Algonquin, IL Office buildings for sale

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

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Updated: Jul 10

Divisible Medical Office Space

1452 Merchant Drive, Algonquin, IL 60102

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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

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Two-Unit Historic Office Building

329 Jefferson St, Algonquin, IL 60102

$279,990

2,016 sqft

Two office units offer an owner-user setup with an existing month-to-month tenant and dedicated basement storage.

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See what stands out in McHenry County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

Cap Rate available after sign in

NOI available after sign in

Local Demand available after sign in

Medical Office Building with Physical Therapy Tenant

1140 East Algonquin Road, Algonquin, IL 60102

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4,433 sqft

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

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Elevated Office Building with River Views

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

$1,695,000

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

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Well-Maintained Office Complex

1100 N Main St, Algonquin, IL 60102

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Fully occupied office complex with separately metered utilities and parking in front and behind the building.

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Mixed-Use Property with Office Buildings

1100 E Algonquin Rd Algonquin, IL, Algonquin, IL 60102

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Fountain Square combines neighborhood retail, outlot development sites, and professional office buildings within one commercial property.

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Mixed-Use Retail and Office Center

1100-1400 E Algonquin Rd, Algonquin, IL 60102

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Includes neighborhood retail, outlot parcels, freestanding building sites, and professional office space.

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Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 8 Active listings in Algonquin, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

Two-Level Office Building

15 West Crystal Lake Avenue, Crystal Lake, IL 60014

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1,776 sqft

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

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Renovated Executive Office Building

150 E Dartmoor Dr, Crystal Lake, IL 60014

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35,614 sqft

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

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Office Campus with Parking Garage

1000 North Randall Road, Elgin, IL 60123

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27,266 sqft

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

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Anchored Professional Office Building

1130 N McLean Blvd, Elgin, IL 60123

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Professional office building anchored by Chase Bank, offering abundant parking for tenants and visitors.

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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.

Corner Development Site For Sale

IL - 62 Algonquin Rd., Barrington Hills, IL 60010

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Prime corner development site with high traffic counts.

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Triangular Corner Commercial Land

Huntley Road lot: 009, Carpentersville, IL 60110

$550,000

2.41 AC lot

Corner parcel near the Randall Road corridor, positioned across from Liberty Elementary School.

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Office Building with Two PINs

7314 Hancock Drive, Wonder Lake, IL 60097

$250,000

0.35 AC lot

Office property with central air, concrete flooring, and a two-parcel configuration in Wonder Lake.

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Commercial Land Parcel

St Charles, IL 60174

$999,999

2.05 AC lot

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

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Algonquin, IL Office Buildings Market Trends and Statistics

Explore 8 office buildings for sale in Algonquin, IL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 6,449 square feet of properties for sale, with an estimated market value of $2,254,980.

Sale prices for office properties in Algonquin, IL start at $279,990, averaging $751,660, and reaching up to $1,695,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
60102	$280K

Neighborhood

Average Price

60102

$280K