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    Whiteside County, IL Residential Income Properties for Sale

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    14 properties
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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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    Duplex with Updated Interiors
    Duplex with Updated Interiors

    406 W 6th Street, Sterling, IL 61081

    $99,900

    Two side-by-side residences have separate meters, private basement areas, and enclosed rear porches.

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    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Triplex with Detached Garage
    Triplex with Detached Garage

    712 1st Ave, Sterling, IL 61081

    $139,900
    1,880 sqft

    All three units are occupied, with two month-to-month leases and one one-year lease.

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    Mixed-Use Building with Apartments
    Mixed-Use Building with Apartments

    110 W 2nd Street, Rock Falls, IL 61071

    $265,000
    2,800 sqft

    A ground-floor restaurant space is paired with two upstairs residential units.

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    Retro Bar with Apartments
    Retro Bar with Apartments

    213 Washington St, Prophetstown, IL 61277

    $80,000
    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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    Side-by-Side Duplex
    Side-by-Side Duplex

    206 8th Avenue, Sterling, IL 61081

    $126,900

    Fully occupied duplex with separate utility services, individual basements, and a detached two-car garage.

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    Two-Unit Duplex
    Two-Unit Duplex

    310 E 3rd St, Rock Falls, IL 61071

    $139,900

    Separate utility service and updated electrical panels support the two-unit residential property.

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    2-Unit Duplex
    2-Unit Duplex

    408 8th Avenue, Sterling, IL 61081

    $111,900

    Both residences have appliances and window air-conditioning, with parking at the front and rear of the property.

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

    Rock Falls, IL 61071

    Contact for pricing

    The building requires substantial renovation and is being offered in its current condition.

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

    1002-1018 13th Ave, Erie, IL 61250

    Contact for pricing

    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

    Contact for pricing

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

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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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    Based on your search, we've compiled 19 Potential Opportunities for your consideration. Besides 14 Active listings in Whiteside County, IL, we suggest exploring several alternatives: similar 1 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Sterling, IL Home Building Site
    Sterling, IL Home Building Site

    E 19th Street lot: 1, Sterling, IL 61081

    Contact for pricing

    Residential land for sale in Tori Pines Subdivision, Sterling, IL.

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    Residential Land in Dixon, Illinois
    Residential Land in Dixon, Illinois

    681 SQUIRREL CHASE lot: K, Dixon, IL 61021

    $32,500

    Building lot available in Dixon, Illinois.

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    Residential Lot in Established Subdivision
    Residential Lot in Established Subdivision

    Masters Drive lot: 19, Morrison, IL 61270

    Contact for pricing
    0.80 AC lot

    Residential lot in established subdivision near town.

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    Residential Lot in Established Subdivision
    Residential Lot in Established Subdivision

    Masters Drive lot: 17, Morrison, IL 61270

    Contact for pricing
    0.60 AC lot

    Residential lot available in Cross Creek Estates subdivision.

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    Off-Market Properties in Whiteside County, IL

    Consider similar Off-Market properties in Whiteside 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.

    Whiteside County, IL Residential Income Properties Market Trends and Statistics

    Explore 15 residential income properties for sale in Whiteside County, IL, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 7,280 square feet of properties for sale, with an estimated market value of $1,569,400.

    Sale prices for residential investment properties in Whiteside County, IL start at $69,900, averaging $142,672, and reaching up to $265,000 — 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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    Featured Whiteside County Real Estate Agencies

    Realmo connects you with licensed Whiteside County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    RE/MAX Sauk Valley
    110 E. Lynn Blvd Sterling, IL 61081
    Phone: (815) 625-3722
    www.saukvalleyrealestate.com
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