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Winnebago County, IL Office Properties & Spaces for Sale

25 results
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Mixed-Use Building with Covered Parking
$395,000

Mixed-Use Building with Covered Parking

930 E State St, Rockford, IL 61104

9,000+ sq ft Rockford building with office and retail potential.

  • Large 9,000+ sq ft building offers substantial space for various uses.
  • Attached covered parking garage provides a valuable amenity for staff.
  • Versatile three‑story layout with a full basement allows for flexible adaptation.
  • Hardwood floors and high ceilings contribute to the building's unique charm.
  • Potential for diverse uses including office, retail, or residential lofts.
Updated: Dec 26, 2025
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Machesney Park Flex/Office Investment
Contact for pricing
16,000 SF

Machesney Park Flex/Office Investment

4055 Steele Dr, Machesney Park, IL 61115

Flex/office asset in Machesney Park with income and upside.

  • Strategic location in the thriving commercial hub of Machesney Park.
  • Offers immediate income potential.
  • Significant upside potential for investors and end‑users.
  • Zoned for industrial use.
  • Adaptable to a broad range of uses including light industrial, distribution, or back‑office operations.
Updated: Jul 23, 2025
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Spacious Office Building Near Downtown
Contact for pricing
3,948 SF

Spacious Office Building Near Downtown

3,948 SF office building near downtown Rockford, Illinois.

333 Locust St, Rockford, IL 61103
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Move-in Ready Office Property
Contact for pricing
25,763 SF

Move-in Ready Office Property

Highly visible office property in Loves Park, Illinois.

5642 N 2Nd St, Loves Park, IL 61111
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Rockford Office Building - Prime Location
$449,900
10,637 SF

Rockford Office Building - Prime Location

Spacious Office, High Visibility, I-90 Access

4215 Newburg Rd, Rockford, IL 61108
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Rockford Mixed-Use Investment Opportunity
$2,500,000
42,916 SF

Rockford Mixed-Use Investment Opportunity

Class A, 42,916 sq ft mixed-use building.

1358 4Th Ave, Rockford, IL 61104
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Rockford Medical Office Investment
Contact for pricing
7,388 SF

Rockford Medical Office Investment

Multi-tenant office building, 80% occupied.

6066 Strathmoor Dr, Rockford, IL 61107
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Loves Park Office Complex - For Sale/Lease
Contact for pricing
25,763 SF

Loves Park Office Complex - For Sale/Lease

Prime Office Space, Two Buildings, 25,763 SF

5642 2Nd St, Loves Park, IL 61111
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Prime Rockford Medical Office
$875,000
2,390 SF

Prime Rockford Medical Office

Profitable Dental Practice, 2,390 SF

7550 Rote Rd, Rockford, IL 61107
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Rockford Creative Office Space
Contact for pricing
3,948 SF

Rockford Creative Office Space

Spacious, vacant office near downtown.

333 Locust St, Rockford, IL 61103
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Loves Park Medical Office Complex
$924,000
12,616 SF

Loves Park Medical Office Complex

$924,000 - 12,616 SF Medical Office

2202 Harlem Rd, Loves Park, IL 61111
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Prime Rockford Executive Office Building
$449,000
17,590 SF

Prime Rockford Executive Office Building

17,590 SF, $449,000, Excellent Location

615 Longwood St, Rockford, IL 61107
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Prime Rockford Executive Office Building
$1,675,000
25,750 SF

Prime Rockford Executive Office Building

Dollar General-anchored, high-traffic location.

3212 Auburn St, Rockford, IL 61101
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Single-Story Commercial Building with Offices
Contact for pricing
4,032 SF

Single-Story Commercial Building with Offices

Single-story commercial building featuring 10 private offices.

210 N Longwood St, Rockford, IL 61107
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Industrial Building with Additional Lots
Contact for pricing
11,368 SF

Industrial Building with Additional Lots

Industrial building with office space and additional lots for sale.

415 N 3Rd St, Rockford, IL 61107
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Two-Story Office Building For Sale
Contact for pricing
1,943 SF

Two-Story Office Building For Sale

Two-story office building with multiple offices and reception area.

435 N Mulford Rd, Rockford, IL 61107
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Rockford Office Space For Sale
$69,900
855 SF

Rockford Office Space For Sale

Office unit with easy access to amenities and transportation.

6006-6008 Strathmoor Dr, Rockford, IL 61107
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Rockford Office Investment Opportunity
Contact for pricing

Rockford Office Investment Opportunity

Well-leased office property in East Rockford with diversified tenants.

415 S Mulford Rd, Rockford, IL 61108
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High-Visibility Commercial Space Available
Contact for pricing
8,750 SF

High-Visibility Commercial Space Available

Versatile commercial property with office and industrial space.

3001-3009 Kishwaukee St, Rockford, IL 61109
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Remodeled Office Building For Sale
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6,485 SF

Remodeled Office Building For Sale

Two-story office building with parking and garages available for purchase.

304 N 5Th St, Rockford, IL 61107
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Historic Industrial Property with Expansion
Contact for pricing
42,350 SF

Historic Industrial Property with Expansion

Historic property suitable for office, residential lofts, or expansion.

600-648 Cedar St, Rockford, IL 61101
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Two-Unit Brick Office Building
$169,900
3,050 SF

Two-Unit Brick Office Building

3,050 SF brick office building with two units.

3926 Broadway, Rockford, IL 61108
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Corner Building with Ample Parking
$225,000
5,145 SF

Corner Building with Ample Parking

5,145 SF building with basement and overhead door.

707 Marchesano Dr, Rockford, IL 61102
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East Rockford Medical/Dental Office
Contact for pricing
2,390 SF

East Rockford Medical/Dental Office

2,390 SF medical/dental office on 3.37-acre lot for sale.

7550 Rote Rd, Rockford, IL 61107
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Winnebago County, IL Office Properties & Spaces Investment Opportunities Market Analysis

Explore 791 office properties & spaces for sale in Winnebago County, IL, showcased through 25 active listings on our real estate platform. These investment opportunities span a total of 22,100,175 square feet of properties for sale, with an estimated market value of $187,617,410.

Sale prices for office spaces in Winnebago County, IL start at $50,000, averaging $440,416, and reaching up to $9,070,000 — 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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