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    Ottawa, IL Apartment Buildings for Sale

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    Former Montgomery Ward Building
    $474,900
    0.13 Acres

    Former Montgomery Ward Building

    800 La Salle St, Ottawa, IL 61350

    Four-level building suitable for retail, office, and residential use.

    • High‑traffic location on one of Ottawa's busiest streets.
    • Substantial size: 5,400 sq ft per level, totaling four levels.
    • Versatile space suitable for retail, office, or residential use.
    • Value‑add opportunity for investors/developers through rehabilitation.
    • Durable brick construction.
    Updated: Oct 29, 2025
    View details
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 1 Active listings in Ottawa, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 2 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

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

    Turnkey Pizzeria & Bar with Apartments
    $490,000
    0.16 Acres

    Turnkey Pizzeria & Bar with Apartments

    Pizzeria, sports bar, and apartments in historic downtown Mendota.

    801 6Th St, Mendota, IL 61342
    View details
    Mendota, IL Multifamily Investment
    $5,600,000

    Mendota, IL Multifamily Investment

    56-Unit Apartment Complex, Excellent ROI

    205 Sandra Ave, Mendota, IL 61342
    View details
    Mixed-Use Building with Apartments
    $250,000
    0.16 Acres

    Mixed-Use Building with Apartments

    Commercial building with four rented apartments in downtown Mazon.

    518 Depot St, Mazon, IL 60444
    View details
    Well-Maintained 9-Unit Apartment Building
    $649,000
    0.23 Acres

    Well-Maintained 9-Unit Apartment Building

    9-unit apartment building with detached Morton building for additional income.

    400 Main St, Mazon, IL 60444
    View details

    Explore Off-Market Properties in Ottawa, IL

    Consider similar Off-Market properties in Ottawa, 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.

    1201-1217 Illinois Ave

    1201-1217 Illinois Ave

    Multifamily properties • 6,724 SF
    Value Estimation by Request
    1201-1217 Illinois Ave, Ottawa, IL 61350
    View details
    41 Great Loop W Dr

    41 Great Loop W Dr

    APARTMENT HOUSE (5+ UNITS) • 0.18 Acres
    Value Estimation
    $145,000
    41 Great Loop W Dr, Ottawa, IL 61350-9109
    View details

    Ottawa, IL Apartment Buildings Investment Opportunities Market Analysis

    Explore 3 apartment buildings for sale in Ottawa, IL on our real estate platform. These investment opportunities span a total of 13,504 square feet of properties for sale, with an estimated market value of $619,900.

    Prices for two-family homes in Ottawa, IL start at $145,000, averaging $309,950, and reaching up to $474,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Most Searched ZIP Codes in Ottawa, IL

    • 61350

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