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    Mchenry County, IL Office Properties & Spaces for Sale

    58 results
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    Professional Office Property For Sale
    $350,000
    0.41 Acres

    Professional Office Property For Sale

    4901 W Elm St, McHenry, IL 60050

    Three-unit office property with high visibility and flexible occupancy.

    • High visibility location on Illinois Route 120 with approximately 17,600 vehicles daily.
    • Three separate office units offering multiple occupancy options.
    • Large on‑site parking lot for convenient client and staff access.
    • Two vacant units available for immediate occupancy, customization, or leasing.
    • One unit currently leased month‑to‑month, providing immediate income and flexibility.
    Updated: Mar 16
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    Historic Algonquin Office Building For Sale
    $300,000
    0.16 Acres

    Historic Algonquin Office Building For Sale

    329 Jefferson St, Algonquin, IL 60102

    Two-unit commercial office building in Algonquin's historic district.

    • Premium location in the historic district of downtown Algonquin.
    • Two‑unit commercial office building offering rental income potential.
    • First floor currently rented by a long‑term tenant.
    • Well‑maintained historic building built in 1867.
    • Off‑street parking for 5‑8 cars.
    Updated: Jan 5
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    Crystal Lake Leased Investment Property
    $550,000
    0.07 Acres

    Crystal Lake Leased Investment Property

    Leased dentist office with NNN lease, ideal for investment.

    1500 Carlemont Dr, Crystal Lake, IL 60014
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    Corner Office/Retail Suite Available
    $400,000

    Corner Office/Retail Suite Available

    Highly visible corner office/retail suite in Crystal Lake, Illinois.

    1540 Carlemont Dr, Crystal Lake, IL 60014
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    High-Traffic Commercial Building in McHenry
    $269,900
    2,486 SF

    High-Traffic Commercial Building in McHenry

    Adaptable commercial building on a high-traffic corridor.

    2904 W Il Route 120, McHenry, IL 60051
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    Professional Office Space Available
    $169,900
    1.15 Acres

    Professional Office Space Available

    Well-maintained office in Randall North Business Center.

    1540 Carlemont Dr, Crystal Lake, IL 60014
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    Vintage Algonquin Commercial Space
    $750,000
    0.20 Acres

    Vintage Algonquin Commercial Space

    Historic 1893 building with versatile commercial space in Algonquin.

    302 S Main St, Algonquin, IL 60102
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    Turn-Key Medical Office Suite
    $224,900
    2.65 Acres

    Turn-Key Medical Office Suite

    Move-in ready medical office in Riverpoint Professional Building.

    912 Northwest Hwy, Fox River Grove, IL 60021
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    Algonquin Office Condo For Sale
    $160,000
    1.09 Acres

    Algonquin Office Condo For Sale

    Professional office condo in Algonquin, currently leased through 3/31/2026.

    280 Stone Gate Rd, Algonquin, IL 60102
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    Commercial Building Near Downtown Harvard
    $198,500
    0.06 Acres

    Commercial Building Near Downtown Harvard

    Commercial building near downtown Harvard with drive-through potential.

    400 N Division St, Harvard, IL 60033
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    Marengo, IL Live/Work Opportunity
    Contact for pricing
    4.00 Acres

    Marengo, IL Live/Work Opportunity

    4-acre live/work/invest opportunity along IL-23 in Marengo, IL.

    9314 S Il Route 23, Marengo, IL 60152
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    Office/Retail Condo in Trinity Commons
    $127,000

    Office/Retail Condo in Trinity Commons

    Well-priced, fully built-out condo ideal for retail or office.

    9203 S Il Rte 31, Lake in the Hills, IL 60156
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    Wonder Lake Commercial Block
    $250,000
    0.35 Acres

    Wonder Lake Commercial Block

    Commercial block with office building and land for sale.

    7314 Hancock Dr, Wonder Lake, IL 60097
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    Multi-Tenant Office Building For Sale
    $689,000
    8,280 SF

    Multi-Tenant Office Building For Sale

    8,280 SF multi-tenant office building with high visibility.

    10 W Main St, Cary, IL 60013
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    Wonder Lake Commercial Opportunity
    $199,000
    0.55 Acres

    Wonder Lake Commercial Opportunity

    Two-story office building with potential for apartment conversion.

    7165 Barnard Mill Rd, Wonder Lake, IL 60097
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    Freestanding Building Near Routes 14/47
    $560,000

    Freestanding Building Near Routes 14/47

    3100 SF all-brick building suitable for various business uses.

    1745 S Eastwood Dr, Woodstock, IL 60098
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    Commercial Land at Signalized Intersection
    $499,000
    2.23 Acres

    Commercial Land at Signalized Intersection

    Commercial development site with high visibility and redevelopment potential.

    3104 Rte 176, Prairie Grove, IL 60014
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    McHenry Office Condo Investment Opportunity
    $200,000

    McHenry Office Condo Investment Opportunity

    Fully leased office condo near Northwestern Medicine McHenry Hospital.

    715 Ridgeview Dr, McHenry, IL 60050
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    Two-Story Multi-Tenant Office Building
    $999,900
    11,010 SF

    Two-Story Multi-Tenant Office Building

    Two-story, multi-tenant office building with owner/user opportunity.

    970 S Mchenry Ave, Crystal Lake, IL
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    Professional Office Condo For Lease
    $475,000
    4,846 SF

    Professional Office Condo For Lease

    2,635 SF office condo near Northwestern Medicine McHenry Hospital.

    725-773 Ridgeview Dr, McHenry, IL 60050
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    Medical Condos For Sale
    $258,500
    1,860 SF

    Medical Condos For Sale

    High-end, income-producing medical condos with 10.25 cap rate.

    1447 Merchant Dr, Algonquin, IL 60102
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    Well-Appointed Office Space For Sale
    $169,900

    Well-Appointed Office Space For Sale

    Exceptional office space in Randall North Business Center, Crystal Lake.

    1540 Carlemont Dr, Crystal Lake, IL 60014
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    Vintage Office Building Near Metra
    $499,000
    2,288 SF

    Vintage Office Building Near Metra

    Two-story office building near Metra station available for lease.

    108 N Walkup Ave, Crystal Lake, IL
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    Freestanding Office/Retail/Warehouse Building
    $825,000
    9,238 SF

    Freestanding Office/Retail/Warehouse Building

    9,238 SF building on 1.2 AC with frontage.

    1375 S Eastwood Dr, Woodstock, IL
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    Mchenry County, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 135 office properties & spaces for sale in Mchenry County, IL, showcased through 58 active listings on our real estate platform. These investment opportunities span a total of 1,501,681 square feet of properties for sale, with an estimated market value of $17,990,925.

    Sale prices for office spaces in Mchenry County, IL start at $120,000, averaging $620,376, and reaching up to $4,000,000 — 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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