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    Summit County, CO Duplexes for Sale

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    Found 29 duplex listings for sale in Summit County, CO, averaging $764/sq ft. Use valuation data to compare deals faster.
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    Remodeled Mountain Duplex
    Updated: Sep 22
    Remodeled Mountain Duplex

    595 McKees Way, Frisco, CO 80443

    $1,375,000
    1,304 sqft 0.14 AC lot
    1304 square feet on a 0.14‑acre lot
    Three‑bedroom, two‑bathroom duplex with an oversized one‑car garage
    Updated kitchen with Alder cabinetry, granite countertops, and stainless steel appliances
    Private rear patio with mature landscaping and space for a private hot tub
    Mountain Side clubhouse access with indoor pool, sauna, steam room, and three outdoor hot tubs
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    Duplex with Fenced Backyard
    Updated: Sep 15
    Duplex with Fenced Backyard

    837 Broken Lance Drive, Breckenridge, CO 80424

    $915,000
    1,307 sqft 0.13 AC lot
    1,307 SF duplex on a 0.13‑acre lot
    Three bedrooms and two bathrooms listed
    South‑facing deck and fenced backyard
    Bonus room includes a built‑in Murphy bed
    Garage storage and ample parking
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    Updated Duplex with Mountain Views
    Updated Duplex with Mountain Views

    4 Hawn Drive, Frisco, CO 80443

    $1,699,000
    2,342 sqft 0.12 AC lot

    Flexible interior includes dedicated workspaces, ensuite bedrooms, two living areas, and a two-car garage.

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    Furnished Duplex with Finished Basement
    Furnished Duplex with Finished Basement

    95 Hawn DRIVE, Frisco, CO 80443

    $2,095,000
    2,823 sqft

    Updated, furnished residence offers four levels, a finished basement, and a documented rental history.

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    Furnished Updated Duplex
    Furnished Updated Duplex

    95 Hawn Drive, Frisco, CO 80443

    $2,095,000
    2,823 sqft 0.11 AC lot

    Four-level mountain property with flexible living areas, finished basement space, and access to parks, transit, shopping, and Main Street.

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    Furnished Four-Bedroom Duplex
    Furnished Four-Bedroom Duplex

    58 W Baron Way, Silverthorne, CO 80498

    $1,895,000
    2,309 sqft 0.04 AC lot

    Mountain residence with a private driveway, attached garage, hardwood floors, and access to community recreational amenities.

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    Renovated Mountain Duplex
    Renovated Mountain Duplex

    193 Range rd, Breckenridge, CO 80424

    $725,000
    1,237 sqft 1.88 AC lot

    Updated three-bedroom property with an open living area, wood-burning fireplace, and convenient Summit Stage access.

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    Duplex with Lock-Off Apartment
    Duplex with Lock-Off Apartment

    33 Red Feather ROAD B, Breckenridge, CO 80424

    $1,190,000
    3,189 sqft

    A private upper-level suite with its own exterior entry complements the main residence.

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    Duplex with Lock-Off Apartment
    Duplex with Lock-Off Apartment

    33 Red Feather Road, Breckenridge, CO 80424

    $1,190,000
    3,189 sqft 0.11 AC lot

    A separate-access upper-level apartment adds flexibility to the five-bedroom layout.

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    Mountain Duplex with Two Fireplaces
    Mountain Duplex with Two Fireplaces

    308 N French Street, Breckenridge, CO 80424

    $2,950,000
    2,151 sqft 0.10 AC lot

    Downtown duplex with alpine-inspired finishes, flexible lower-level living space, and convenient access to skiing, dining, shopping, and trails.

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    Duplex with Garage
    Duplex with Garage

    837 Broken Lance DRIVE, Breckenridge, CO 80424

    $915,000
    1,307 sqft

    A bonus room with a built-in Murphy bed can serve as extra sleeping space or gear storage.

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    Mountain-View Duplex
    Mountain-View Duplex

    74 Doe Drive, Dillon, CO 80435

    $1,000,000
    1,714 sqft 0.04 AC lot

    Move-in-ready duplex with an attached garage, flexible bonus space, fireplace, and access to community recreation amenities.

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    Furnished Riverfront Duplex
    Furnished Riverfront Duplex

    138 Monitor Drive, Breckenridge, CO 80424

    $3,290,000
    3,154 sqft 0.18 AC lot

    Contemporary mountain residence with private baths, outdoor living space, and an oversized two-car garage.

