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    Mchenry County, IL Office Properties & Spaces for Sale

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    Chicago, IL Springfield, IL Hoffman Estates, IL
    59 results
    Professional Office Property For Sale
    $350,000
    0.41 Acres

    Professional Office Property For Sale

    4901 W Elm Street, 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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    Vintage Algonquin Commercial Space
    $750,000
    0.20 Acres

    Vintage Algonquin Commercial Space

    302 S Main Street, Algonquin, IL 60102

    Historic 1893 building with versatile commercial space in Algonquin.

    • Prime location in the heart of historic downtown Algonquin on a high‑visibility corner lot.
    • Versatile commercial space suitable for boutique, office, salon, gallery, cafe, or professional services.
    • Updated 21st‑century HVAC, electric, and plumbing systems.
    • Fully handicap accessible with ramp and lavatories.
    • Iconic, beautifully preserved 1893 Painted Lady Victorian architecture with ornate trim and vibrant colors.
    Updated: Jul 18, 2025
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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 Highway, Fox River Grove, IL 60021
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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 Drive, Crystal Lake, IL 60014
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    High-Traffic Commercial Building in McHenry
    $269,900
    0.23 Acres

    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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    Corner Office/Retail Suite Available
    $400,000

    Corner Office/Retail Suite Available

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

    1540 Carlemont Drive, Crystal Lake, IL 60014
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    Prime Corner Commercial Building
    $410,000
    0.20 Acres

    Prime Corner Commercial Building

    Spacious commercial building with storefront, office, and garage space.

    3331 W Elm (Rt 120) Street, Mchenry, IL 60050
    View details
    Historic Algonquin Office Building For Sale
    $300,000
    0.16 Acres

    Historic Algonquin Office Building For Sale

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

    329 Jefferson Street, Algonquin, IL 60102
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    Two-Story Multi-Tenant Office Building
    $949,900
    11,010 SF

    Two-Story Multi-Tenant Office Building

    Two-story office building with lease options and owner/user potential.

    970 McHenry Avenue, Crystal Lake, IL 60014
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    Richmond Commercial Property with Residence
    $239,000
    0.50 Acres

    Richmond Commercial Property with Residence

    Commercial property with attached residence and high-traffic location.

    8621 US Highway 12, Richmond, IL 60071
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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 Stonegate Road, Algonquin, IL 60102
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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 Road, 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 Street, Cary, IL 60013
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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 Route 31, Lake In The Hills, IL 60156
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    Freestanding Building Near Routes 14/47
    $550,000
    3,100 SF

    Freestanding Building Near Routes 14/47

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

    1745 S Eastwood Drive, Woodstock, IL 60098
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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
    2,635 SF

    Professional Office Condo For Lease

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

    725-773 Ridgeview Dr, Mchenry, IL
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    McHenry Office Condo Investment Opportunity
    $200,000
    1,584 SF

    McHenry Office Condo Investment Opportunity

    Fully leased office condo near Northwestern Medicine McHenry Hospital.

    715 Ridgeview Drive, Mchenry, IL 60050
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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 Route 176, Prairie Grove, IL 60014
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    Renovated Executive Office Space Available
    $2,460,000
    11,200 SF

    Renovated Executive Office Space Available

    High-end, newly renovated office building with flexible sizing options.

    150 E Dartmoor Dr, Crystal Lake, IL
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    Algonquin Office Building For Sale
    $450,000
    2,096 SF

    Algonquin Office Building For Sale

    2,096 SF office building in Algonquin, built in 2004.

    2200-2230 Huntington Dr N, Algonquin, IL
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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 Drive, Algonquin, IL 60102
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    Furnished Executive Office Condo
    $355,000
    3,799 SF

    Furnished Executive Office Condo

    Furnished office condo with private offices and conference room.

    5400 W Elm St, Mchenry, IL
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    Turnkey Commercial Property Near Downtown
    $510,000
    1,267 SF

    Turnkey Commercial Property Near Downtown

    Meticulously crafted commercial property in prime Crystal Lake location.

    370 E Prairie Street 13, Crystal Lake, IL 60014
    View details

    Mchenry County, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 136 office properties & spaces for sale in Mchenry County, IL, showcased through 59 active listings on our real estate platform. These investment opportunities span a total of 208,896 square feet of properties for sale, with an estimated market value of $26,472,300.

    Sale prices for office spaces in Mchenry County, IL start at $149,900, averaging $853,945, and reaching up to $3,000,000 — 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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