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    Algonquin, IL
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    Algonquin, IL Office Buildings for Sale

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    Divisible Medical Office Space
    Updated: Jul 10
    Divisible Medical Office Space

    1452 Merchant Drive, Algonquin, IL 60102

    Contact for pricing
    Approximately 11,000‑square‑foot medical office building
    Divisible space within the Briarwood Office Multiple Buildings Complex
    Adjacent to several major specialty medical practices in the same complex
    COMMR zoning
    Built in 2006 with brick and concrete construction
    View details
    Two-Unit Historic Office Building
    Updated: Jun 17, 2025
    Two-Unit Historic Office Building

    329 Jefferson Street, Algonquin, IL 60102

    $279,990
    0.16 AC lot
    Two‑unit office building constructed in 1867
    0.16‑acre property zoned OFFIC
    Full usable basement provides additional storage space
    First‑floor long‑term tenant occupies the space on a month‑to‑month lease
    Adjacent to the Prairie Trail bike path and 1/4 block from Main Street
    View details
    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  Single tenant
    100% occupied  Highway access

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

    View details
    See hot listings in Algonquin

    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
    Elevated Office Building with River Views
    Elevated Office Building with River Views

    115 S Main Street 115-119, Algonquin, IL 60102

    $1,695,000
    Built 1892  2-story

    Two-level office building with private offices, conference rooms, and multiple bath facilities, featuring rear riverwalk views.

    Conference rooms  Elevator  Outdoor space
    View details
    Office Building
    Office Building

    230 Stonegate Rd, Algonquin, IL 60102

    $2,523,613
    Built 1998

    The building dates to 1998.

    View details
    5 active listings match your search: Office Building for sale in Algonquin, IL. Based on your search, we've also compiled 7 Potential Opportunities for your consideration: 4 properties in nearby cities and 3 land listings with development potential.

    Opportunities in Nearby Cities

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

    Remodeled Office Building
    Remodeled Office Building

    957 N Liberty St, Elgin, IL 60120

    $265,000
    3–5 people  893 sqft  Built 1980  1 building
    Highway access

    A flexible office layout includes private workrooms, a conference room, and a separate customer reception area.

    5 spaces
    View details
    Two-Level Office Building
    Two-Level Office Building

    15 West Crystal Lake Avenue, Crystal Lake, IL 60014

    Contact for pricing
    7–11 people  1,776 sqft  Built 1922

    Office property with an occupied salon on the first floor and four private offices upstairs.

    View details
    Office Building For Sale
    Office Building For Sale

    20 Grant Street, Crystal Lake, IL 60014

    Contact for pricing
    26–43 people  6,501 sqft  Built 1964

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

    View details
    Office Campus with Parking Garage
    Office Campus with Parking Garage

    1000 North Randall Road, Elgin, IL 60123

    Contact for pricing
    109–181 people  27,266 sqft  3 buildings

    Property includes a headquarters facility, structured parking, and a separate multi-purpose building.

    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 acres

    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
    4,500 sqft  Built 1955  0.35 acres
    $38,400 gross income

    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 acres

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

    View details

    Algonquin, IL Office Buildings Market Trends and Statistics

    Explore 5 office buildings for sale in Algonquin, IL, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 4,433 square feet of properties for sale, with an estimated market value of $5,191,013.

    Sale prices for commercial office buildings in Algonquin, IL start at $279,990, averaging $1,297,753, and reaching up to $2,523,613 — 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 11
    Medical Office Space 7
    Office buildings 5
    Creative space 1

    Demographics Overview

    Population 61K
    Population Growth (5Y) -0.7%
    Median Household Income $121,192
    College Educated 52.6%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    60102 $1.1M

    Taxes & Financing

    Tax Rate (average for all types) 8.90%
    Property Tax per SF $80.23 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in McHenry County

    New Delisted

    How Realmo verifies these figures

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    • 60102

    Featured Algonquin Real Estate Agencies

    Realmo connects you with licensed Algonquin CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Perillo Real Estate Group
    270 Stonegate Rd Algonquin, IL 60102
    Phone: (847) 331-2112
    www.perillorealestategroup.com
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