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    Lasalle County, IL Multifamily Properties for Sale

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    Duplex with Two Income Homes
    Updated: May 22
    Duplex with Two Income Homes

    La Salle, IL 61301

    $122,000
    0.27 AC lot
    Duplex on Route 6 with quick access to I‑39
    Larger unit: three bedrooms, one bathroom, updated in 2026 with new flooring and paint; currently vacant
    Second unit: one bedroom, one bathroom; currently occupied
    Public water and public sewer; natural gas forced‑air heating
    Tenants pay their own utilities
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    Updated Three-Unit Brick Triplex
    Updated: Jul 12
    Updated Three-Unit Brick Triplex

    La Salle, IL 61301

    $245,000
    0.11 AC lot
    Three apartments totaling approximately 2,500 square feet
    Unit mix includes one 1‑bedroom and two 2‑bedroom apartments, each with 1 bath
    Third‑floor apartment renovated in 2025 with kitchen, plumbing, appliances, lighting, and stair improvements
    Second‑floor apartment renovated in 2024; side entry door added in 2026
    HVAC system and water heater replaced approximately five years ago
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    Mixed-Use Retail and Apartment Building
    Mixed-Use Retail and Apartment Building

    134 Marquette Street, La Salle, IL 61301

    $650,000

    Remodeled retail/office space on the main level with nine upper-floor apartments in downtown LaSalle.

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    Updated Duplex with Two Garages
    Updated Duplex with Two Garages

    516-520 Stilson Street, Earlville, IL 60518

    Contact for pricing
    2,400 sqft

    Renovated two-unit duplex with single-story layouts, each featuring bedrooms, laundry, a garage, and an unfinished basement.

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    Furnished RV Camp Lot in Gated Community
    Furnished RV Camp Lot in Gated Community

    2795 E 28th Lot 329 Road, Seneca, IL 61360

    $34,900
    0.11 AC lot

    Furnished RV campground lot with a 1984 Franklin Park model, central air, decks, and screened outdoor room.

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    Park Model in Gated RV Community
    Park Model in Gated RV Community

    2795 E 28th Lot 198 Road, Seneca, IL 61360

    $43,500
    0.11 AC lot

    Remodeled park model in a gated RV campground community, fully furnished with a mini-split system, deck, and storage shed.

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    Park Model RV Lot with Deck
    Park Model RV Lot with Deck

    2795 E 28th Lot 1096 Road, Seneca, IL 61360

    $41,900
    0.11 AC lot

    Gated seasonal RV community lot with a furnished park model, outdoor deck, gazebo, and on-site storage shed.

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    Spacious Rented Duplex Investment Opportunity
    Spacious Rented Duplex Investment Opportunity

    611 13th Avenue, Mendota, IL 61342

    Contact for pricing
    2,550 sqft

    Fully rented 2-unit building with 3 bedrooms each.

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    Four-Unit Apartment Building
    Four-Unit Apartment Building

    119 E Superior Street, Ottawa, IL 61350

    $269,900
    0.17 AC lot

    Three units received extensive remodeling in 2025, and every apartment includes appliances plus individual heating controls.

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    Renovated RV Park Model Retreat
    Renovated RV Park Model Retreat

    2795 E 28th Lot 1481 Road, Seneca, IL 61360

    $48,000
    0.11 AC lot

    Renovated 1989 Raven park model on a Category 4 lot, fully furnished with decks and screened porch in a gated RV community.

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    Updated Three-Unit Property with Garage
    Updated Three-Unit Property with Garage

    302 S Ottawa Street, Earlville, IL 60518

    $170,000

    Occupied triplex with refreshed interiors, varied unit layouts, and a divided two-car garage.

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    RV Park Lot With Wooded Backdrop
    RV Park Lot With Wooded Backdrop

    2795 E 28th Lot 519 Road, Seneca, IL 61360

    Contact for pricing
    0.11 AC lot

    Lot in gated Woodsmoke Ranch RV community on a quiet cul-de-sac, backing to a wooded area.

