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Two-Story Office Professional Center
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350 Congress Parkway, Crystal Lake, IL 60014

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

Property Size48,429 SF
Days on Market122

Property Features for 350 Congress Parkway

General Information

Standard status Active
Size 48,429 SF
Property subtype Office

Amenities

24/7 private access
T1 and Fiber available
Individual HVAC controlled per unit

Building Details

Stories 1
Tenancy Multi
Listing Agency: Newmark - Chicago O'Hare
Listed By: Thomas Gath · License #IL 475139948
Source: Crexi
Added: Apr 10 Changed: Aug 8 Last Checked: Jul 23 at 12:23PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Newmark - Chicago O'Hare

Investment Insights

Based on property information with market context.

Congress Professional Center consists of two single-story office buildings totaling approximately 48,429 square feet. Office units range from 1,670 square feet to 9,000 square feet, with the ability to combine contiguous suites. The buildings provide an expansive window line for natural light and are designed for professional office use.

The property offers 24/7 private access and each unit has individually controlled HVAC. T1 and fiber are available, and the center is professionally managed. Parking is available at approximately six spaces per 1,000 square feet, supporting on-site employee needs.

Suites are configured as office units with dedicated climate control, making the building well-suited for tenants seeking separate, independently managed space within a larger professional campus.

Key Highlights

  • Two single‑story office buildings totaling approx. 48,429 SF
  • Contiguous office unit options ranging from 1,670 SF to 9,000 SF
  • 24/7 private access with individually HVAC‑controlled offices per unit

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick Barber Shop Hotel & Motel Carpet & Flooring Store Locksmith Electrical Service Butcher

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

1,275
Businesses Nearby

Demographics for 60014, IL

48,275
Population
18,135
Households
2.7
Avg Household Size
40
Median Age
42%
College-Educated
94%
High-School Grad
25.1 sq mi
ZIP Area
1,923
Density / Sq Mi
$104,657
Median Household Income
$50,805
Median Earnings
$1,429
Median Rent
$296,100
Median Home Value

Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Two single-story office buildings offer contiguous unit options with individual HVAC and 24/7 private access.
Where is this office building located?
The property is located at 350 Congress Parkway Crystal Lake, IL.
What are key features of this property?
This property features: Two single‑story office buildings totaling approx. 48,429 SF; Contiguous office unit options ranging from 1,670 SF to 9,000 SF; 24/7 private access with individually HVAC‑controlled offices per unit
(904) 399-5222 Call to check price and availability
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