Crystal Lake, IL Office Buildings for Sale

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Prairie Grove, IL Vlg Of Lakewd, IL Woodstock, IL Mchenry, IL Lakewood, IL Oakwood Hills, IL Holiday Hills, IL Cary, IL

8 properties

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Updated: Nov 24, 2025

Executive Office Building For Sale

150 E Dartmoor Drive, Crystal Lake, IL 60014

$2,460,000

2,000 sqft 1.82 AC lot

High‑end executive office building.
Suites available on the third floor.
Option to secure an entire wing or floor.
Smaller configurations potentially available (2,000 SF).
Renovated in 2018 with modern amenities.

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Updated: Mar 18, 2025

Two-Story Multi-Tenant Office Building

970 McHenry Avenue, Crystal Lake, IL 60014

$949,900

11,010 sqft 2.25 AC lot

Owner/user opportunity with seller leaseback option or vacancy.
Two‑story office building with unique architecture and ample natural light.
Elevator equipped and well‑maintained.
Direct access to both levels from parking lot.
Ample parking and monument signage on 2.25 acres.

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Two-Story Office Professional Center

350 Congress Parkway, Crystal Lake, IL 60014

Contact for pricing

48,429 sqft

Two single-story office buildings offer contiguous unit options with individual HVAC and 24/7 private access.

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Two-Story Multi-Tenant Office Building

970 S Mchenry Ave, Crystal Lake, IL

Contact for pricing

11,010 sqft 2.36 AC lot

Two-story, multi-tenant office building with owner/user opportunity.

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Office Building For Sale

20 Grant Street, Crystal Lake, IL 60014

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6,501 sqft

Office building totaling 6,501 sq ft offered for sale.

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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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Historic Office Building with New Roof

84 N Walkup Avenue, Crystal Lake, IL 60014

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Historic downtown office building with a July 2025 roof, private offices, and a second-floor unit with separate entrance.

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Freestanding Brick Commercial Building For Sale

10 S Virginia Rd, Crystal Lake, IL 60014

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1,320 sqft

Freestanding brick building with lease in place on Virginia Road.

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Based on your search, we've compiled 23 Potential Opportunities for your consideration. Besides 8 Active listings in Crystal Lake, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 7 Off-Market properties to explore as potential leads, 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.

Office Building for Sale

716 Industrial Dr, Cary, IL 60013

Contact for pricing

5,028 sqft

Office building offered for sale featuring 5,028 SF of office space.

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Two-Unit Historic Office Building

329 Jefferson Street, Algonquin, IL 60102

$279,990

0.16 AC lot

Well-maintained office property with a usable basement, central air, and flexible occupancy options.

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Office Building With Storage

169 South Northwest Highway, Cary, IL 60013

Contact for pricing

4,800 sqft

As-is office building offers main-level office space plus basement storage with convenient front parking and truck access.

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Two-Unit Historic Office Building

329 Jefferson Street, Algonquin, IL 60102

$279,990

Commercial office units with basement storage, off-street parking, and OFFIC zoning.

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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

Contact for pricing

Prime corner development site with high traffic counts.

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Corner Commercial Land Parcel

Huntley Road lot: 009, Carpentersville, IL 60110

$550,000

2.41 AC lot

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

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Office Building with Central Air

7314 Hancock Drive, Wonder Lake, IL 60097

$250,000

0.35 AC lot

Commercially zoned office property with concrete, wood, and aluminum siding construction in Wonder Lake.

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Commercial Land in St. Charles

St Charles, IL 60174

$999,999

2.05 AC lot

2.05 acre commercial lot near transportation and retail centers.

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Off-Market Properties in Crystal Lake, IL

Consider similar Off-Market properties in Crystal Lake, 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.

OFFICE BUILDING

59 Virginia St, Crystal Lake, IL 60014-4125

Value Estimation by Request

2,674 sqft 0.39 AC lot

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OFFICE BUILDING

820 Terra Cotta Ave, Crystal Lake, IL 60014-3649

$60,000

Estimated value

590 sqft

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OFFICE BUILDING

4 Terra Cotta Ave, Crystal Lake, IL 60014-3622

$430,000

Estimated value

2,479 sqft 0.31 AC lot

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OFFICE BUILDING

14 Brink St, Crystal Lake, IL 60014-4302

$255,000

Estimated value

2,324 sqft 0.18 AC lot

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OFFICE BUILDING

64 Crystal Lk Ave, Crystal Lake, IL 60014-6137

$200,000

Estimated value

1,271 sqft 0.15 AC lot

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OFFICE BUILDING

475 Terra Cotta Ave, Crystal Lake, IL 60014-3407

$390,000

Estimated value

15,730 sqft 1.89 AC lot

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OFFICE BUILDING

20 Grant St, Crystal Lake, IL 60014-4314

$340,000

Estimated value

6,501 sqft 0.48 AC lot

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Crystal Lake, IL Office Buildings Market Trends and Statistics

Explore 15 office buildings for sale in Crystal Lake, IL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 115,884 square feet of properties for sale, with an estimated market value of $3,409,900.

Sale prices for office properties in Crystal Lake, IL start at $949,900, averaging $1,704,950, and reaching up to $2,460,000 — 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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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 60K

Population Growth (5Y) +4.4%

Median Household Income $113,102

College Educated 44.8%

Taxes & Financing

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in McHenry County

New Delisted

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