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    Duplex with Stone Fireplace
    Duplex with Stone Fireplace

    308 N French STREET 1, Breckenridge, CO 80424

    $2,950,000
    2,151 sqft

    Downtown Breckenridge property with fiber internet and access to skiing, dining, shopping, and trails.

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    End-Unit Duplex with Mountain Views
    End-Unit Duplex with Mountain Views

    21 UNION Trail, Breckenridge, CO 80424

    $3,990,000
    2,399 sqft 0.10 AC lot

    Mountain residence with refined finishes, dual fireplaces, a private hot tub, and an attached two-car garage.

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    Updated Duplex Near Transit
    Updated Duplex Near Transit

    193 range rd, Breckenridge, CO 80424

    $675,000
    1,237 sqft 1.19 AC lot

    Three-bedroom, two-bath duplex with a fireplace, flexible sleeping arrangement, and recreation access near Breckenridge.

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    Three-Level Duplex with Private Yard
    Three-Level Duplex with Private Yard

    51 Sauterne Lane, Silverthorne, CO 80498

    $995,000
    2,304 sqft

    The finished lower level adds a family room and two bedrooms to a flexible three-level layout.

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    Furnished Duplex with Mountain Fireplace
    Furnished Duplex with Mountain Fireplace

    50 Cooney Court, Blue River, CO 80424

    $1,749,000
    3,629 sqft 0.96 AC lot

    Furnished mountain property with multiple living areas, high ceilings, and access to nearby trails and Goose Pasture Tarn.

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    Duplex with Mountain Views
    Duplex with Mountain Views

    41 Washington Lode, Breckenridge, CO 80424

    $1,175,000
    1,907 sqft

    Furniture, appliances, and televisions convey with the property.

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    Updated Duplex with Trail Access
    Updated Duplex with Trail Access

    194 Cartier Court, Dillon, CO 80435

    $735,000
    1,324 sqft 0.26 AC lot

    Updated duplex with east- and west-facing decks, a wood-burning fireplace, and direct access to the Soda Ridge Trail.

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    Furnished Mountain Duplex
    Furnished Mountain Duplex

    50 Cooney COURT, Blue River, CO 80424

    $1,749,000
    3,629 sqft

    The residence includes two living areas, en-suite bedrooms, and a separate bonus sleeping space.

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    Energy-Efficient Workforce Housing Duplex
    Energy-Efficient Workforce Housing Duplex

    275 Floradora Drive, Breckenridge, CO 80424

    $620,000
    1,536 sqft

    Under-construction residence with solar panels, modern finishes, and deed restrictions requiring full-time county employment occupancy.

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    MULTI_FAMILY - KEYSTONE, CO
    MULTI_FAMILY - KEYSTONE, CO

    68 Independence Ln, Keystone, CO 80435

    $1,815,000
    1,853 sqft 0.03 AC lot

    Finished three-bedroom residence with fireplaces, garage storage, and access to the Keystone Shuttle and nearby recreation paths.

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    Energy-Efficient Workforce Duplex
    Energy-Efficient Workforce Duplex

    279 Floradora Drive, Breckenridge, CO 80424

    $620,000
    1,536 sqft

    Deed-restricted housing residence with solar panels, full appliance package, and required full-time county occupancy.

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    Summit County, CO Duplexes Market Trends and Statistics

    Explore 29 duplexes for sale in Summit County, CO, showcased through 29 active listings on our real estate platform. These investment opportunities span a total of 65,464 square feet of properties for sale, with an estimated market value of $50,235,000.

    Sale prices for two-family homes in Summit County, CO start at $620,000, averaging $1,732,241, and reaching up to $4,500,000 — 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 Summit County Real Estate Agencies

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

    Slifer Smith & Frampton Real Estate
    PO Box 959 Breckenridge, CO 80424
    Phone: (970) 510-9697
    www.summitcountyrealestate.com
    Cornerstone Real Estate Company, LLC
    23110 Hwy 6 #107, Gateway Building Keystone, CO 80435
    Phone: (970) 513-8200
    www.SkiRealEstateColorado.com
    Compass Colorado, LLC
    PO Box 3874 Breckenridge, CO 80424
    Phone: (970) 925-6063
    www.compass.com
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