Adams County, IL Office Spaces for Sale

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Updated: Sep 11, 2025

Freestanding Office Building

5200 COLUMBUS Road, Quincy, IL 62305

$249,000

3.35 AC lot

1,788‑square‑foot concrete‑block office building on a slab foundation
Open office area plus private office, storage, break room, and restroom
600‑amp three‑phase electric service
High‑efficiency HVAC with central air and gas water heater
6‑by‑8.3‑foot attached storage shed

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Updated: Feb 19

Single-Story Office Condo Suites

900-666 Dundee Rd, Northbrook, IL

$650,000

5,295 sqft

Single‑story office condo in Northbrook, IL within a 19‑building master plan office development
5,295 SF building currently split into four suites: 2,171 SF, 1,100 SF, and two 1,012 SF spaces
Leases are mostly shorter term, giving an owner options to combine suites for use and/or re‑tenant
2,171 SF owner‑occupied suite would stay or leave depending on purchaser preference
666 Dundee complex offers a tree‑lined, landscaped setting with substantial shared parking

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Multi-Story Office and Bar Building

110 N 5th Street, Quincy, IL 62301

$499,000

12,700 sqft

14,500 SF building offers a leased bar and a main-level space currently available to lease.

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Office Building with Freight Elevator

110 N 5th Street, Quincy, IL 62301

$499,000

14,500 sqft

Multi-story building includes professional office space, an operating bar/lounge, and a freight elevator serving all floors.

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Downtown Multi-Tenant Office Building

130 S 5th Street, Quincy, IL 62301

$1,395,000

34,977 sqft

Well-maintained three-story office building offers onsite parking and zoned D2 downtown flexibility, sold as-is.

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Mixed-Use Storefront Office Building

424 S 8th, Quincy, IL 62301

$109,000

2,190 sqft

Commercial building offers flexible office or retail space with rear parking and an on-site breakroom kitchen.

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Office Condo Building with Flex Layout

666 Dundee Rd., Bldg. 600, Northbrook, IL

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5,200 sqft

Vacant office condo building offers flexible unit configuration within an office park with shared parking and managed common areas.

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Renovated Commercial Building in Quincy

1426 N 26th Street, Quincy, IL 62301

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5,391 sqft

Versatile commercial building in industrial area, handicap accessible.

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Office Suite with Two Offices

1112-1128 BROADWAY Street Suite C, Quincy, IL 62301

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1,664 sqft

Office suite with two separate offices and shared bathrooms, available for lease in a high-traffic Broadway location.

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Commercial Condo Office Suite

116 S 3rd Street Unit 201, Quincy, IL 62301

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3,113 sqft

Second-floor office condo offers downtown and riverfront views with secure key fob access and elevator entry.

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Second-Floor Office Condo Space

116 S 3rd Street Unit 204, Quincy, IL 62301

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2,425 sqft

Customizable office condo on the second floor with elevator access, secure entry, and downtown and riverfront views.

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Renovated Office Suite with Parking

1706 N 16TH Street, Quincy, IL 62301

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Move-in ready office space with lobby, private offices, breakroom, storage, restrooms, and handicap accessibility.

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Class A Office Suite

3325 Maine Street, Quincy, IL 62301

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Class A office suite with reception, conference room, kitchenette, restrooms, and five offices.

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Nicely Remodeled Office Suite

1112-1128 BROADWAY Street Suite B, Quincy, IL 62301

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Remodeled office suite with a private bathroom and ample parking, offered with a year lease requirement.

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Office Suite with Two Offices

1112-1128 BROADWAY Street Suite D, Quincy, IL 62301

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Suite includes two separate offices, a storage room, and shared bathrooms, with HVAC in a garage space.

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Flexible Office Suite with Storage

6620 BROADWAY, Quincy, IL 62305

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Heated and cooled open space can be divided, with a half bath plus additional unheated storage or workshop area.

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Based on your search, we've compiled 27 Potential Opportunities for your consideration. Besides 16 Active listings in Adams County, IL, we suggest exploring several alternatives: similar 8 Off-Market properties to explore as potential leads, plus 3 Land Listings that present a potential for development.

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.

Commercial Land with C1A Zoning

5000 Maine Street, Quincy, IL 62305

$881,408

3.91 AC lot

Commercial land with water access and public sewer service near medical facilities and shopping centers.

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Commercial Land in Quincy, Illinois

4826 OAK Street, Quincy, IL 62305

$1,500,000

5.90 AC lot

Large commercial lot surrounded by commercial properties in Quincy.

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Commercial Land with Utilities

225 S 48TH Street, Quincy, IL 62305

$952,875

3.51 AC lot

C1B-zoned commercial land with water available and public sewer service.

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Off-Market Properties in Adams County, IL

Consider similar Off-Market properties in Adams County, 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.

Retail properties & Spaces

501 13Th St, Quincy, IL 62301

Value Estimation by Request

5,057 sqft

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Manufacturing properties

3429 Northwood Dr, Quincy, IL 62305

Value Estimation by Request

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Retail properties & Spaces

5205 Broadway St, Quincy, IL 62305

Value Estimation by Request

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Distribution properties

1015 Prairie Mills Rd, Golden, IL 62339-9125

Value Estimation by Request

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Restaurants

138 Front St, Quincy, IL 62301

Value Estimation by Request

21,140 sqft

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Office Spaces

36th St, Quincy, IL 62301

Value Estimation by Request

3,964 sqft

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Retail properties & Spaces

2636 Broadway St, Quincy, IL 62301

Value Estimation by Request

View details

Manufacturing properties

3511 Northwood Dr, Quincy, IL 62301

Value Estimation by Request

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Adams County, IL Office Spaces Market Trends and Statistics

Explore 24 office spaces for sale in Adams County, IL, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 87,455 square feet of properties for sale, with an estimated market value of $3,401,000.

Sale prices for office spaces in Adams County, IL start at $109,000, averaging $566,833, and reaching up to $1,395,000 — 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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