Apartment Building Sold

    7-unit apartment building in Boulder, Colorado.
    956 Marine St, Boulder, CO 80302
    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 21 Active Listings in Boulder County, CO, we suggest to view alternatives - similar 16 Off-Market properties to explore as potential leads.

    Explore Off-Market Properties in Boulder County, CO

    Consider similar Off-Market properties in Boulder County, CO. 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.

    3043 17Th Ave

    3043 17Th Ave

    Multifamily properties
    Value Estimation by Request
    3043 17Th Ave, Longmont, CO 80503
    View details
    1300 Holly Ave

    1300 Holly Ave

    Multifamily properties • 3,204 SF
    Value Estimation by Request
    1300 Holly Ave, Longmont, CO 80501
    View details
    3300 Madison Ave

    3300 Madison Ave

    Multifamily properties • 4,160 SF
    Value Estimation by Request
    3300 Madison Ave, Boulder, CO 80303
    View details

    Boulder County, CO Apartment Buildings Investment Opportunities Market Analysis

    Explore 37 apartment buildings for sale in Boulder County, CO, showcased through 21 active listings on our real estate platform. These investment opportunities span a total of 115,957 square feet of properties for sale, with an estimated market value of $8,770,000.

    Prices for two-family homes in Boulder County, CO start at $715,000, averaging $1,754,000, and reaching up to $3,200,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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