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    Boulder, CO
    Duplex

    Boulder, CO Duplexes for Sale

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    Updated Two-Unit Rental Property
    Updated: Aug 8
    Updated Two-Unit Rental Property

    856 10th St, Boulder, CO 80302

    $2,997,500
    2,640 sqft
    8‑bedroom duplex arranged in upper and lower level residences
    2,640 square feet of building area
    New roof installed in 2022
    Kitchen updated approximately five years ago with newer cabinets and appliances
    Recently updated bathroom
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    Historic Duplex Near University
    Updated: Sep 1
    Historic Duplex Near University

    1843 Arapahoe Avenue 1 & 2, Boulder, CO 80302

    $1,495,000
    Two‑unit property with a main‑level 4‑bed/2‑bath unit and upstairs 1‑bed/1‑bath unit
    Fully occupied and professionally managed for decades
    Built in 1900 and modernized in 1985
    Historical Character Protection preserves the existing neighborhood appearance
    Two off‑street parking spaces and a private fenced backyard
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    Two-Residence Duplex Property
    Two-Residence Duplex Property

    741-743 19th Street, Boulder, CO 80302

    $2,195,000

    Two separate homes share one parcel with seven bedrooms, four bathrooms, and leases extending into 2027.

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    See what stands out in Boulder County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Updated Side-by-Side Duplex
    Updated Side-by-Side Duplex

    1806 17th Street, Boulder, CO 80302

    $1,630,000

    Side-by-side duplex with two 4-bed, 2-bath units featuring granite counters, stainless appliances, and laundry.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Boulder, CO, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Contemporary Duplex with Open Floorplan
    Contemporary Duplex with Open Floorplan

    727 Kubat Ln, Longmont, CO 80503

    $849,900
    2,737 sqft

    Under-construction duplex offering single-level living, modern finishes, and a central kitchen, dining, and living area.

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    One-Story Ranch Duplex
    One-Story Ranch Duplex

    7865 West 80th Circle, Arvada, CO 80005

    $1,075,000
    2,354 sqft

    Two main-level units offer flexible living arrangements, private yards, central air conditioning, and attached garage parking.

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    Updated Duplex with Private Deck
    Updated Duplex with Private Deck

    10650 W 63rd Ave, Arvada, CO 80004

    $410,000

    Two-level interiors include vaulted ceilings, a wood-burning fireplace, central air conditioning, and a two-car garage.

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    Remodeled Duplex with Income Potential
    Remodeled Duplex with Income Potential

    1225 S Coffman St, Longmont, CO 80501

    $599,000

    Turn-key duplex with modern upgrades, yards, and garage.

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    Boulder, CO Duplexes Market Trends and Statistics

    Explore 4 duplexes for sale in Boulder, CO, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 2,640 square feet of properties for sale, with an estimated market value of $8,317,500.

    Sale prices for duplexes in Boulder, CO start at $1,495,000, averaging $2,079,375, and reaching up to $2,997,500 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Apartment buildings 16
    Duplexes 4
    Triplexes 4
    Quadplexes 2

    Demographics Overview

    Population 129K
    Population Growth (5Y) -2.3%
    Median Household Income $91,584
    College Educated 44.1%

    High-Yield Neighborhoods for Investment

    Identify Boulder submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    80302 $2.3M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Boulder County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Boulder County

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in Boulder fall within the 100,000+ square foot range.

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