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    Illinois Office Buildings for Sale

    381 results
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    Freestanding Office Building Near Hospital
    $1,100,000
    5,527 SF

    Freestanding Office Building Near Hospital

    2439 Glenwood Ave, Joliet, IL 60435

    Turnkey office building near Ascension St. Joseph Medical Center.

    • Freestanding ±9,410 SF office building in northwest Joliet.
    • Turnkey functionality with ±5,527 SF above‑grade and ±3,800 SF finished lower‑level office space, delivered vacant.
    • High‑quality construction with a clean masonry exterior, monument signage, and ample parking (36 spaces).
    • Interior features a mix of executive offices, conference rooms, collaborative workstations, and a welcoming reception area.
    • Professionally finished lower level includes additional offices, restrooms, a break area, and a large open training/flex space.
    Updated: Feb 19
    View details
    Move-in Ready Joliet Office Building
    $1,295,000
    6,874 SF

    Move-in Ready Joliet Office Building

    2435 Glenwood Ave, Joliet, IL 60435

    High-quality office building near Ascension St. Joseph Medical Center.

    • Move‑in ready, high‑quality office building in a sought‑after location near Ascension St. Joseph Medical Center.
    • Versatile ±10,311 SF freestanding property suitable for professional office, medical conversion, or nonprofit/institutional use.
    • Functional layout across two floors with elevator access, featuring renovated offices, conference rooms, breakroom, and a finished lower level.
    • Excellent visibility and accessibility with 120 feet of frontage and 31 surface parking spaces, monument signage potential.
    • Delivered vacant and in very good condition, with optional commercial‑grade office furniture available.
    Updated: Feb 19
    View details
    Mid-Century Modern Office Space
    $299,900
    0.29 Acres

    Mid-Century Modern Office Space

    Unique office space with excellent visibility and accessibility.

    1700 Ogden Ave, Lisle, IL 60532
    View details
    Commercial Building in Arlington Heights
    $995,000
    8,000 SF

    Commercial Building in Arlington Heights

    Well-maintained building suited for owner/user with rental income potential.

    505 E Golf Rd, Arlington Heights, IL 60005
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    Modern Office Building Near Downtown
    $385,000

    Modern Office Building Near Downtown

    3,715 sq ft office building south of downtown.

    1625 S 6Th St, Springfield, IL 62703
    View details
    Lincoln Park Commercial Office Building
    $550,000

    Lincoln Park Commercial Office Building

    Two-story office building in the heart of Lincoln Park.

    1727 N Burling St, Chicago, IL 60614
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    Modern Office Building in Joliet
    $1,325,000
    7,680 SF

    Modern Office Building in Joliet

    7,680 SF office building in thriving Joliet area.

    3601 Mcdonough St, Joliet, IL 60431
    View details
    Renovated Commercial Building in Rochelle
    $699,000
    2,500 SF

    Renovated Commercial Building in Rochelle

    Turn-key commercial property with renovated building and additional heated building.

    1010 S 7Th St, Rochelle, IL 61068
    View details
    Stabilized Multi-Tenant Office Building
    $3,150,000
    3.75 Acres

    Stabilized Multi-Tenant Office Building

    Multi-tenant office building in high-traffic area with investment potential.

    6475 Washington St, Gurnee, IL 60031
    View details
    Downtown Waukegan Office Building
    $469,975
    0.04 Acres

    Downtown Waukegan Office Building

    Three-story office building in downtown Waukegan near Lake Michigan.

    5 S County St, Waukegan, IL 60085
    View details
    Alton Office Building For Sale
    $210,000
    1,870 SF

    Alton Office Building For Sale

    Move-in ready office building in downtown Alton, Illinois.

    500 E 6Th St, Alton, IL 62002
    View details
    Downtown Springfield Class A Office
    $1,995,000
    0.69 Acres

    Downtown Springfield Class A Office

    Class A office building near courthouses and municipal offices.

    400 S 9Th St, Springfield, IL 62701
    View details
    Hickory Hills Commercial Opportunity
    $399,000
    3,000 SF

    Hickory Hills Commercial Opportunity

    Spacious building with potential uses in Hickory Hills, Illinois.

    8200 W 95Th St, Hickory Hills, IL 60457
    View details
    Waukegan Office Building For Sale
    $1,350,000
    10,839 SF

    Waukegan Office Building For Sale

    Stabilized, fully occupied office property with long-term tenants.

    1400 Sunset Ave, Waukegan, IL 60087
    View details
    Oak Park Leased Investment Opportunity
    $825,000
    0.13 Acres

    Oak Park Leased Investment Opportunity

    Fully leased multi-tenant building in downtown Oak Park.

    720 Lake St, Oak Park, IL 60301
    View details
    Palos Heights Office/Store Building
    $449,000
    0.17 Acres

    Palos Heights Office/Store Building

    High-exposure commercial building at a high-traffic intersection.

    7227 W 127Th St, Palos Heights, IL 60463
    View details
    Schaumburg Commercial Property for Sale
    $1,200,000
    0.34 Acres

    Schaumburg Commercial Property for Sale

    Commercial property available in Schaumburg, Illinois.

    25 S Roselle Rd, Schaumburg, IL 60193
    View details
    Rushville Office Building For Sale
    $79,900
    880 SF

    Rushville Office Building For Sale

    Office building in Rushville with a practical, modern layout.

    216 N Congress St, Rushville, IL 62681
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    Arlington Heights Commercial Office Building
    $425,000
    2,500 SF

    Arlington Heights Commercial Office Building

    Commercial building in great location with investment potential.

    1818 E Northwest Hwy, Arlington Heights, IL 60004
    View details
    Downtown DeKalb Five-Story Office Building
    $275,000
    30,000 SF

    Downtown DeKalb Five-Story Office Building

    Five-story office building in downtown DeKalb with on-site parking.

    155 N 3Rd St, Dekalb, IL 60115
    View details
    Free-Standing Commercial Building For Sale
    $495,000
    0.35 Acres

    Free-Standing Commercial Building For Sale

    High-visibility commercial building suitable for retail, office, medical, or showroom.

    14721-25 Kilbourne Ave, Midlothian, IL 60445
    View details
    Naperville Office Space For Sale
    $875,000
    0.31 Acres

    Naperville Office Space For Sale

    Highly visible, renovated office building near downtown Naperville.

    849 N Ellsworth St, Naperville, IL 60563
    View details
    Versatile Office Building in Hinsdale
    $899,000
    0.19 Acres

    Versatile Office Building in Hinsdale

    Office building in downtown Hinsdale, ideal for business practices.

    15 N Lincoln St, Hinsdale, IL 60521
    View details
    Fully Leased Joliet Office Complex
    $2,495,000
    1.27 Acres

    Fully Leased Joliet Office Complex

    High-visibility, income-driven office complex in Joliet, Illinois.

    1523 Essington Rd, Joliet, IL 60435
    View details

    Illinois Office Buildings Investment Opportunities Market Analysis

    Explore 5000+ office buildings for sale in Illinois, showcased through 381 active listings on our real estate platform. These investment opportunities span a total of 11,478,257,420 square feet of properties for sale, with an estimated market value of $3,595,395,680.

    Sale prices for office properties in Illinois start at $44,900, averaging $1,494,345, and reaching up to $29,105,000 — 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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