Westmont, IL Commercial Real Estate for Sale

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24 properties

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Updated: Mar 19

Medical Office Condo

828 N Cass Avenue, Westmont, IL 60559

$495,000

0.34 AC lot

Medical office condominium constructed in 2009
Approximately 1,500 SF main level plus approximately 1,000 SF finished basement
Three exam rooms, two offices, reception areas, and records space
16 striped parking spaces, including 2 handicapped spaces
Less than 1/2 mile from Duly Health and Care

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Updated: Dec 9, 2025

Westmont Commercial Land For Sale

3918 N CASS Avenue, Westmont, IL 60559

$399,500

0.17 AC lot

Versatile 50' x 150' vacant lot suitable for commercial or residential development.
Ideal for a medical office or various small businesses.
Option to combine with adjacent lot (3920 N. Cass) for a larger 100' x 150' space.
Convenient location near Ogden Avenue.
Close proximity to shopping centers.

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Westmont Commercial Land For Sale

3920 N CASS Avenue, Westmont, IL 60559

$399,500

0.17 AC lot

Vacant lot suitable for commercial or residential development.

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4-Story Office Building with Atrium

601 Oakmont Ln, Westmont, IL 60559

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117,900 sqft

Four-story office building featuring a two-story atrium and on-site amenities including a conference center and fitness area.

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Neighborhood Retail Strip Center

6020-6038 South Cass Avenue, Westmont, IL 60559

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17,650 sqft

Multi-tenant retail strip center on Cass Avenue with NNN leases and 45% occupancy for sale.

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Handicapped-Accessible Medical Condo

828 N Cass Ave, Westmont, IL 60559

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1,500 sqft 0.17 AC lot

Medical condo offering two exam rooms, reception areas at both entrances, and a finished basement with additional open space.

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Fully Leased Retail Showroom

50 W Ogden Ave, Westmont, IL 60559

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23,164 sqft 3.05 AC lot

Fee simple retail showroom on Westmont Auto Mile, fully leased to Tesla with 144 surface parking spaces.

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Expandable Industrial Warehouse

737 Blackhawk Dr, Westmont, IL 60559

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8,028 sqft 0.65 AC lot

Masonry industrial building offers 12-foot ceilings, one drive-in door, and 28 parking spaces for light manufacturing use.

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Office Condo Unit with Private Office

665 Pasquinelli Drive #B201, Westmont, IL 60559

$39,000

650 sqft

Commercial condominium with reception, enclosed office, and dedicated storage area.

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Specialty Commercial Property

601 Oakmont Lane, Westmont, IL 60559

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117,900 sqft

Specialty commercial property offered for sale with a total size of 117,900.

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Class A Office Building

999 Oakmont Plaza, Westmont, IL 60559

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117,841 sqft

Six-story Class A office building with renovated amenities in Westmont, Illinois.

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Westmont Multi-Tenant Office Complex

825 N Cass Ave, Westmont, IL 60559

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59,904 sqft

Three-building office complex with remodeled units and ample parking.

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Single-Story Office Park For Sale

740-770 Pasquinelli Drive, Westmont, IL 60559

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110,294 sqft

Four-building office park with private entrances and tenant-controlled HVAC.

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Westmont Office/Medical Space Available

801 N Cass Ave, Westmont, IL 60559

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50,114 sqft

Office and medical space available for lease in Westmont.

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Westmont Commercial Lot For Sale

6120 S. Cass Avenue, Westmont, IL 60559

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1 sqft

1.79-acre commercial lot in a thriving Westmont corridor.

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Medical Office Condo with Finished Basement

828 N Cass Avenue #1B, Westmont, IL 60559

$495,000

A medical office condo with exam rooms, accessible features, and shared parking near several medical facilities.

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Westmont Industrial Asset For Sale

751 Blackhawk Dr, Westmont, IL 60559

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36,706 sqft 3.00 AC lot

Single-tenant industrial asset 100% leased to AT&T Illinois.

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Vacant Commercial Development Lot

3918 North Cass Avenue, Westmont, IL 60559

$399,500

0.17 AC lot

Vacant 50-by-150-foot lot suited for commercial office or small-business development.

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Westmont Industrial Building For Sale

205 E. Burlington Avenue, Westmont, IL 60559

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11,000 sqft

11,000 SF industrial building near downtown Westmont, Illinois.

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Two-Story Atrium Office Building

601 Oakmont Ln, Westmont, IL 60559

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118,000 sqft

Mid-rise office building with underground parking and on-site deli service.

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Office Flex Space

59 Ogden Ave, Westmont, IL 60559

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4,500 sqft

For sale office flex property offering approximately 4,500 SF of workspace.

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LAND

6635 S Cass Avenue, Westmont, IL 60559

$927,000

Residential land & home lots

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Net Leased Strip Center

19 W Ogden Ave, Westmont, IL 60559

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Net leased strip center offers 8,615 SF and is available for sale at the Ogden and Cass intersection.

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Commercial Land on Cass Avenue

303 N Cass Ave, Westmont, IL 60559

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0.50 AC lot

Land available for sale, ground lease, or build-to-suit.

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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 24 Active Listings in Westmont, IL, we suggest to view alternatives - similar 48 Off-Market properties to explore as potential leads.

Westmont, IL Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Westmont, IL, showcased through 24 active listings on our real estate platform. These investment opportunities span a total of 795,152 square feet of properties for sale, with an estimated market value of $3,154,500.

Sale prices for business properties in Westmont, IL start at $39,000, averaging $450,642, and reaching up to $927,000 — 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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Demographics Overview

Population 24K

Population Growth (5Y) -0.5%

Median Household Income $87,474

College Educated 68.2%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
60559	$161.8K

Taxes & Financing

Tax Rate (average for all types) 6.58%

Property Tax per SF $77.47 per SF

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in DuPage County

New Delisted

Property Size Breakdown

The majority of commercial real estate listings in Westmont fall within the 100,000+ square foot range.

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