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    Oswego, IL Office Spaces for Lease

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    10 properties
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    Retail Space with Display Windows
    Updated: Jun 10
    Retail Space with Display Windows

    14 W Washington Street, Oswego, IL 60543

    Contact for pricing
    0.07 AC lot
    700 SF retail or office space
    Large display windows provide natural light and street exposure
    Central Air installed
    Cedar construction; building dates to 1870
    Downtown Oswego location at 14 W Washington Street
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    Second-Floor Office Unit
    Updated: Jun 17, 2025
    Second-Floor Office Unit

    1 E Merchants Drive, Oswego, IL 60543

    Contact for pricing
    Approximately 900 SF of second‑floor office space in Unit 201
    Two private rooms with flexible office, reception, meeting, or consultation use
    Built‑in cabinetry and shelving, plus some existing furniture
    Three‑story building with ADA access and an updated elevator
    Private parking lot with 80+ spaces for tenants and visitors
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    Second-Floor Office Unit
    Second-Floor Office Unit

    1 E Merchants Drive, Oswego, IL 60543

    Contact for pricing

    Professional workspace in a three-story, ADA-compliant building with elevator access and shared breakroom.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Office Unit with Display Windows
    Office Unit with Display Windows

    14 W Washington Street, Oswego, IL 60543

    $22.71 SF/Yr
    700 sqft

    Flexible commercial space offers display windows, natural light, and immediate occupancy in downtown Oswego.

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    Warehouse and Office Flex Space
    Warehouse and Office Flex Space

    2015 Route 34, Oswego, IL 60543

    Contact for pricing
    2.00 AC lot

    Warehouse and office layout with included heat and electric plus a high-bay interior and a large overhead door.

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    Office Suite with Route 34 Frontage
    Office Suite with Route 34 Frontage

    2015 ROUTE 34, Oswego, IL 60543

    Contact for pricing

    Second-floor workspace offers large rooms, a private bathroom, central air, and windows facing Route 34.

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    Multi-Suite Office Building
    Multi-Suite Office Building

    2015 ROUTE 34, Oswego, IL 60543

    Contact for pricing

    Flexible office configurations include window offices and included gas and electric utilities.

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    Two-Room Office Suite
    Two-Room Office Suite

    1 E Merchants Drive #201, Oswego, IL 60543

    $26.66 SF/Yr
    900 sqft

    Second-floor professional space with built-in cabinetry, shared breakroom access, and an updated elevator.

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    Office Space for Lease
    Office Space for Lease

    2073 Wiesbrook Road, Oswego, IL 60543

    $16 SF/Yr

    Office space offered for lease at 2073 Wiesbrook Road in Oswego, Illinois.

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    Large Second Floor Office Suite
    Large Second Floor Office Suite

    2015 ROUTE 34 #2A, Oswego, IL 60543

    $12 SF/Yr

    Second floor office suite available for rent in Oswego, IL.

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    Based on your search, we've compiled 19 Potential Opportunities for your consideration. Besides 10 Active listings in Oswego, IL, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

    Office Spaces for Lease in Nearby Cities

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

    Flexible Workspace Solutions at IL, Naperville - Route 59. Contact us today to book a tour!
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    Built-Out Medical Office Suites
    Built-Out Medical Office Suites

    2940 Rollingridge Rd, Naperville, IL 60564

    Contact for pricing
    3,732 sqft

    Fully built-out medical suites offer plumbing and tenant-controlled HVAC with covered patient drop-off and ample parking.

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    White-Box Medical Office Suites
    White-Box Medical Office Suites

    301 Weston Ave, Aurora, IL 60505

    Contact for pricing
    16,000 sqft

    White-box medical office space with utility connections onsite, adjacent to multiple healthcare and community tenants.

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    White-Box Medical Office Suites
    White-Box Medical Office Suites

    301 Weston Ave, Aurora, IL 60505

    Contact for pricing
    2,000 sqft

    White-boxed suites with utility connections onsite and a rebuilt historic lobby and corridors.

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    Similar Spaces for Sale in Oswego, IL

    Consider Similar Space for Sale. We found 4 Spaces matching your search parameters.

    Modern Leased Investment Property
    Modern Leased Investment Property

    113 Main St, Oswego, IL 60543

    Contact for pricing
    19,110 sqft

    Modern, 100% leased, multi-tenant investment property in downtown Oswego.

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    Office Building
    Office Building

    19 Stonehill Road, Oswego, IL 60543

    Contact for pricing
    40,500 sqft

    Office building offered for sale with approximately 40,500 square feet.

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    Single-Tenant Medical Office Leasehold
    Single-Tenant Medical Office Leasehold

    670 U.S. Highway 34, Oswego, IL 60543

    Contact for pricing

    Leasehold interest in a single-tenant medical office currently occupied by Edward–Elmhurst Healthcare in Oswego, Illinois.

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    Flex Property with Retail, Industrial, Office
    Flex Property with Retail, Industrial, Office

    1210 US Hwy 34, Oswego, IL

    Contact for pricing
    13,892 sqft 1.27 AC lot

    Flex property with retail, industrial, and office space available.

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    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.

    Plainfield Commercial Land For Rent
    Plainfield Commercial Land For Rent

    SW corner of Rte 59 & Fraser Road, Plainfield, IL 60586

    Contact for pricing
    6.49 AC lot

    6.491 acre commercial land available for rent in Plainfield, IL.

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    Oswego, IL Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Oswego, IL with 10 listings featured on our commercial real estate exchange. The current inventory includes 1,600 square feet of properties with an estimated lease value of $77.37.

    Estimated lease rates for Office Spaces in Oswego, IL begin at $12 SF/Yr, with an average of $19.34 SF/Yr and extend to $26.66 SF/Yr.
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