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    Waterloo, IL
    Duplex

    Waterloo, IL Duplexes for Sale

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    Columbia, IL Valmeyer, IL Smithton, IL Hecker, IL Millstadt, IL New Athens, IL Louis, MO Red Bud, IL
    Duplex Investment Property
    Updated: Jul 21
    Duplex Investment Property

    202 E 1st Street, Waterloo, IL 62298

    $210,000
    1,396 sqft 0.14 AC lot
    1.5‑story duplex in downtown Waterloo with 2 units (each unit: 2 BR / 1 BA)
    Unit B recently remodeled with luxury vinyl flooring, new interior paint, updated light fixtures and bathroom vanity/toilet
    Unit B water heater is approx. 6 months old; double‑hung vinyl windows
    Basement only on Unit B side; Unit A has main‑floor laundry and Unit B has laundry in the basement
    Heating: natural gas forced air; cooling: central air; metal roof; aluminum siding
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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 1 Active listings in Waterloo, IL, 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.

    Downtown Mixed-Use Corner Building
    Downtown Mixed-Use Corner Building

    1926 W Main Street, Belleville, IL 62226

    $444,000
    0.20 AC lot

    Brick mixed-use corner property with leased ground-floor restaurant and two apartments above.

    View details
    Duplex with Two 1-Bed Units
    Duplex with Two 1-Bed Units

    315 N 4th St, Belleville, IL 62220

    $120,000
    1,802 sqft

    Duplex offers two 1-bedroom, 1-bath units with one currently occupied and one vacant for flexible next steps.

    View details
    Occupied Duplex Investment
    Occupied Duplex Investment

    7118-7120 Minnesota Avenue, St, Louis, MO 63111

    $134,500
    2,716 sqft 0.12 AC lot

    Fully occupied duplex with two rented units featuring spacious layouts and multiple bedrooms and bathrooms.

    View details
    Renovated Brick Duplex
    Renovated Brick Duplex

    7326 Pennsylvania Avenue, St, Louis, MO 63111

    $54,900
    1,088 sqft

    Two leased 1-bedroom units with private entrances, updates throughout, and off-street parking with alley access.

    View details

    Waterloo, IL Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Waterloo, IL on our real estate platform. These investment opportunities span a total of 1,396 square feet of properties for sale, with an estimated market value of $210,000.

    Sale prices for duplexes in Waterloo, IL start at $210,000, averaging $210,000, and reaching up to $210,000 — 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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    Demographics Overview

    Population 18K
    Population Growth (5Y) +7.8%
    Median Household Income $94,073
    College Educated 47.1%

    Taxes & Financing

    Average Loan-to-Value 65.0%

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