Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Residential Income
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Rock Falls, IL Duplexes for Sale

    Notify Me
    List
    Map
    New Construction Duplex with Customization
    $433,000

    New Construction Duplex with Customization

    1411 North Ridge Dr, Rock Falls, IL 61071

    New construction duplex with customizable finishes in Rock Falls subdivision.

    • New construction duplex with customization options for siding, cabinets, flooring, etc.
    • Two bedrooms, two bathrooms, and a two‑car garage with no steps.
    • Includes a lot in a Rock Falls subdivision (choice of 4 lots).
    • Enjoy the open floor plan featuring a great room, gas fireplace, and vaulted ceiling.
    • Energy‑efficient features include Pella windows, R‑23/R‑44 insulation, and a 95% efficient gas furnace.
    Updated: Aug 21, 2025
    View details
    Rock Falls Mixed-Use Building
    $265,000
    0.06 Acres

    Rock Falls Mixed-Use Building

    110 W 2Nd St, Rock Falls, IL 61071

    Mixed-use property with restaurant and apartments in Rock Falls.

    • Restaurant space on the main floor offers immediate business opportunity or conversion potential.
    • Two apartments provide existing rental income ($600 and $500 monthly).
    • Newer roof (2018) reduces immediate maintenance concerns.
    • Two apartments each feature 2 bedrooms and 1 bathroom.
    • Building constructed with durable brick.
    Updated: Dec 25, 2025
    View details
    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Rock Falls, 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.

    Freeport IL Duplex For Sale
    $125,000

    Freeport IL Duplex For Sale

    Well-maintained duplex, part of a larger portfolio opportunity.

    1258 S Galena Ave, Freeport, IL 61032
    View details
    Income-Producing Duplex in Freeport, IL
    $99,900
    0.07 Acres

    Income-Producing Duplex in Freeport, IL

    Well-maintained duplex with modern updates and tenant appeal.

    108-110 E Iroquois St, Freeport, IL 61032
    View details
    Updated Duplex Near Amenities
    $215,000

    Updated Duplex Near Amenities

    Turn-key duplex with updated interiors and exteriors, ideal for investors.

    1128 21St St, Rockford, IL 61104
    View details
    Remodeled Duplex in Rockford, IL
    Pending
    $135,000
    1,002 SF

    Remodeled Duplex in Rockford, IL

    Turn-key investment: remodeled 2-unit property with new interiors.

    1204 S 6Th St, Rockford, IL 61104
    View details

    Rock Falls, IL Duplexes Investment Opportunities Market Analysis

    Explore 2 duplexes for sale in Rock Falls, IL on our real estate platform. These investment opportunities span a total of 2,500 square feet of properties for sale, with an estimated market value of $265,000.

    Sale prices for duplexes in Rock Falls, IL start at $265,000, averaging $265,000, 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.

    List
    Map

    Popular Searches in Rock Falls, IL

    Most Searched ZIP Codes in Rock Falls, IL

    • 61071

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!