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    Mchenry County, IL Office Properties & Spaces for Sale

    36 results
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    Professional Office Space in McHenry
    $59,900
    1,248 SF

    Professional Office Space in McHenry

    4306 W Crystal Lake Rd, McHenry, IL 60050

    Turnkey office space ideal for medical or professional services.

    • Turnkey, move‑in ready 1,248 sq ft commercial office space suitable for medical, professional services, or general office use.
    • Standalone building privacy with shared office park amenities.
    • Thoughtfully designed floor plan with reception area, three private offices, and expansive open office area.
    • Single‑level, no‑step design with ground‑level entry for convenient accessibility.
    • Functional kitchenette, laundry hookups, and rear man door access.
    Last Update: Dec 13
    View details
    Professional Office Space Available
    $184,900
    15,000 SF

    Professional Office Space Available

    1540 Carlemont Dr, Bull Valley, IL 60014

    Well-maintained office space in Randall North Business Center.

    • Prime location in the highly desirable Randall North Business Center with great visibility and illuminated signage.
    • High‑end quality finishes from a 2017 build‑out.
    • Newer high‑efficiency central air unit installed in 2025.
    • Functional layout featuring 3 comfortable offices, a large reception/waiting area, kitchenette, and bathroom.
    • Ample parking and well‑illuminated complex for safety and convenience.
    Last Update: Dec 4
    View details
    Algonquin Office Condo For Sale
    $160,000
    1,001 SF

    Algonquin Office Condo For Sale

    Professional office condo with existing lease in Algonquin, Illinois.
    280 Stonegate Rd, Algonquin, IL 60102
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    Corner Office/Retail Suite Available
    $400,000
    3,950 SF

    Corner Office/Retail Suite Available

    Highly visible corner office/retail suite in Crystal Lake, Illinois.
    1540 Carlemont Dr, Bull Valley, IL 60014
    View details
    Leased Investment Property - Dentist Office
    $655,000
    3,500 SF

    Leased Investment Property - Dentist Office

    Leased condominium in Crystal Lake, Illinois, with long-term tenant.
    1500 Carlemont Dr, Bull Valley, IL 60014
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    Historic Office Building, New Roof
    $425,000
    2,380 SF

    Historic Office Building, New Roof

    Downtown Crystal Lake office with mixed-use potential and new roof.
    84 N Walkup Ave, Bull Valley, IL 60014
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    Office/Retail Condo in Trinity Commons
    $127,000
    65,000 SF

    Office/Retail Condo in Trinity Commons

    Built-out condo ideal for retail, office, or studio use.
    9203 S Il Rte, Lake in the Hills, IL 60156
    View details
    Wonder Lake Office/Apartment Conversion Project
    $199,000
    3,000 SF

    Wonder Lake Office/Apartment Conversion Project

    Two-story office building with apartment conversion potential in Wonder Lake, IL.
    7165 Barnard Mill Rd, Wonder Lake, IL 60097
    View details
    Vintage Retail Space in Algonquin
    $750,000
    2,645 SF

    Vintage Retail Space in Algonquin

    Charming 1893 Painted Lady with updated systems and flexible space.
    302 S Main St, Algonquin, IL 60102
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    Historic Algonquin Office Building For Sale
    $320,000
    2,016 SF

    Historic Algonquin Office Building For Sale

    Two-unit commercial office building in Algonquin's historic district.
    329 Jefferson St, Algonquin, IL 60102
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    Mixed-Use Building Near Downtown
    $198,500

    Mixed-Use Building Near Downtown

    Mixed-use building near downtown with business potential in Harvard, IL.
    400 N Division St, Harvard, IL 60033
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    Cary Office Building Investment
    $1,799,000
    18,434 SF

    Cary Office Building Investment

    18,434 SF Office Building, 8.9% Cap Rate
    2615 3 Oaks Rd, Cary, IL 60013
    View details
    1447 Merchant Dr, Algonquin, IL 60102
    $264,900
    1,860 SF

    1447 Merchant Dr, Algonquin, IL 60102

    Office Properties & Spaces • 1,860 SF
    1447 Merchant Dr, Algonquin, IL 60102
    View details
    Cary Office Building - Main Street Corner
    $740,000
    8,280 SF

    Cary Office Building - Main Street Corner

    High-visibility office building, ample parking, great location.
    10 Main St, Cary, IL 60013
    View details
    Woodstock Office Building - 6 Suites
    $725,000
    6,677 SF

    Woodstock Office Building - 6 Suites

    Fully Leased, Historic Downtown Location
    131 Calhoun St, Woodstock, IL 60098
    View details
    Woodstock Office Building - Prime Location
    $1,250,000
    6,525 SF

    Woodstock Office Building - Prime Location

    Spacious office building, updated amenities, ample parking.
    227 Judd St, Woodstock, IL 60098
    View details
    McHenry Office Building - Great Value
    $2,300,000
    21,360 SF

    McHenry Office Building - Great Value

    Multi-tenant office building, ideal user/investor.
    3911-3929 Mercy Dr, McHenry, IL 60050
    View details
    Algonquin Medical Office Space For Lease
    $258,427
    1,339 SF

    Algonquin Medical Office Space For Lease

    Turn-key medical office, prime Algonquin location.
    1449 Merchant Dr, Algonquin, IL 60102
    View details
    Woodstock Executive Office Condo
    $195,000

    Woodstock Executive Office Condo

    Upscale 1,388 SF Office for Sale
    665 Calhoun St, Woodstock, IL 60098
    View details
    Crystal Lake Office Building Investment
    $231,000
    1,320 SF

    Crystal Lake Office Building Investment

    1,320 SF Executive Office, 6.11% Cap Rate
    10 Virginia Rd, Crystal Lake, IL 60014
    View details
    1447 Merchant Drive - Algonquin
    $264,900
    1,860 SF

    1447 Merchant Drive - Algonquin

    Medical offices • 1,860 SF
    1447 Merchant Dr, Algonquin, IL 60102
    View details
    McHenry Corporate Office Campus
    $4,000,000
    64,473 SF

    McHenry Corporate Office Campus

    Prime IL Office Building, Multi-Tenant Potential
    1391 Corporate Dr, McHenry, IL 60050
    View details
    McHenry Office Building Investment
    $2,300,000
    21,360 SF

    McHenry Office Building Investment

    21,360 SF Multi-Tenant Office, 58% Leased
    3911 Mercy Dr, McHenry, IL 60050
    View details
    Prime Marengo Office Space
    $275,000
    3,633 SF

    Prime Marengo Office Space

    3,633 SF Office - Sale or Lease
    320 State St, Marengo, IL 60152
    View details

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

    Explore 112 office properties & spaces for sale in Mchenry County, IL, showcased through 36 active listings on our real estate platform. These investment opportunities span a total of 1,194,343 square feet of properties for sale, with an estimated market value of $15,349,625.

    Prices for office spaces in Mchenry County, IL start at $120,000, averaging $730,934, and reaching up to $4,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office Properties & Spaces for Sale Near Mchenry, IL

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