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    Oswego, IL Office Buildings for Sale

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    Multi-Level Office Building
    Updated: Aug 21
    Multi-Level Office Building

    6 E Washington Street, Oswego, IL 60543

    $350,000
    0.15 AC lot
    0.15‑acre office property with main, upper, and basement levels
    Main floor includes reception and waiting space, conference room, half bath, and full kitchen
    Three rooms and a full bathroom on the upper floor
    Basement offers storage, a bathroom, and a concrete‑encased shelter
    Dedicated off‑street parking; municipal parking is nearby
    View details
    Modern Leased Investment Property
    Updated: Jan 26
    Modern Leased Investment Property

    113 Main St, Oswego, IL 60543

    Contact for pricing
    19,110 sqft
    100% Leased Investment Property: Provides immediate and reliable cash flow
    Modern Construction (Built 2020): Minimizes near‑term capital expenditures
    Strong Tenant Mix: Features service‑oriented and financial tenants, ensuring stability
    Prime Downtown Location: Offers excellent visibility, walkability, and proximity to retail and dining
    6% CAP Rate: Represents a stable investment return
    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    2 active listings match your search: Office Building for sale in Oswego, IL. Based on your search, we've also compiled 19 Potential Opportunities for your consideration: 4 properties in nearby cities, 11 off-market properties to explore as potential leads, and 4 land listings with development potential.

    Opportunities in Nearby Cities

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

    Office Building with Built-Out Suite
    Office Building with Built-Out Suite

    2712 Forgue Drive Unit: 112, Naperville, IL 60564

    $899,900
    Built 2007

    A single-story property pairs occupied office space with a finished suite available for lease.

    View details
    Commercial Land with Existing Improvements
    Commercial Land with Existing Improvements

    3017 Lundquist Drive, Aurora, IL 60503

    $4,181,000
    16.6 acres

    Annexed property includes office buildings, event-oriented improvements, and sewer and water adjacent to the site.

    View details
    Multi-Tenant Office Building
    Multi-Tenant Office Building

    31 W DOWNER PL, Aurora, IL 60506

    Downtown Aurora Neighbors Association (Dana)
    Contact for pricing
    Built 1910  1 building  Multi-tenant
    Highway access  Transit access

    Established downtown office property with shared meeting and client amenities serving more than 30 tenants.

    Elevator  Waiting area  Conference room  Lounge
    View details
    Fully Occupied Office Building
    Fully Occupied Office Building

    2948 Artesian Rd, Naperville, IL 60564

    Contact for pricing

    Professional office property with full occupancy and a mix of net and gross lease structures.

    View details

    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.

    Cantera Business Park Land Opportunity
    Cantera Business Park Land Opportunity

    28301 Ferry Rd, Warrenville, IL 60555

    Contact for pricing
    19 acres  161,209 sqft

    19-acre site in Cantera Business Park, Warrenville, IL.

    View details
    Commercial Land Parcel
    Commercial Land Parcel

    St Charles, IL 60174

    $999,999
    2.05 acres

    Two-parcel commercial land offering within the Foxfield Commons PUD.

    View details
    Commercial Land with Road Frontage
    Commercial Land with Road Frontage

    12649 W 159th Street, Homer Glen, IL 60491

    $2,149,900
    16.05 acres

    Large commercial land tract with dual-road access and split C-3 and A-2 zoning.

    View details
    Commercial Land with Road Frontage
    Commercial Land with Road Frontage

    8764 Archer Avenue, Willow Springs, IL 60480

    $895,000
    2.06 acres

    VC PD zoning supports community, retail, service, residential, and institutional uses.

    View details

    Off-Market Properties in Oswego, IL

    Consider similar Off-Market properties in Oswego, IL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    1012 Douglas Rd, Unit 1008
    OFFICE BUILDING

    1012 Douglas Rd, Oswego, IL 60543-9865

    Unit 1008
    Estimated value:
    $245,000
    4,752 sqft
    View details
    1022 Douglas Rd, Unit 1022
    OFFICE BUILDING

    1022 Douglas Rd, Oswego, IL 60543-5133

    Unit 1022
    Estimated value:
    $305,000
    4,752 sqft
    View details
    1016 Douglas Rd
    OFFICE BUILDING

    1016 Douglas Rd, Oswego, IL 60543-2911

    Estimated value:
    $280,000
    2,376 sqft
    View details
    67 Stonehill Rd
    OFFICE BUILDING

    67 Stonehill Rd, Oswego, IL 60543-9449

    Estimated value:
    $325,000
    3,807 sqft
    View details
    1231 Farmington Lks Dr
    OFFICE BUILDING

    1231 Farmington Lks Dr, Oswego, IL 60543-5130

    Estimated value:
    $270,000
    2,510 sqft
    View details
    2677 Us Hwy 34
    OFFICE BUILDING

    2677 Us Hwy 34, Oswego, IL 60543-8633

    Estimated value:
    $340,000
    3,922 sqft 0.38 AC lot
    View details
    1241 Farmington Lks Dr
    OFFICE BUILDING

    1241 Farmington Lks Dr, Oswego, IL 60543-5109

    Estimated value:
    $270,000
    2,635 sqft
    View details
    101 A-c Theodore Dr
    OFFICE BUILDING

    101 A-c Theodore Dr, Oswego, IL 60543

    Estimated value:
    $435,000
    15,120 sqft 1.30 AC lot
    View details
    165 Kirkland Cir
    OFFICE BUILDING

    165 Kirkland Cir, Oswego, IL 60543-8723

    Estimated value:
    $755,000
    5,400 sqft 0.92 AC lot
    View details
    1018 Douglas Rd
    OFFICE BUILDING

    1018 Douglas Rd, Oswego, IL 60543-9865

    Estimated value:
    $285,000
    2,376 sqft
    View details
    1211 Farmington Lks Dr, Unit 1221
    OFFICE BUILDING

    1211 Farmington Lks Dr, Oswego, IL 60543-5109

    Unit 1221
    Estimated value:
    $740,000
    5,144 sqft
    View details

    Oswego, IL Office Buildings Market Trends and Statistics

    Explore 13 office buildings for sale in Oswego, IL on our real estate platform. These investment opportunities span a total of 19,110 square feet of properties for sale, with an estimated market value of $350,000.

    Sale prices for commercial office buildings in Oswego, IL average $350,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 9
    Office buildings 3

    Demographics Overview

    Population 42K
    Population Growth (5Y) +4.2%
    Median Household Income $116,507
    College Educated 59.2%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    60543 $350K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Kendall County

    New Delisted

    How Realmo verifies these figures

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    Featured Oswego Real Estate Agencies

    Realmo connects you with licensed Oswego CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Brummel Properties, Inc.
    58 Chicago Road Oswego, IL 60540
    Phone: (630) 551-8005
    www.brummelproperties.com
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