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Mchenry County, IL Office Buildings for Sale

8 results
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Historic Office Building, New Roof
$425,000
2,380 SF

Historic Office Building, New Roof

84 N Walkup Ave, Bull Valley, IL 60014

Downtown Crystal Lake office with mixed-use potential and new roof.

  • Prime downtown location, just 1.5 blocks from the Metra, and close to shopping and dining.
  • Versatile mixed‑use potential: Ideal for office, creative firms, or rental income.
  • Separate second‑floor unit includes private entrance, kitchen, and bath.
  • Historic charm: Features soaring ceilings, hardwood floors, and original leaded/stained glass windows.
  • Large walk‑up attic offers outstanding expansion possibilities.
Last Update: Oct 29
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Wonder Lake Office/Apartment Conversion Project
$199,000
3,000 SF

Wonder Lake Office/Apartment Conversion Project

7165 Barnard Mill Rd, Wonder Lake, IL 60097

Two-story office building with apartment conversion potential in Wonder Lake, IL.

  • Two‑story office building included in sale.
  • Zoned for business, offering potential for conversion to apartment house (subject to design and approvals).
  • Includes two of three units in a separate single‑story building.
  • Upper and lower levels each contain 5 rooms and a half bath.
  • Multiple electric panels (4) and meters (6).
Last Update: Oct 3
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Historic Algonquin Office Building For Sale
$320,000
2,016 SF

Historic Algonquin Office Building For Sale

Two-unit commercial office building in Algonquin's historic district.
329 Jefferson St, Algonquin, IL 60102
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Converted Office Building For Sale
$275,000
3,633 SF

Converted Office Building For Sale

3,633 SF office building with highway frontage.
320 S State St, Marengo, IL 60152
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Freestanding Brick Commercial Building
$231,000
1,320 SF

Freestanding Brick Commercial Building

Freestanding brick commercial building with a five-year lease.
10 Virginia Rd, Crystal Lake, IL
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McHenry Office Building For Sale
$2,400,000
20,000 SF

McHenry Office Building For Sale

20,000 SF office building for sale or lease.
4209 W Shamrock Ln, McHenry, IL 60050
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Two-Story Multi-Tenant Office Building
$999,900
11,010 SF

Two-Story Multi-Tenant Office Building

Two-story, multi-tenant office building with owner/user opportunity.
970 S Mchenry Ave, Crystal Lake, IL
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Algonquin Office Building For Sale
$450,000
2,096 SF

Algonquin Office Building For Sale

2,096 SF office building in Algonquin, built in 2004.
2200-2230 Huntington Dr N, Algonquin, IL
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Based on your search, we've compiled 25 Potential Opportunities for your consideration. Besides 8 Active listings in Mchenry County, IL, we suggest exploring several alternatives: similar 13 Off-Market properties to explore as potential leads, plus 4 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.

Lakemoor, IL Commercial Land
$150,000
2.27 Acres

Lakemoor, IL Commercial Land

2.27-acre commercial property zoned C-1 PUD in Lakemoor, IL.
1718 W Lincoln Rd, Lakemoor, IL 60051
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Lakemoor Land with Mixed Zoning
Contact for pricing

Lakemoor Land with Mixed Zoning

Land in Lakemoor with business and residential zoning.
Rand Rd, Lakemoor, IL 60051
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Wonder Lake Mixed-Use Block
$250,000
4,500 SF

Wonder Lake Mixed-Use Block

Mixed-use block with office building and land for sale.
7314 Hancock Dr, Wonder Lake, IL 60097
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Johnsburg Commercial Land Opportunity
$110,000

Johnsburg Commercial Land Opportunity

Two B-1 zoned parcels in high-visibility Johnsburg location.
35 Cedar Creek Dr, Johnsburg, IL 60051
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Explore Off-Market Properties in Mchenry County, IL

Consider similar Off-Market properties in Mchenry 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.

4 Terra Cotta Ave

4 Terra Cotta Ave

OFFICE BUILDING • 2,479 SF
Value Estimation by Request
4 Terra Cotta Ave, Crystal Lake, IL 60014-3622
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Millstream Dr

Millstream Dr

OFFICE BUILDING • 160 SF
Value Estimation
$320,000
Millstream Dr, Mchenry, IL 60050
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820 Terra Cotta Ave

820 Terra Cotta Ave

OFFICE BUILDING • 590 SF
Value Estimation
$55,000
820 Terra Cotta Ave, Crystal Lake, IL 60014-3649
View details
2819 Il Rte 120

2819 Il Rte 120

OFFICE BUILDING • 1,280 SF
Value Estimation
$355,000
2819 Il Rte 120, Mchenry, IL 60051-4566
View details
475 Terra Cotta Ave

475 Terra Cotta Ave

OFFICE BUILDING • 15,730 SF
Value Estimation
$525,000
475 Terra Cotta Ave, Crystal Lake, IL 60014-3407
View details
5201 Mann Dr

5201 Mann Dr

OFFICE BUILDING • 1,600 SF
Value Estimation
$355,000
5201 Mann Dr, Ringwood, IL 60072-9664
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4001 Roberts Rd

4001 Roberts Rd

OFFICE BUILDING • 1,824 SF
Value Estimation
$495,000
4001 Roberts Rd, Island Lake, IL 60042-8505
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5415 Bull Vly Rd

5415 Bull Vly Rd

OFFICE BUILDING • 1,202 SF
Value Estimation
$95,000
5415 Bull Vly Rd, Mchenry, IL 60050-7410
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14 Brink St

14 Brink St

OFFICE BUILDING • 2,324 SF
Value Estimation
$260,000
14 Brink St, Crystal Lake, IL 60014-4302
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20 Grant St

20 Grant St

OFFICE BUILDING • 6,501 SF
Value Estimation
$265,000
20 Grant St, Crystal Lake, IL 60014-4314
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64 Crystal Lk Ave

64 Crystal Lk Ave

OFFICE BUILDING • 1,271 SF
Value Estimation
$200,000
64 Crystal Lk Ave, Crystal Lake, IL 60014-6137
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5323 Wonder Lk Rd

5323 Wonder Lk Rd

OFFICE BUILDING • 2,168 SF
Value Estimation
$125,000
5323 Wonder Lk Rd, Wonder Lake, IL 60097-9051
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59 Virginia St

59 Virginia St

OFFICE BUILDING • 2,674 SF
Value Estimation by Request
59 Virginia St, Crystal Lake, IL 60014-4125
View details

Mchenry County, IL Office Buildings Investment Opportunities Market Analysis

Explore 21 office buildings for sale in Mchenry County, IL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 395,017 square feet of properties for sale, with an estimated market value of $3,445,000.

Prices for office properties in Mchenry County, IL start at $120,000, averaging $313,181, and reaching up to $485,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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