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    Rock Island, IL
    Duplex

    Rock Island, IL Duplexes for Sale

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    Davenport, IA Moline, IL Bettendorf, IA Milan, IL East Moline, IL Coal Valley, IL Eldridge, IA Silvis, IL
    8 properties
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    Updated Duplex with Detached Garage
    Updated: Sep 14
    Updated Duplex with Detached Garage

    1617 29 1/2 St, Rock Island, IL 61201

    $154,900
    Two‑bedroom, one‑bath layout in each duplex unit
    Upper residence includes central air, appliances, an updated bathroom, and a kitchen porch
    Newer flooring installed throughout both units
    Detached two‑car garage with one parking space assigned to each unit
    New roofs on the house and garage in 2026
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    Duplex With Detached Garage
    Updated: Sep 14
    Duplex With Detached Garage

    1617 29 1/2 Street, Rock Island, IL 61201

    $154,900
    Duplex property built in 1971
    Detached garage
    Natural gas service
    Located at 1617 29 1/2 Street in Rock Island, IL
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    Duplex with Individual Basements
    Duplex with Individual Basements

    539 28th St, Rock Island, IL 61201

    $115,000

    Both residences have private laundry hookups, and one includes a second basement shower.

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    See hot listings in Rock Island

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

    Cap Rate available after sign in
    Est. NOI available after sign in
    Local Demand available after sign in
    Two-Unit Duplex Property
    Two-Unit Duplex Property

    806 24th Street, Rock Island, IL 61201

    Contact for pricing
    1,300 sqft

    Two-unit residential property with one occupied unit and a vacant unit available for continued rental use or owner occupancy.

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    Two-Unit Duplex with Alley Parking
    Two-Unit Duplex with Alley Parking

    Rock Island, IL 61201

    $90,000

    Two-unit residential income property with one occupied apartment, a second available unit, and tenant-paid utilities.

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    Two-Unit Duplex with Front Porch
    Two-Unit Duplex with Front Porch

    619 23rd St, Rock Island, IL 61201

    $95,900

    Two matching residences provide separate kitchens, living rooms, dining areas, and in-unit laundry.

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    Two-Unit Duplex
    Two-Unit Duplex

    2947 13th Ave, Rock Island, IL 61201

    $77,000

    The property pairs a two-bedroom residence with a one-bedroom residence, and both units are occupied.

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    Two-Unit Duplex
    Two-Unit Duplex

    1600 12TH Avenue, Rock Island, IL 61201

    $80,000

    A 1921 residential property with two separate living units.

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    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 8 Active listings in Rock Island, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Two-Unit Duplex with Porch
    Two-Unit Duplex with Porch

    1118 14th Avenue, Moline, IL 61265

    $119,900
    0.09 AC lot

    Each apartment combines a bedroom and full bath with separate living, dining, and eat-in kitchen spaces.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    1218-1220 11 Street, Moline, IL 61265

    $225,000

    Two mirrored residences offer refreshed interiors, modern appliances, and recently replaced cooling systems.

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    Davenport Duplex Near Chiropractic College
    Davenport Duplex Near Chiropractic College

    413 E 9TH Street, Davenport, IA 52803

    $87,795
    1,800 sqft

    Duplex near Palmer College, each unit: 3 beds, 1 bath.

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    Two-Story Duplex with Two Units
    Two-Story Duplex with Two Units

    415 E 7th St, Davenport, IA 52803

    $49,500

    One- and two-bedroom layouts are offered in a property requiring rehabilitation.

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    Rock Island, IL Duplexes Market Trends and Statistics

    Explore 8 duplexes for sale in Rock Island, IL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 1,300 square feet of properties for sale, with an estimated market value of $767,700.

    Sale prices for two-family homes in Rock Island, IL start at $77,000, averaging $109,671, and reaching up to $154,900 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 9
    Apartment buildings 4
    Quadplexes 1

    Demographics Overview

    Population 37K
    Population Growth (5Y) -2.8%
    Median Household Income $57,260
    College Educated 10.6%

    High-Yield Neighborhoods for Investment

    Identify Rock Island submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    61201 $100.6K

    Taxes & Financing

    Tax Rate (average for all types) 10.23%
    Property Tax per SF $79.02 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Rock Island County

    New Delisted

    How Realmo verifies these figures

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