Building Details

Year built 1998

Floors in Building 1

Number of units 3

Flooring type Vinyl

Building materials Brick

Roof type Composition

Buildings 1

Listing Agency: United Real Estate - Chicago L***@unitedrealestate.com

Listed By: Brandon Kurdziel Show Phone

Added: Oct 26 Changed: Oct 27 Last Checked: Oct 29 at 8:06AM

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MLS# 12794011

Copyright © 2026 Midwest Real Estate Data, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

The 6,409-square-foot brick office property includes a 3,270-square-foot suite available for lease. Its existing medical layout has a reception area and waiting room, four exam rooms, a surgical room, an X-ray room with equipment, two standard offices, nurses’ stations, a break room, and multiple ADA-compliant washrooms. The property was built in 1998 and has central air conditioning with zoned controls.

Two other occupants are a chiropractic office and an Edward Jones financial advisors office. Site features include monument signage and parking. The property occupies 0.72 acres and is zoned OFFIC. The available suite is offered on a modified gross lease basis, with furniture, fixtures, and equipment included.

Key Highlights

• 6,409‑square‑foot building with 3,270 square feet available for lease
• Medical suite includes four exam rooms, a surgical room, and an X‑ray room with equipment
• Two standard offices, nurses’ stations, a break room, reception, and waiting areas

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr

$88,370

Cap Rate

5.36%

Suggested Prices Based on Cap Rates

Cap Rate 5%

$1,767,400 $1.8M

Cap Rate 7%

$1,262,429 $1.3M

Cap Rate 9%

$981,889 $981.9K

Is this asking price fair?

Market Conditions

NOI Build-Up for 6,409 SF

Gross rent

$156.9K $24.48/SF

− Vacancy

−$39.1K −$6.10/SF

EGI

$117.8K $18.38/SF

− OpEx

−$29.5K −$4.60/SF

NOI

$88.4K $13.79/SF

Area

DuPage County, IL

Vacancy

24.90%

Lease Rate

$24.48 /SF/Yr

Expense Ratio

25.00%

Simulate Cap Rate and NOI

Suggested Prices Based on Cap Rates

Cap Rate 5%

$1,767,400

Cap Rate 7%

$1,262,429

Cap Rate 9%

$981,889

Alternative Uses

Best Use

Office B

$1.26M

$1.10M – $1.47M (±1% cap)

NOI $88,370 @ 7.0% cap · market cap 5.36%

Second Best

Healthcare Medical

$1.21M

$1.06M – $1.42M (±1% cap)

NOI $84,906 @ 7.0% cap · market cap 5.15%

Theoretical Best

Office A

$2.21M

$1.94M – $2.58M (±1% cap)

NOI $154,891 @ 7.0% cap · market cap 9.39%

Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history

Open Analytics

Current Use

Medical Office Space

Suggested Use

Top Pick Real Estate Agency Law Firm Hair Salon Spa & Massage Center Restaurant Auto Repair Shop

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

Yes

Highway access

Location Intelligence

Trade Area within ½ mile

438

Businesses Nearby

Under-served

Demand for This Use

Explore this area Business Placement

Demographics for 60561, IL

23,139

Population

9,549

Households

2.4

Avg Household Size

47

Median Age

51%

College-Educated

95%

High-School Grad

6.6 sq mi

ZIP Area

3,506

Density / Sq Mi

$109,974

Median Household Income

$57,697

Median Earnings

$1,684

Median Rent

$388,800

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?

Medical Office Space - Clinical rooms and support areas are configured for medical practice, with an X-ray unit included.

Where is this medical office space located?

The property is located at 8190 - 8196 S Cass Avenue Darien, IL.

What is the asking price?

The asking price for this property is $1,650,000.

What are key features of this property?

This property features: 6,409‑square‑foot building with 3,270 square feet available for lease; Medical suite includes four exam rooms, a surgical room, and an X‑ray room with equipment; Two standard offices, nurses’ stations, a break room, reception, and waiting areas