Westmont, IL Office Spaces for Sale

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Downers Grove, IL Clarendon Hills, IL Willowbrook, IL

Updated: Mar 19

Handicapped-Accessible Medical Office Condo

828 N Cass Avenue, Westmont, IL 60559

$495,000

0.34 AC lot

Prime location on Cass Avenue, very close to major medical establishments.
Turnkey opportunity for a medical practice with existing infrastructure.
Handicapped accessible design throughout, including entrances and restrooms.
Ample parking with 16 private spaces, including 2 designated handicapped spaces.
Well‑maintained building constructed in 2009, in excellent condition.

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Updated: Jan 27

Four-Story Office Building Near Route 83

900 Oakmont Lane, Westmont, IL 60559

Contact for pricing

74,279 sqft

Excellent accessibility via Route 83, I‑88, I‑294 and I‑355.
Recently renovated common corridors, mechanical equipment, and elevator cabs.
Lobby refresh with new lighting and contemporary finishes.
Building conference facility options and tenant break room/lounge.
Highly visible location at Route 83.

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Class A Office Building

999 Oakmont Plaza, Westmont, IL 60559

Contact for pricing

117,841 sqft

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

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Westmont Office/Medical Space Available

801 N Cass Ave, Westmont, IL 60559

Contact for pricing

50,114 sqft

Office and medical space available for lease in Westmont.

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Single-Story Office Park For Sale

740-770 Pasquinelli Drive, Westmont, IL 60559

Contact for pricing

110,294 sqft

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

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Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 5 Active listings in Westmont, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 67 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.

Oak Brook Terrace Office Space

1 Trans Am Plaza Dr, Oakbrook Terrace, IL

$1,099,000

6,755 sqft · 6.48 AC lot

6700+ sqft office space in Oak Brook Terrace.

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Oakbrook Terrace Redevelopment Opportunity

800-1000 Royce Boulevard, Oakbrook Terrace, IL 60181

$8,740,000

Prime location suitable for multifamily, retail, or restaurant redevelopment.

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Oak Brook Office Building For Sale

2221 Camden Court, Oak Brook, IL 60523

Contact for pricing

101,244 sqft

Office building in the heart of the Eastern E/W Corridor.

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Oak Brook Mixed-Use Development

2105 Spring Rd |, Oak Brook, IL 60523

Contact for pricing

370,000 sqft · 17.50 AC lot

Mixed-use development in Oak Brook with retail, office, residential.

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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.

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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Westmont Commercial Land For Sale

3918 N CASS Avenue, Westmont, IL 60559

$399,500

0.17 AC lot

Versatile vacant lot suitable for commercial or residential development.

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Prime Commercial Land Opportunity

250 St Regis, Lombard, IL 60148

$975,000

1.83 AC lot

1.77-acre commercial land parcel in a highly desirable Lombard location.

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Lisle Commercial Redevelopment Opportunity

5625 Lincoln Avenue, Lisle, IL 60532

$399,500

0.67 AC lot

Commercial land for sale in Lisle, Illinois.

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Off-Market Properties in Westmont, IL

Consider similar Off-Market properties in Westmont, 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 (GENERAL)

34 Burlington Ave, Westmont, IL 60559-1852

$615,000

Estimated value

5,620 sqft · 0.09 AC lot

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OFFICE (GENERAL)

98 Chicago Ave, Westmont, IL 60559-1559

$2,110,000

Estimated value

32,268 sqft · 1.29 AC lot

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OFFICE BUILDING

560 Oakmont Lne, Westmont, IL 60559-3700

$965,000

Estimated value

2,251 sqft · 3.08 AC lot

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OFFICE BUILDING

560 Oakmont Lnd, Westmont, IL 60559-3700

$965,000

Estimated value

2,251 sqft · 3.08 AC lot

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OFFICE BUILDING

510 Oakmont Lni, Westmont, IL 60559-3700

$860,000

Estimated value

4,814 sqft · 3.08 AC lot

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OFFICE (GENERAL)

700 Pasquinelli Dr, Westmont, IL 60559-1382

$5,275,000

Estimated value

16,854 sqft · 1.43 AC lot

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MEDICAL BUILDING

6319 Fairview Ave, Westmont, IL 60559-2888

$1,255,000

Estimated value

7,400 sqft · 0.47 AC lot

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MEDICAL BUILDING

518 Warwick Ave, Westmont, IL 60559-1551

Unit 20

$3,330,000

Estimated value

7,141 sqft · 0.89 AC lot

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MEDICAL BUILDING

6321 Fairview Ave, Westmont, IL 60559-2886

$710,000

Estimated value

4,668 sqft · 0.55 AC lot

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MEDICAL BUILDING

530 Cass Ave, Westmont, IL 60559-1503

$8,805,000

Estimated value

11,522 sqft · 0.89 AC lot

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OFFICE (GENERAL)

