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Crystal Lake, IL Office Spaces for Sale

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16 properties
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NNN Medical Office Property
Updated: Dec 16, 2025
NNN Medical Office Property

1500 CARLEMONT Drive, Crystal Lake, IL 60014

$485,000
0.07 AC lot
Dental‑office tenant in place under an NNN lease
Lease renewal scheduled for 2027
0.0689‑acre property in Crystal Lake, IL
RTAIL zoning
2006 construction with brick, concrete, and wood materials
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Professional Office Condo For Sale
Updated: May 14
Professional Office Condo For Sale

820 East Terra Cotta Avenue, Crystal Lake, IL 60014

$289,000
2,500 sqft
Low price per square foot: $124 per SF
2,500 sq ft professional office end unit condo
Located in popular 820 E Office Park
Includes 6 private offices, breakroom, server room, reception area, open area, and 2 baths
Good natural light
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Executive Office Building For Sale
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 office building with modern amenities, renovated in 2018.

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Two-Story Multi-Tenant Office Building
Two-Story Multi-Tenant Office Building

970 McHenry Avenue, Crystal Lake, IL 60014

$949,900
11,010 sqft 2.25 AC lot

Two-story office building with private offices for lease.

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Commercial Office Condo Portfolio
Commercial Office Condo Portfolio

7105 South Virginia Road, Crystal Lake, IL 60014

Contact for pricing
25,386 sqft

For sale package of 24 commercial condo office units with individual ownership opportunities.

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Office Unit with Dedicated Parking
Office Unit with Dedicated Parking

436 W Virginia Street, Crystal Lake, IL 60014

Contact for pricing
2,154 sqft

B2-zoned commercial space with separate metering and updated building systems.

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Two-Story Office Professional Center
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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Executive Office Building Wing
Executive Office Building Wing

150 E Dartmoor Drive, Crystal Lake, IL 60014

Contact for pricing
4,500 sqft

Renovated 2018 executive office building with third-floor suites and ADA bathrooms on each floor.

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Two-Story Multi-Tenant Office Building
Two-Story Multi-Tenant Office Building

970 S Mchenry Ave, Crystal Lake, IL

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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
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
Renovated Executive Office Building

150 E Dartmoor Dr, Crystal Lake, IL 60014

Contact for pricing
35,614 sqft

Renovated in 2018 with multiple conference rooms, a cafeteria area, and coffee bars on each floor.

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Flex Space with Mezzanine Storage
Flex Space with Mezzanine Storage

370 E Prairie Street #13, Crystal Lake, IL 60014

$485,000

Turnkey flex space with built-in offices, an all-weather garage, and a mezzanine with extensive shelving and oversized access doors.

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Divisible Flex Office Manufacturing Building
Divisible Flex Office Manufacturing Building

110 W. Woodstock Street, Crystal Lake, IL 60014

Contact for pricing
46,450 sqft

Fully leased 46,450 sq. ft. office/tech/manufacturing space with easy divisibility, ample parking, and nearby commuter rail.

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Leased Dental Office Suite
Leased Dental Office Suite

1500 CARLEMONT Drive #F, Crystal Lake, IL 60014

$485,000

NNN-leased dental office suite with a long-term tenant and lease renewal scheduled for 2027.

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Historic Office Building with New Roof
Historic Office Building with New Roof

84 N Walkup Avenue, Crystal Lake, IL 60014

Contact for pricing

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
Freestanding Brick Commercial Building For Sale

10 S Virginia Rd, Crystal Lake, IL 60014

Contact for pricing
1,320 sqft

Freestanding brick building with lease in place on Virginia Road.

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Based on your search, we've compiled 39 Potential Opportunities for your consideration. Besides 16 Active listings in Crystal Lake, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 15 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
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
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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Leased Office Condo Suite
Leased Office Condo Suite

280 Stonegate Road #280, Algonquin, IL 60102

$160,000

Office condo suite with waiting area, three private offices, bullpen space, kitchenette, private washroom, and storage.

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Route 14 Office/Retail Building
Route 14 Office/Retail Building

179-181 S NW Hwy, Cary, IL

Contact for pricing
1,400 sqft 0.16 AC lot

1,400 SF office/retail building on busy Route 14.

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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.

Land For Sale, Cary, IL
Land For Sale, Cary, IL

Kaper Drive, Cary, IL 60013

$840,000
3.16 AC lot

Commercial land available in Cary, Illinois.

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Corner Development Site For Sale
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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Prime Land off Rt 47
Prime Land off Rt 47

Il Rt 47 Highway lot: 3, Huntley, IL 60142

$7,200,000
11.60 AC lot

11+ acres of commercial land for sale in Huntley.

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Prime Corner Lot in Huntley
Prime Corner Lot in Huntley

Il Rt 47 Highway lot: 1, Huntley, IL 60142

$812,000
1.31 AC lot

High-visibility commercial land available at Route 47 and Joan.

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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.

59 Virginia St
OFFICE BUILDING

59 Virginia St, Crystal Lake, IL 60014-4125

Value Estimation by Request
2,674 sqft 0.39 AC lot
View details
820 Terra Cotta Ave
OFFICE BUILDING

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

$60,000
Estimated value
590 sqft
View details
4 Terra Cotta Ave
OFFICE BUILDING

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

$430,000
Estimated value
2,479 sqft 0.31 AC lot
View details
280 Memorial Ct Ste A
CONDOMINIUM OFFICES

280 Memorial Ct Ste A, Crystal Lake, IL 60014-6233

$385,000
Estimated value
2,764 sqft
View details
185 Heritage Dr Ste, Unit 4
CONDOMINIUM OFFICES

185 Heritage Dr Ste, Crystal Lake, IL 60014-8068

Unit 4
$135,000
Estimated value
1,528 sqft
View details
1520 Carlemont Dr
CONDOMINIUM OFFICES

1520 Carlemont Dr, Crystal Lake, IL 60014-1834

$180,000
Estimated value
1,300 sqft
View details
14 Brink St
OFFICE BUILDING

14 Brink St, Crystal Lake, IL 60014-4302

$255,000
Estimated value
2,324 sqft 0.18 AC lot
View details
64 Crystal Lk Ave
OFFICE BUILDING

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

$200,000
Estimated value
1,271 sqft 0.15 AC lot
View details

Crystal Lake, IL Office Spaces Market Trends and Statistics

Explore 31 office spaces for sale in Crystal Lake, IL, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 196,874 square feet of properties for sale, with an estimated market value of $5,153,900.

Sale prices for office spaces in Crystal Lake, IL start at $289,000, averaging $858,983, 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

Office Units 52
Office buildings 16
Medical Office Space 15
Coworking space 1

Demographics Overview

Population 60K
Population Growth (5Y) +4.4%
Median Household Income $113,102
College Educated 44.8%

High-Yield Neighborhoods for Investment

Identify Crystal Lake submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
60014 $297.1K

Taxes & Financing

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in McHenry County

New Delisted

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