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    Longmont, CO Duplexes for Sale

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    Mead, CO Frederick, CO Erie, CO
    7 listings
    Duplex-Style Residential Income Property
    $800,000
    2,425 SF
    Duplex-Style Residential Income Property

    1201 Spruce Ave, Longmont, CO 80501

    Two separate living areas with fenced outdoor space and lockable interior connection offer flexible owner or rental use.
    • 6‑bedroom, 3 full‑bath home with a two‑story layout plus a fully finished 2‑bedroom, 1‑bath walkout lower‑level apartment
    • Lockable interior staircase connects the main home and the lower‑level apartment for flexible living or rental use
    • Up to eight off‑street parking spaces, including space for 6 vehicles plus an RV/boat/trailer or other recreational toys
    • Newer roof and hot water heater, plus forced air heating and central air conditioning
    • Fenced outdoor spaces for both living areas, with a deck and sprinkler system
    Updated: Jun 12
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    Remodeled Duplex with Income Potential
    $650,000
    2,628 SF
    Remodeled Duplex with Income Potential

    1225 S Coffman St, Longmont, CO 80501

    Fully remodeled Longmont duplex with modern finishes and income potential.
    • Duplex with 3 bedrooms and 2 bathrooms in each unit, plus separate dining room and an open floorplan
    • Each unit includes a private yard and its own 1‑car garage
    • One side is leased for $2,100/month, with the other side available for an owner‑occupant or tenant
    • Over $120,000 in upgrades including new windows, exterior doors, interior/exterior paint, and fully remodeled kitchens and bathrooms
    • New LVP flooring throughout, plus new concrete driveways and refreshed xeriscaped front yard
    Updated: Apr 24
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    Longmont Duplex with Downtown Access
    $605,000
    5,032 SF
    Longmont Duplex with Downtown Access

    Duplex near downtown Longmont with large yard and home warranty.

    1342 Terry St, Longmont, CO 80501

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    Remodeled Duplex with Income Potential
    $650,000
    Remodeled Duplex with Income Potential

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

    1225 S Coffman St, Longmont, CO 80501

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    Longmont Duplex with Downtown Access
    $605,000
    Longmont Duplex with Downtown Access

    Charming duplex near downtown Longmont with excellent transit options.

    1342 Terry St, Longmont, CO 80501

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    Longmont Duplex: Investment Opportunity
    $532,500
    Longmont Duplex: Investment Opportunity

    Well-maintained Longmont duplex with fireplaces, garages, and in-unit laundry.

    1437 Centennial, Longmont, CO 80501

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    Move-In Ready Investment Duplex
    $619,900
    3,584 SF
    Move-In Ready Investment Duplex

    Duplex in a desirable location with strong investment potential.

    345-347 Colony Place, Longmont, CO 80501

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    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 7 Active listings in Longmont, 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.

    Well-Maintained Over-Under Duplex
    $529,000
    2,080 SF
    Well-Maintained Over-Under Duplex

    Over-under duplex with updated units, shared laundry hookups, yard amenities, and four paved off-street parking spaces.

    1150 E 5th St, Loveland, CO 80537

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    Lafayette Multifamily Property with Renovation Potential
    $639,000
    1,482 SF
    Lafayette Multifamily Property with Renovation Potential

    Multifamily property in Lafayette, Colorado with renovation and rental upside.

    405 W Geneseo St, Lafayette, CO 80026

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    Lafayette Duplex with Renovation Potential
    $639,000
    Lafayette Duplex with Renovation Potential

    Duplex in Lafayette, Colorado, offering flexible living and investment options.

    405 W Geneseo St, Lafayette, CO 80026

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    Loveland Duplex Near Downtown
    $550,000
    Loveland Duplex Near Downtown

    Well-maintained duplex near downtown Loveland with STR potential.

    1150 E 5th St, Loveland, CO 80537

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    Longmont, CO Duplexes Market Trends and Statistics

    Explore 7 duplexes for sale in Longmont, CO, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 13,669 square feet of properties for sale, with an estimated market value of $2,674,900.

    Sale prices for duplexes in Longmont, CO start at $605,000, averaging $668,725, and reaching up to $800,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 7
    Apartment buildings 4
    Quadplexes 4
    Triplexes 1

    Demographics Overview

    Population 141K
    Population Growth (5Y) +7.2%
    Median Household Income $102,052
    College Educated 49.4%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    80501 $610.4K

    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 Longmont fall within the 100,000+ square foot range.

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