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    Crystal Lake, IL Office Buildings for Sale

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    Prairie Grove, IL Woodstock, IL Mchenry, IL Lakewood, IL Bull Valley, IL Cary, IL Oakwood Hills, IL Lakemoor, IL
    6 properties
    Executive Office Building For Sale
    Updated: Nov 24, 2025
    Executive Office Building For Sale

    150 E Dartmoor Drive, Crystal Lake, IL 60014

    $2,460,000
    2,000 sqft 1.82 AC lot
    High‑end executive office building.
    Suites available on the third floor.
    Option to secure an entire wing or floor.
    Smaller configurations potentially available (2,000 SF).
    Renovated in 2018 with modern amenities.
    View details
    Two-Level Office Building
    Updated: Aug 25
    Two-Level Office Building

    15 West Crystal Lake Avenue, Crystal Lake, IL 60014

    Contact for pricing
    1,776 sqft
    First floor currently leased to a salon
    Four private offices on the second floor
    O‑Office zoning
    Built in 1922
    Located at 15 West Crystal Lake Avenue, Crystal Lake, IL 60014
    View details
    Two-Story Multi-Tenant Office Building
    Two-Story Multi-Tenant Office Building

    970 S Mchenry Ave, Crystal Lake, IL

    Contact for pricing
    11,010 sqft 2.36 AC lot

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

    View details
    See hot listings in Crystal Lake

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

    Cap Rate available after sign in
    Est. NOI available after sign in
    Local Demand available after sign in
    Office Building For Sale
    Office Building For Sale

    20 Grant Street, Crystal Lake, IL 60014

    Contact for pricing
    6,501 sqft

    Office building totaling 6,501 sq ft offered for sale.

    View details
    Renovated Executive Office Building
    Renovated Executive Office Building

    150 E Dartmoor Dr, Crystal Lake, IL 60014

    Contact for pricing
    35,614 sqft

    Renovated in 2018 with multiple conference rooms, a cafeteria area, and coffee bars on each floor.

    View details
    Freestanding Brick Commercial Building
    Freestanding Brick Commercial Building

    10 Virginia Rd, Crystal Lake, IL

    Contact for pricing
    1,320 sqft 0.28 AC lot

    Freestanding brick commercial building with a five-year lease.

    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics
    Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 6 Active listings in Crystal Lake, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 7 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.

    Medical Office Building with Physical Therapy Tenant
    Medical Office Building with Physical Therapy Tenant

    1140 E Algonquin Rd, Algonquin, IL 60102

    $692,410
    4,433 sqft

    Fully occupied facility with built-in annual rental increases and a long-standing operator.

    View details
    Iconic Woodstock Square Corner Property
    Iconic Woodstock Square Corner Property

    101 E Van Buren St, Woodstock, IL 60098

    $299,900
    1,424 sqft

    Well-preserved 1930 building in a high-traffic, desirable location.

    View details
    Freestanding Office Building with Signage
    Freestanding Office Building with Signage

    2030 N Seminary Ave, Woodstock, IL 60098

    $1,199,000

    Two-level professional office property with private offices, meeting areas, parking, and monument signage.

    View details
    Two-Unit Historic Office Building
    Two-Unit Historic Office Building

    329 Jefferson Street, Algonquin, IL 60102

    $279,990
    0.16 AC lot

    Two commercial office units include a full basement, central air, and off-street parking.

    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.

    Triangular Corner Commercial Land
    Triangular Corner Commercial Land

    Huntley Road lot: 009, Carpentersville, IL 60110

    $550,000
    2.41 AC lot

    Raw commercial parcel positioned near the Randall Road corridor and across from an elementary school.

    View details
    Office Building
    Office Building

    7314 Hancock Drive, Wonder Lake, IL 60097

    $300,000
    0.35 AC lot

    The office property has its own city water and sewer service and may be purchased separately from the adjoining parcel.

    View details
    Commercial Land Parcel
    Commercial Land Parcel

    St Charles, IL 60174

    $999,999
    2.05 AC lot

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

    View details
    Cantera Business Park Land Opportunity
    Cantera Business Park Land Opportunity

    28301 Ferry Rd, Warrenville, IL 60555

    Contact for pricing
    161,209 sqft 19.00 AC lot

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

    View details

    Off-Market Properties in Crystal Lake, IL

    Consider similar Off-Market properties in Crystal Lake, 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.

    59 Virginia St
    OFFICE BUILDING

    59 Virginia St, Crystal Lake, IL 60014-4125

    Estimated value: by Request
    2,674 sqft 0.39 AC lot
    View details
    820 Terra Cotta Ave
    OFFICE BUILDING

    820 Terra Cotta Ave, Crystal Lake, IL 60014-3649

    Estimated value:
    $60,000
    590 sqft
    View details
    4 Terra Cotta Ave
    OFFICE BUILDING

    4 Terra Cotta Ave, Crystal Lake, IL 60014-3622

    Estimated value:
    $430,000
    2,479 sqft 0.31 AC lot
    View details
    14 Brink St
    OFFICE BUILDING

    14 Brink St, Crystal Lake, IL 60014-4302

    Estimated value:
    $255,000
    2,324 sqft 0.18 AC lot
    View details
    64 Crystal Lk Ave
    OFFICE BUILDING

    64 Crystal Lk Ave, Crystal Lake, IL 60014-6137

    Estimated value:
    $200,000
    1,271 sqft 0.15 AC lot
    View details
    475 Terra Cotta Ave
    OFFICE BUILDING

    475 Terra Cotta Ave, Crystal Lake, IL 60014-3407

    Estimated value:
    $390,000
    15,730 sqft 1.89 AC lot
    View details
    20 Grant St
    OFFICE BUILDING

    20 Grant St, Crystal Lake, IL 60014-4314

    Estimated value:
    $340,000
    6,501 sqft 0.48 AC lot
    View details

    Crystal Lake, IL Office Buildings Market Trends and Statistics

    Explore 13 office buildings for sale in Crystal Lake, IL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 58,221 square feet of properties for sale, with an estimated market value of $2,460,000.

    Sale prices for office properties in Crystal Lake, IL average $2,460,000 — 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 31
    Office buildings 12
    Medical Office Space 9

    Demographics Overview

    Population 60K
    Population Growth (5Y) +4.4%
    Median Household Income $113,102
    College Educated 44.8%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    60014 $2.5M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in McHenry County

    New Delisted

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