Williamson County, IL Office buildings for sale

Updated: Jul 6

Commercial Land with I-57 Frontage

11478-1 Imhoff Lane, Johnston City, IL 62951

$8,916,050

41.47 AC lot

41.47‑acre property for sale or lease at the northwest corner of I‑57 exit 59 (Johnston City, IL).
660+ feet of I‑57 frontage near the official exit off I‑57 (Exit 59).
Two‑story brick building on site being used as a showroom and office space.
Zoned B‑2 Primary Business District; zoning change may be possible.
All city utilities available and TIF incentives are available.

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Updated: Apr 11

Mixed-Use Commercial Building

402 E Plaza Dr, Carterville, IL 62918

Contact for pricing

17,080 sqft

Currently used as healthcare, office, restaurant, school, and retail space, with additional other uses
Mixed‑use building with office, healthcare, restaurant, school, and retail spaces plus unfinished second‑floor area
17,080 sq ft office/retail space with 8,863 sq ft unfinished on the 2nd floor
Owner uses the north end of the building and leases the remaining areas; leases are available to view
Seller may consider leasing back

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Multi-Tenant Office Portfolio

103 Airway Drive, Marion, IL 62959

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5,258 sqft

Office portfolio offered for sale with diversified tenants including a Pearson VUE testing center.

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1.5-Story Commercial Office Building

2315 N Park Ave, Herrin, IL 62948

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3,838 sqft

Spacious 1.5-story building with multiple rooms, a lobby, and a second-floor suite near Route 148/North Park Avenue.

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Freestanding Office Building with Meeting Room

3309 Water Tower, Marion, IL 62959

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5,229 sqft 2.62 AC lot

Freestanding office building with multiple offices, reception, meeting room, and full kitchen, plus private asphalt paved parking.

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Fully Furnished Class A Office Building

912 N Pentecost Rd, Marion, IL 62959

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51,000 sqft

Move-in ready, fully furnished Class A office building with open work areas, private offices, meeting rooms, and cafeteria.

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Office Building with Conference Suite

200 E Diaz Street, Herrin, IL 62948

$149,500

2,700 sqft

A 2,700-square-foot office building with multiple work areas, a large conference room, and parking in front and rear.

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Commercial Office Property For Sale

1002 S Division St, Carterville, IL 62918

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2,100 sqft

Commercial office property available for purchase.

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Multi-Office Office Building

1305 Atchison Ave, Marion, IL 62959

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Office building offering 18 offices, two reception areas, and a large meeting room, with an extra included lot.

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Leased Commercial Office Building

3022-24 S Park Ave, Herrin, IL 62948

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Leased office building with existing tenant agreements and maintained premises.

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Remodeled Office Building

1110 N COURT Street, Marion, IL 62959

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Remodeled in 2012 for office use, offering an updated interior for prospective tenants or buyers.

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Williamson County, IL Office Buildings Market Trends and Statistics

Explore 11 office buildings for sale in Williamson County, IL, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 87,205 square feet of properties for sale, with an estimated market value of $9,065,550.

Sale prices for office properties in Williamson County, IL start at $149,500, averaging $4,532,775, and reaching up to $8,916,050 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.