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    Alton, IL Duplexes for Sale

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    West Alton, MO Godfrey, IL East Alton, IL
    Duplex Income Property with Two Units
    $149,500
    3,258 SF
    Duplex Income Property with Two Units

    821 Alby Street, Alton, IL 62002

    Fully occupied duplex with a 2-bedroom unit and a remodeled 3-bedroom unit, suited for rental income.
    • Fully occupied duplex with steady rental income from both units
    • Unit 1: 2 bedrooms, 1 bathroom; previously rented for $1,150 per month
    • Unit 2: 3 bedrooms, 2 bathrooms; recently remodeled; previously rented for $1,200 per month
    • Central air and forced‑air heating
    • Wood siding exterior and basement
    Updated: Jun 4
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    Income-Producing Commercial Building with Apartment
    $220,000
    3,062 SF
    Income-Producing Commercial Building with Apartment

    2248 E Broadway, Alton, IL 62002

    All-brick commercial building with income-producing apartment in high-traffic area.
    • Income‑producing 2‑bedroom apartment with existing tenants
    • High‑visibility location in a high‑traffic retail corridor
    • Adaptable 2,251 sq ft commercial space with two separate entrances
    • Two parcels of land and a 2‑bay detached garage included
    • Recent updates including new LED lighting, electrical improvements, and modern upgrades
    Updated: May 19
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    Alton Multifamily Property Ready
    $200,000
    2,275 SF
    Alton Multifamily Property Ready

    Multi-family property in historic district ready for redevelopment.

    427 E 4th Street, Alton, IL 62002

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    Alton Duplex with River View
    $95,000
    1,426 SF
    Alton Duplex with River View

    Investment opportunity: duplex near downtown with updated systems.

    314 W 4th Street, Alton, IL 62002

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Alton, 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.

    Florissant Duplex: Investor Opportunity
    $199,000
    1,425 SF
    Florissant Duplex: Investor Opportunity

    Tenant-occupied duplex in Florissant, MO, with immediate cash flow.

    830 Loyola Drive, Florissant, MO 63031

    View details
    Duplex Investment with Vacant Unit
    $175,000
    1,408 SF
    Duplex Investment with Vacant Unit

    Two-unit residential income property with one vacant side and one occupied side generating immediate cash flow.

    810 Loyola Drive, Florissant, MO 63031

    View details
    Partially Occupied Duplex Investment
    $175,000
    1,425 SF
    Partially Occupied Duplex Investment

    Duplex with separate living spaces, one unit occupied and one vacant, offering an immediate income and update opportunity.

    771-775 Southwell Lane, St, Louis, MO 63031

    View details
    2-Unit Ranch Income Property
    $209,000
    2,288 SF
    2-Unit Ranch Income Property

    Two tenant-occupied units with separate 2-bedroom layouts and basement storage offer immediate residential income potential.

    8873 Lowell Street, St, Louis, MO 63147

    View details

    Alton, IL Duplexes Investment Opportunities Market Analysis

    Explore 4 duplexes for sale in Alton, IL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 10,021 square feet of properties for sale, with an estimated market value of $664,500.

    Sale prices for duplexes in Alton, IL start at $95,000, averaging $166,125, and reaching up to $220,000 — 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

    Apartment buildings 4
    Duplexes 4
    Quadplexes 1

    Demographics Overview

    Population 30K
    Population Growth (5Y) -3.3%
    Median Household Income $57,851
    College Educated 32.2%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    62002 $166.1K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Madison County

    New Delisted

    Total CRE Inventory on Market (SF)

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