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    Gated Campground Lot with Privacy
    Gated Campground Lot with Privacy

    2795 E 28th Lot 1149 Road, Seneca, IL 61360

    $47,400
    0.13 AC lot

    A gated campground lot with vinyl siding, central air, propane heat, well water, and a holding tank for dependable off-grid living.

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    Mixed-Use Building with Retail and Apartments
    Mixed-Use Building with Retail and Apartments

    La Salle, IL 61301

    $349,900
    8,712 sqft

    Second-floor apartments are framed with electrical and plumbing rough-ins, plus HVAC ductwork largely installed, alongside ground-floor retail space.

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    Park Model in Gated RV Community
    Park Model in Gated RV Community

    2795 E 28th Lot 1132 Road, Seneca, IL 61360

    $44,900
    0.11 AC lot

    1994 park model lot in a gated RV campground with a multi-level deck, central air, and propane heat on well and holding tank.

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    4-Unit Quadplex with Balcony
    4-Unit Quadplex with Balcony

    621 Chapel Street, Ottawa, IL 61350

    $360,000
    0.32 AC lot

    4-unit quadplex zoned for multi-family, with public water and sewer and updated exterior work completed in 2024-2025.

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    Upgraded RV Park with Cabins
    Upgraded RV Park with Cabins

    4611 E 22nd Rd, Leland, IL 60531

    Contact for pricing
    7,000 sqft

    Newly upgraded 175-site RV park offers four cabins, a pool, and on-site retail plus extensive recreation amenities.

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    Gated RV Park Lot with Park Model
    Gated RV Park Lot with Park Model

    2795 E 28th Lot 784 Road, Seneca, IL 61360

    $35,000
    0.11 AC lot

    Gated Woodsmoke Ranch lot with a 1999 Quailridge park model, covered deck, and central HVAC, sold fully furnished.

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    Mixed-Use Bar and Apartment Building
    Mixed-Use Bar and Apartment Building

    703-705 Jefferson St, Mendota, IL 61342

    Contact for pricing

    Turn-key bar-restaurant on the main level with three income-producing apartments above.

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    Recreation Lot with Park Model
    Recreation Lot with Park Model

    2795 E 28th Lot 1470 Road, Seneca, IL 61360

    $45,000
    0.11 AC lot

    A Category 4 lot in a gated RV campground with a 1997 park model, deck, and appliances included.

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    Mobile Home & RV Park with Pads
    Mobile Home & RV Park with Pads

    430 N Crotty Ln, Seneca, IL 61360

    Contact for pricing

    Twenty-four-pad mobile home park with city water and sewer, offering month-to-month tenant leases.

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    Three-Unit Triplex with Garage
    Three-Unit Triplex with Garage

    220 7th Street, Streator, IL 61364

    $145,000

    Residential income property with varied unit layouts, steam heat, and garage parking.

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    Remodeled Brick Duplex
    Remodeled Brick Duplex

    702 4th Avenue, Ottawa, IL 61350

    Contact for pricing

    Solid brick duplex offers two remodeled two-bedroom, 1.5-bath units with a large backyard and brand-new back deck.

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    RV Park Lot with Park Model
    RV Park Lot with Park Model

    2795 E 28th Lot 1190 Road, Seneca, IL 61360

    $35,000
    0.11 AC lot

    Furnished 1992 park model on a gated RV community lot, with deck, storage shed, and a roof replaced two years ago.

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    Lasalle County, IL Multifamily Properties Market Trends and Statistics

    Explore 58 multifamily properties for sale in Lasalle County, IL, showcased through 55 active listings on our real estate platform. These investment opportunities span a total of 20,662 square feet of properties for sale, with an estimated market value of $5,628,300.

    Sale prices for multifamily properties in Lasalle County, IL start at $30,000, averaging $137,275, and reaching up to $1,125,000 — 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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