Commercial Real Estate Market in Westmont, IL
Updated monthly: sale, lease, property records, location trend, and more… · Last update: August 31
56 active listings and 506 off-market properties in Westmont, IL. Commercial property asks $19/SF to buy and $15.16/SF/Yr to lease.
Market Trends
Westmont, IL spans 4.7 square miles in DuPage County, Illinois. Figures below refresh monthly; last updated 31 August 2026.
Office
Office vacancy in Westmont, IL runs 21.3% across the Midwest region in 2025, up from 13.7% in 2019.
Vacancy Rate % in Midwest region
Retail
Retail vacancy in Westmont, IL runs 6.3% across the Midwest region in 2025, down from 8% in 2020.
Vacancy Rate % in Midwest region
Industrial
Industrial vacancy in Westmont, IL runs 4.9% across the Midwest region in 2025, up from 4.4% in 2019. Nearly 1.6x the 2022 low of 3.1%.
Vacancy Rate % in Midwest region
Multifamily
Multifamily vacancy in Westmont, IL runs 8% across the Midwest region in 2025, up from 6.5% in 2022.
Vacancy Rate % in Midwest region
Zoning & Land Use
Land Use Mix share of zoned land by category
- Residential 72.2%
- Commercial 23.2%
- Industrial 4.6%
Largest Zones share of zoned land by district
Single Family Detached Residence
General Residence
General Business
Office Research
Special Business
Westmont, IL zones 2,526 acres across 16 districts. Commercial zoning covers 23.2% of zoned land, residential 72.2% and industrial 4.6%. The largest single district is Single Family Detached Residence at 49.2%. For commercial buyers the practical constraint is that only 27.8% of land carries a commercial or industrial designation.
Single Family Detached Residence (R-3)
R-3 Single-Unit Residential R-4 General Residential R-5 General Residential R-6 Special Residential Most intensive Sec. 2.02 Purposes The village’s residential zoning districts are primarily intended to create, maintain, and promote a variety of housing opportunities for individual households and to maintain and promote the desired physical character of resi…
Market overview
Demographics & Economy
Westmont, IL has 24,363 residents in 11,105 households. Density runs 5,189 people per square mile. Median household income here is $87,474 and median gross rent $1,491 a month.
24,363
Population
11,105
Households
2.2
Avg Household Size
39
Median Age
49%
College-Educated
95%
High-School Grad
4.7 sq mi
ZIP Area
5,189
Density / Sq Mi
$87,474
Median Household Income
$53,980
Median Earnings
$1,491
Median Rent
$356,400
Median Home Value
Tools
Nearby Markets
| Market | Average Sale Price, $/SF | Average Lease Price, $/SF/Yr |
|---|---|---|
| Willowbrook | — | $18.74 |
| Clarendon Hills | — | — |
| Oak Brook | — | $22.14 |
| Burr Ridge | — | $15.33 |
Commercial property in Westmont, IL asks $19/SF.
Frequently Asked Questions
What is the average price per square foot for commercial property in Westmont?
Commercial property in Westmont, IL asks an average of $19 per square foot. The 5 most recent recorded sales traded at a median of $93/SF.
How much does it cost to lease commercial space in Westmont?
Asking lease rates in Westmont, IL average $15.16 per square foot per year.
What zoning applies to commercial property in Westmont?
Westmont, IL zones 2,526 acres across 16 districts, of which 23.2% is commercial and 4.6% industrial. The largest single district is Single Family Detached Residence at 49.2% of zoned land. R-3 Single-Unit Residential R-4 General Residential R-5 General Residential R-6 Special Residential Most intensive Sec. 2.02 Purposes The village’s residential zoning districts are primarily intended to create, maintain, and promote a variety of housing opportunities for individual households and to maintain and promote the desired physical character of resi… Residential zoning covers 72.2% and open space 0%.
Where does Realmo's Westmont market data come from?
Realmo compiles Westmont, IL figures from 6 recent recorded sales, 28 active sale listings, 28 active lease listings, 506 tracked off-market properties, the current Westmont zoning release. Sale and lease figures refresh monthly; vacancy annually. Last updated 31 August 2026.
Methodology & data sources
- Asking prices and averages
- Computed from 28 active for-sale and 28 active for-lease listings in Westmont, IL. These are ASKING figures from live listings, not closed-transaction prices, and a segment carried by a handful of listings reads as indicative rather than an average.
- Vacancy rates
- Published per-sector market series, taken at the metro level where one exists and otherwise at the Census-region level — a chart reading "in <region> region" is a regional number, not this city's.
- Zoning and land use
- The current municipal zoning release: 2,526 zoned acres across 16 districts. Shares are of zoned land, so parcels the release leaves unclassified are excluded from the mix.
- Refresh
- The monthly aggregates close at the end of the previous month, so 31 August 2026 — not today — is the honest last update.
- Known limitations
- office vacancy is reported at Midwest region level, retail vacancy is reported at Midwest region level and industrial vacancy is reported at Midwest region level.
- Coverage
- Metrics below the 10-observation threshold fall back one geographic level. The geography used is named on each figure.
Compiled by the Realmo Data team · reviewed 31 August 2026 · report a data issue