17 Cass Ave, Westmont, IL 60559-1983

Value Estimation by Request

2,508 sqft · 0.10 AC lot

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OFFICE (GENERAL)

740 Pasquinelli Dr, Westmont, IL 60559-5565

Unit 70

$12,100,000

Estimated value

110,100 sqft · 8.65 AC lot

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OFFICE BUILDING

700 Oakmont Ln, Westmont, IL 60559-5551

$16,975,000

Estimated value

82,125 sqft · 6.18 AC lot

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OFFICE BUILDING

815 Quail Rdg Dr, Westmont, IL 60559-6164

$7,445,000

Estimated value

101,426 sqft · 10.24 AC lot

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OFFICE BUILDING

1111 Pasquinelli Dr, Westmont, IL 60559-1241

$5,150,000

Estimated value

76,764 sqft · 5.52 AC lot

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OFFICE BUILDING

777 Oakmont Ln, Westmont, IL 60559-5511

$7,630,000

Estimated value

78,343 sqft · 5.30 AC lot

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OFFICE BUILDING

1010 Executive Dr, Westmont, IL 60559-6135

$5,450,000

Estimated value

63,067 sqft · 4.58 AC lot

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OFFICE BUILDING

586 Oakmont Lna1, Westmont, IL 60559-3700

$540,000

Estimated value

2,240 sqft · 3.08 AC lot

View details

OFFICE BUILDING

910 Pasquinelli Dr, Westmont, IL 60559-5526

$4,930,000

Estimated value

37,255 sqft · 3.57 AC lot

View details

Westmont, IL Office Spaces Market Trends and Statistics

Explore 72 office spaces for sale in Westmont, IL, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 352,528 square feet of properties for sale, with an estimated market value of $495,082.

Sale prices for office spaces in Westmont, IL start at $13, averaging $99,016, and reaching up to $495,000 — 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 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	$336.7K

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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Westmont, IL Office Spaces for Sale

828 N Cass Avenue, Westmont, IL 60559

900 Oakmont Lane, Westmont, IL 60559

999 Oakmont Plaza, Westmont, IL 60559

801 N Cass Ave, Westmont, IL 60559

740-770 Pasquinelli Drive, Westmont, IL 60559

Opportunities in Nearby Cities

1 Trans Am Plaza Dr, Oakbrook Terrace, IL

800-1000 Royce Boulevard, Oakbrook Terrace, IL 60181

2221 Camden Court, Oak Brook, IL 60523

2105 Spring Rd |, Oak Brook, IL 60523

Potential Development Sites for Consideration

3920 N CASS Avenue, Westmont, IL 60559

3918 N CASS Avenue, Westmont, IL 60559

250 St Regis, Lombard, IL 60148

5625 Lincoln Avenue, Lisle, IL 60532

Off-Market Properties in Westmont, IL

34 Burlington Ave, Westmont, IL 60559-1852

98 Chicago Ave, Westmont, IL 60559-1559

560 Oakmont Lne, Westmont, IL 60559-3700

560 Oakmont Lnd, Westmont, IL 60559-3700

510 Oakmont Lni, Westmont, IL 60559-3700

700 Pasquinelli Dr, Westmont, IL 60559-1382

6319 Fairview Ave, Westmont, IL 60559-2888

518 Warwick Ave, Westmont, IL 60559-1551

6321 Fairview Ave, Westmont, IL 60559-2886

530 Cass Ave, Westmont, IL 60559-1503

17 Cass Ave, Westmont, IL 60559-1983

740 Pasquinelli Dr, Westmont, IL 60559-5565

700 Oakmont Ln, Westmont, IL 60559-5551

815 Quail Rdg Dr, Westmont, IL 60559-6164

1111 Pasquinelli Dr, Westmont, IL 60559-1241

777 Oakmont Ln, Westmont, IL 60559-5511

1010 Executive Dr, Westmont, IL 60559-6135

586 Oakmont Lna1, Westmont, IL 60559-3700

910 Pasquinelli Dr, Westmont, IL 60559-5526

Westmont, IL Office Spaces Market Trends and Statistics

Top Commercial Asset Segments

Demographics Overview

High-Yield Neighborhoods for Investment

Taxes & Financing

Listings Trend

Property Size Breakdown

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