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    Whiteside County, IL Multifamily Properties for Sale

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    Brick Duplex with Full Basement
    Updated: Aug 27
    Brick Duplex with Full Basement

    304 8th Avenue, Rock Falls, IL 61071

    $130,000
    Two 1‑bedroom, 1‑bath units in a brick duplex
    Full basement with shared washers and dryers
    Separate utilities; tenants pay their own utility expenses
    New roof installed July 2026; water heaters updated in 2025
    Fenced backyard with garage parking
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    Mixed-Use Property With Restaurant
    Updated: Dec 19, 2025
    Mixed-Use Property With Restaurant

    110 W 2nd Street, Rock Falls, IL 61071

    $265,000
    0.06 AC lot
    Main‑floor restaurant with 2 upstairs apartments
    Each apartment includes 2 bedrooms and 1 bath
    0.0574‑acre lot at 110 W 2nd Street, Rock Falls, IL 61071
    COMMR zoning
    Roof installed in 2018
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    Remodeled Duplex
    Remodeled Duplex

    1212 12th Avenue, Sterling, IL 61081

    $169,950

    Two apartments include a four-bedroom main-floor layout and a one-bedroom upper-level unit.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Retro Bar with Apartments
    Retro Bar with Apartments

    213 Washington St, Prophetstown, IL 61277

    $84,500
    2,600 sqft

    Former bar space with a distinctive built-in serving area, adaptable open layout, and two rented apartments above.

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    Brick Triplex with Garage
    Brick Triplex with Garage

    902 W 4th Street, Sterling, IL 61081

    $45,000

    Two-level residential property with three units, a porch, owned parking, and a garage constructed within the last decade.

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    Renovated Duplex with Laundry
    Renovated Duplex with Laundry

    Rock Falls, IL 61071

    $149,900

    Main-level residence includes updated systems, kitchen, bath, windows, and in-unit laundry.

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    Modern Duplex
    Modern Duplex

    1012 W 4th Street, Sterling, IL 61081

    $141,000

    Two-unit residential property with matching layouts, natural gas service, and forced-air heating.

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    23-Unit Apartment Building
    23-Unit Apartment Building

    631 E Lincolnway, Morrison, IL 61270

    $425,000

    Unit mix spans studios and one- and two-bedroom apartments, with renovation work underway across portions of the property.

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    Side-by-Side Duplex Investment
    Side-by-Side Duplex Investment

    811 Leroy Ave, Rock Falls, IL 61071

    Contact for pricing
    3,126 sqft

    A spacious side-by-side duplex with two rented units, separate utilities, basements, and private outdoor living space.

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    Multifamily Property with Parking
    Multifamily Property with Parking

    2 E 7th Street, Sterling, IL 61081

    $69,900

    Corner property with a parking lot, natural gas, forced air, and a full unfinished area.

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    Two-Story Triplex with Garage
    Two-Story Triplex with Garage

    509 3rd Avenue, Sterling, IL 61081

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    Multifamily property with a renovated studio, multiple porches, and flexible month-to-month occupancy.

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    Duplex with Detached Three-Car Garage
    Duplex with Detached Three-Car Garage

    505 Dixon Avenue, Rock Falls, IL 61071

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    Two-unit residential property with updated upper-level finishes, basement access, and separate detached garage space.

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    Two-Unit Duplex with Basement
    Two-Unit Duplex with Basement

    212 11th Avenue, Sterling, IL 61081

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    Two separately configured apartments share basement storage and laundry facilities.

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    4-Unit Quadplex with Separate Meters
    4-Unit Quadplex with Separate Meters

    706 Locust Street, Sterling, IL 61081

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    Four-unit residential income property with individually metered electric and water service.

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    Erie, IL Mobile Home Park
    Erie, IL Mobile Home Park

    1002-1018 13th Ave, Erie, IL 61250

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    Mobile home park with direct-billed utilities and below-market rents.

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    Two-Unit Duplex with Basement
    Two-Unit Duplex with Basement

    506 Ave F, Sterling, IL 61081

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    Upstairs and downstairs residences each offer two bedrooms and one bathroom, with the lower unit including basement laundry.

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    All-Ages Mobile Home & RV Park
    All-Ages Mobile Home & RV Park

    403 Sycamore St, Albany, IL 61230

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    Community features public utilities, self-storage units, a laundry facility, and space for both manufactured homes and RVs.

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    Rock Falls Multifamily Property
    Rock Falls Multifamily Property

    402 6TH Avenue, Rock Falls, IL 61071

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    Multifamily property for sale in Rock Falls, Illinois.

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    16-Unit Apartment Building
    16-Unit Apartment Building

    908 West 3rd Street, Sterling, IL 61081

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    Two-story garden-style walk-up with two buildings and on-site parking near downtown Sterling.

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    Multifamily Property for Sale
    Multifamily Property for Sale

    400 6th Avenue, Rock Falls, IL 61071

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    Multifamily property located at 400 6th Avenue, Rock Falls, IL.

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    Riverside MHC Investment Opportunity
    Riverside MHC Investment Opportunity

    900 Regan Rd, Rock Falls, IL 61071

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    Cash-flowing mobile home park with value-add potential in Rock Falls.

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    73-Site Mobile Home Community
    73-Site Mobile Home Community

    518 24th Ave, Fulton, IL 61252

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    All-age community with apartment units, tenant utility reimbursements, and municipal water and sewer service.

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    Six-Unit Apartment Building
    Six-Unit Apartment Building

    206 W 5th St, Sterling, IL 61081

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    Fully rented six-unit complex with all 2-bedroom units and tenant-paid utilities.

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    Retail and Apartment Building
    Retail and Apartment Building

    408 3rd Ave, Sterling, IL 61081

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    Two commercial storefronts with eight apartments above, including two studios and four one-bedrooms.

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    Whiteside County, IL Multifamily Properties Market Trends and Statistics

    Explore 25 multifamily properties for sale in Whiteside County, IL, showcased through 25 active listings on our real estate platform. These investment opportunities span a total of 5,726 square feet of properties for sale, with an estimated market value of $1,480,250.

    Sale prices for multifamily properties in Whiteside County, IL start at $45,000, averaging $164,472, and reaching up to $425,000 — 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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