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    Ottawa, IL Quadplexes for Sale

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    New Multifamily Investment Opportunity
    $795,000
    3.23 Acres

    New Multifamily Investment Opportunity

    201 s 24Th Ave, Ottawa, IL 61350

    Four units built in 2023, fully occupied, near downtown Ottawa.

    • Four fully occupied, cash‑flowing units built in 2023.
    • 2.59 acres subdivided into 8 lots zoned for single family or duplexes.
    • Located minutes from downtown Ottawa and Starved Rock State Park.
    • Each unit features 2 beds, 1 bath, and an open kitchen/living room concept.
    • Tenants pay water and electric.
    Updated: Feb 16
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    Ottawa Multifamily Investment Opportunity
    $395,000
    0.32 Acres

    Ottawa Multifamily Investment Opportunity

    621 Chapel St, Ottawa, IL 61350

    Four-unit multifamily property with potential for a fifth unit.

    • High 8.7% Cap Rate with potential for improvement.
    • Zoned multi‑family with 4 units and potential for a 5th unit.
    • Recent renovations in 2024‑2025 including new roof, gutters, soffit, fascia, and exterior paint.
    • Located in the historic district of Ottawa IL, walking distance to downtown restaurants and shopping.
    • Two units have separate utilities.
    Updated: Jan 29
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    Multi-Unit Investment Opportunity in Ottawa
    $349,999

    Multi-Unit Investment Opportunity in Ottawa

    Multi-unit property with four units and a four-car garage.

    718 Arch St, Ottawa, IL 61350
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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Ottawa, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

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

    Commercial Property Near I-80
    $520,000
    1.02 Acres

    Commercial Property Near I-80

    Commercial-zoned property near I-80 and Route 53 with high visibility.

    1610 S Chicago St, Joliet, IL 60436
    View details
    Renovated Joliet Multifamily Income Property
    $450,000

    Renovated Joliet Multifamily Income Property

    Four-unit property near downtown Joliet with immediate rental income.

    620 Clement St, Joliet, IL 60435
    View details
    Rockford Multifamily Investment Opportunity
    $220,000

    Rockford Multifamily Investment Opportunity

    All brick four-unit building, fully rented, generating $3,290 monthly.

    1125 9Th St, Rockford, IL 61104
    View details
    ROCKFORD Four-Unit Multifamily Property
    $219,900
    1,388 SF

    ROCKFORD Four-Unit Multifamily Property

    Four-unit multifamily property in ROCKFORD, IL, with recent renovations.

    1443 8Th St, Rockford, IL 61104
    View details

    Ottawa, IL Quadplexes Investment Opportunities Market Analysis

    Explore 3 quadplexes for sale in Ottawa, IL, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 154,638 square feet of properties for sale, with an estimated market value of $1,190,000.

    Sale prices for four-unit buildings in Ottawa, IL start at $395,000, averaging $595,000, and reaching up to $795,000 — 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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