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    St Clair County, IL Apartment Buildings for Sale

    16 results
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    12 Townhome-Style Units Investment Opportunity
    Pending
    $850,000
    0.71 Acres

    12 Townhome-Style Units Investment Opportunity

    1000 Belle Valley Dr, Belleville, IL 62220

    Rare opportunity to acquire 12 townhome-style units in Belleville, IL.

    • 12 townhome‑style units offer a rare investment opportunity for portfolio growth.
    • Significant rental income upside with current rents at $900 and market potential of $1,050–$1,200 per unit.
    • Tenants pay their own utilities, ensuring low expenses and strong cash flow.
    • Desirable floorplans feature oversized bedrooms and two baths.
    • All‑brick exteriors provide timeless character and low‑maintenance durability.
    Updated: Nov 5, 2025
    View details
    Belleville Residential Income Property
    $129,900
    3,300 SF

    Belleville Residential Income Property

    326 Portland Ave, Belleville, IL 62220

    Residential income property featuring multiple units in Belleville, Illinois.

    • Includes 4 rental units across multiple buildings, offering immediate income potential.
    • Separate electrical meters for each unit allow for easy tenant billing.
    • Main building features a LARGE 4‑bedroom unit.
    • Detached building includes a 1‑bedroom unit and a separate garage.
    • Current rental income from occupied units totals $2692 per month.
    Updated: Dec 9, 2025
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    Belleville Multifamily Investment Opportunity
    $269,999
    1,246 SF

    Belleville Multifamily Investment Opportunity

    Five-unit residential building near downtown Belleville.

    208 S Charles St, Belleville, IL 62220
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    Caseyville 8-Unit Apartment Complex
    $595,000
    3,240 SF

    Caseyville 8-Unit Apartment Complex

    Well-maintained 8-unit apartment complex in Caseyville, Illinois.

    19 S Long St, Caseyville, IL 62232
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    Belleville Multifamily Building with Apartments
    $600,000
    8,736 SF

    Belleville Multifamily Building with Apartments

    Well-maintained 8-unit apartment building in Belleville, Illinois.

    8612 W Main St, Belleville, IL 62223
    View details
    Downtown Freeburg Commercial Opportunity
    $169,900
    1,524 SF

    Downtown Freeburg Commercial Opportunity

    Well-maintained commercial building in high-traffic location with rental income.

    105 S State St, Freeburg, IL 62243
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    Mixed-Use Building Near Downtown Belleville
    $240,000
    2,926 SF

    Mixed-Use Building Near Downtown Belleville

    Two-story mixed-use property with commercial space and updated apartment.

    719 Centreville Ave, Belleville, IL 62220
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    Mixed-Use 4-Plex in Downtown Mascoutah
    $425,000
    0.06 Acres

    Mixed-Use 4-Plex in Downtown Mascoutah

    Mixed-use 4-plex with income potential in downtown Mascoutah.

    108-110 E Main St, Mascoutah, IL 62258
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    Belleville, IL Multifamily Investment
    $399,000
    40,896 SF

    Belleville, IL Multifamily Investment

    Prime 40,896 SF building, 4 acres, great potential.

    29 64Th St, Belleville, IL 62223
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    Fairview Heights Apartment Building
    $2,120,400
    1 SF

    Fairview Heights Apartment Building

    22-Unit Multifamily, High Occupancy, Strong NOI

    5109 Illinois St, Fairview Heights, IL 62208
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    Mixed-Use Building in Downtown Belleville
    $675,000
    15,810 SF

    Mixed-Use Building in Downtown Belleville

    Mixed-use building with retail, office, and residential potential.

    108-110 E Main St, Belleville, IL 62220
    View details
    Mixed-Use Investment Property For Sale
    $350,000
    7,888 SF

    Mixed-Use Investment Property For Sale

    Mixed-use investment property in downtown Belleville with residential and commercial spaces.

    100 Mascoutah Ave, Belleville, IL 62220
    View details
    Leased Mixed-Use Investment Opportunity
    $195,000
    5,588 SF

    Leased Mixed-Use Investment Opportunity

    Fully leased mixed-use building with long-term tenants and recent upgrades.

    102 S Main St, Smithton, IL 62285
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    Belleville Investment Property For Sale
    $459,000
    5,340 SF

    Belleville Investment Property For Sale

    Turn-key investment property in downtown Belleville with income potential.

    1926 W Main St, Belleville, IL 62269
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    Downtown Belleville Mixed-Use Building
    $375,000
    15,646 SF

    Downtown Belleville Mixed-Use Building

    Three-story building with retail, office, and residential redevelopment potential.

    112 E Main St, Belleville, IL 62220
    View details
    Based on your search, we've compiled 25 Potential Opportunities for your consideration. Besides 16 Active listings in St Clair County, IL, we suggest exploring several alternatives: similar 9 Off-Market properties to explore as potential leads

    Explore Off-Market Properties in St Clair County, IL

    Consider similar Off-Market properties in St Clair County, IL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    505 Cleveland Ave

    505 Cleveland Ave

    Multifamily properties • 4,722 SF
    Value Estimation by Request
    505 Cleveland Ave, Belleville, IL 62221
    View details
    5700 Pontiac Dr

    5700 Pontiac Dr

    Multifamily properties • 0.94 Acres
    Value Estimation by Request
    5700 Pontiac Dr, Fairview Heights, IL 62208
    View details
    1320 Mckinley St

    1320 Mckinley St

    Multifamily properties • 10,218 SF
    Value Estimation by Request
    1320 Mckinley St, Mascoutah, IL 62258
    View details
    339 H St

    339 H St

    Multifamily properties • 6,240 SF
    Value Estimation by Request
    339 H St, Belleville, IL 62226
    View details
    221-223 Bernard Dr

    221-223 Bernard Dr

    Multifamily properties • 3,360 SF
    Value Estimation by Request
    221-223 Bernard Dr, Belleville, IL 62223
    View details
    9607 Main St

    9607 Main St

    Multifamily properties • 5,328 SF
    Value Estimation by Request
    9607 Main St, Belleville, IL 62223
    View details
    207 Howard Dr

    207 Howard Dr

    Multifamily properties • 0.19 Acres
    Value Estimation by Request
    207 Howard Dr, O'Fallon, IL 62269
    View details
    5109 Illinois St

    5109 Illinois St

    Multifamily properties • 1 SF
    Value Estimation by Request
    5109 Illinois St, Fairview Heights, IL 62208
    View details

    St Clair County, IL Apartment Buildings Investment Opportunities Market Analysis

    Explore 24 apartment buildings for sale in St Clair County, IL, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 419,047 square feet of properties for sale, with an estimated market value of $6,743,199.

    Prices for two-family homes in St Clair County, IL start at $129,900, averaging $674,319, and reaching up to $2,120,400 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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