Oswego, IL
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    Oswego, IL Office Spaces for Sale

    Notify Me
    List
    Map
    Plainfield, IL Yorkville, IL Montgomery, IL
    Single-Tenant Dental Office Investment
    $1,275,000
    6,000 SF
    Single-Tenant Dental Office Investment

    1991 Wiesbrook Road, Oswego, IL 60543

    All-brick, well-maintained dental office with long-term tenant in place and a favorable NNN expense structure.
    • Single‑tenant, NNN dental office built in 2000 with 3,950 SF finished space plus 1,950 SF unfinished lower level (approx. 6,000 SF total).
    • 8 operatories with rear delivery and nitrous oxide lines, plus reception with vaulted ceilings, training/conference room, lab, sterilization, and x‑ray room.
    • Tenant Kendall Pointe Dental (D1 Support, LLC) has been in place since 2016 and extended through September 30, 2031.
    • NNN lease structure: tenant responsible for real estate taxes, utilities, janitorial, landscaping, snow removal, refuse, HVAC servicing, and interior maintenance.
    • Recent capital improvements include a new roof in 2024 and mechanical system replacements completed in 2023.
    Updated: May 28
    View details
    Modern Leased Investment Property
    $5,349,000
    19,110 SF
    Modern Leased Investment Property

    113 Main St, Oswego, IL 60543

    Modern, 100% leased, multi-tenant investment property in downtown Oswego.
    • 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
    Updated: Jan 26
    View details
    Flex Property with Retail, Industrial, Office
    $1,645,000
    13,892 SF
    Flex Property with Retail, Industrial, Office

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

    1210 US Hwy 34, Oswego, IL

    View details
    Prime Corner Lot in Oswego
    $399,000
    0.43 Acres
    Prime Corner Lot in Oswego

    Corner lot in Downtown Oswego Business District, TIF eligibility.

    155 S Madison St, Oswego, IL 60543

    View details
    Based on your search, we've compiled 26 Potential Opportunities for your consideration. Besides 4 Active listings in Oswego, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 14 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Renovated Office Condo Suite
    $375,000
    3.26 Acres
    Renovated Office Condo Suite

    Renovated office suite with private offices, conference space, and multiple rooms for professional or medical use.

    1256 Waterford Drive, Aurora, IL 60504

    View details
    Improved Commercial Corner Lot For Sale
    $439,000
    1.38 Acres
    Improved Commercial Corner Lot For Sale

    1.39 acre commercial lot suitable for retail and commercial applications.

    2495 Hafenrichter Road lot: 2, Aurora, IL 60503

    View details
    Renovated Office Condo For Sale
    $475,000
    2,500 SF
    Renovated Office Condo For Sale

    Well-appointed office condo in Waterford professional complex, ideal for various uses.

    1256 Waterford Drive #170, Aurora, IL 60504

    View details
    Second-Floor Office Suite
    Contact for pricing
    2,415 SF
    Second-Floor Office Suite

    Downtown Aurora second-floor office space offers a central setup for professional teams.

    78-84 S Broadway, Aurora, IL 60505

    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.

    Commercial Lot with Highway Visibility
    $215,000
    9,000 SF
    Commercial Lot with Highway Visibility

    Over 1 acre commercial lot with B-1 zoning in Oswego, IL.

    2071 Wiesbrook Drive, Oswego, IL 60543

    View details
    Commercial Lot on Eola Road
    $475,000
    1.06 Acres
    Commercial Lot on Eola Road

    Commercial lot with frontage on Eola Road in Aurora, IL.

    2234 S Eola Road, Aurora, IL 60503

    View details
    Yorkville, IL Land For Sale
    $1,695,000
    4.25 Acres
    Yorkville, IL Land For Sale

    4.25 acre commercial land available in Yorkville, Illinois.

    2113 IL Route 47, Yorkville, IL 60560

    View details
    Yorkville Commercial Land on Rt. 47
    $2,000,000
    3.68 Acres
    Yorkville Commercial Land on Rt. 47

    3.68 acre commercial property on Rt. 47 in Yorkville.

    1015 N Bridge Street, Yorkville, IL 60560

    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
    4,752 SF
    Value Estimation by Request
    Unit 1008

    1012 Douglas Rd, Oswego, IL 60543-9865

    View details
    1022 Douglas Rd, Unit 1022
    OFFICE BUILDING
    4,752 SF
    Estimated value
    $690,000
    Unit 1022

    1022 Douglas Rd, Oswego, IL 60543-5133

    View details
    1016 Douglas Rd
    OFFICE BUILDING
    2,376 SF
    Value Estimation by Request

    1016 Douglas Rd, Oswego, IL 60543-2911

    View details
    67 Stonehill Rd
    OFFICE BUILDING
    3,807 SF
    Estimated value
    $590,000

    67 Stonehill Rd, Oswego, IL 60543-9449

    View details
    1231 Farmington Lks Dr
    OFFICE BUILDING
    2,510 SF
    Value Estimation by Request

    1231 Farmington Lks Dr, Oswego, IL 60543-5130

    View details
    2677 Us Hwy 34
    OFFICE BUILDING
    3,922 SF Lot: 0.38 Acres
    Estimated value
    $615,000

    2677 Us Hwy 34, Oswego, IL 60543-8633

    View details
    1241 Farmington Lks Dr
    OFFICE BUILDING
    2,635 SF
    Value Estimation by Request

    1241 Farmington Lks Dr, Oswego, IL 60543-5109

    View details
    101 A-c Theodore Dr
    OFFICE BUILDING
    15,120 SF Lot: 1.30 Acres
    Estimated value
    $1,930,000

    101 A-c Theodore Dr, Oswego, IL 60543

    View details
    165 Kirkland Cir
    OFFICE BUILDING
    5,400 SF Lot: 0.92 Acres
    Estimated value
    $755,000

    165 Kirkland Cir, Oswego, IL 60543-8723

    View details
    1 Merchants Dr
    Office Units
    12,264 SF
    Value Estimation by Request

    1 Merchants Dr, Oswego, IL 60543

    View details
    1210 Rte
    Flex space
    13,892 SF
    Value Estimation by Request

    1210 Rte, Oswego, IL 60543

    View details
    1210 Rte
    Flex space
    13,892 SF Lot: 1.38 Acres
    Value Estimation by Request

    1210 Rte, Oswego, IL 60543

    View details
    1018 Douglas Rd
    OFFICE BUILDING
    2,376 SF
    Value Estimation by Request

    1018 Douglas Rd, Oswego, IL 60543-9865

    View details
    1211 Farmington Lks Dr, Unit 1221
    OFFICE BUILDING
    5,144 SF
    Estimated value
    $740,000
    Unit 1221

    1211 Farmington Lks Dr, Oswego, IL 60543-5109

    View details

    Oswego, IL Office Spaces Investment Opportunities Market Analysis

    Explore 18 office spaces for sale in Oswego, IL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 39,002 square feet of properties for sale, with an estimated market value of $8,269,000.

    Sale prices for office spaces in Oswego, IL start at $1,275,000, averaging $2,756,333, and reaching up to $5,349,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Office Units 10
    Medical Office Space 5
    Office buildings 1

    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 median listing prices of real estate assets

    Neighborhood Average Price
    60543 $2.9M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings