Westmont is a village in DuPage County, Illinois, home to about 23,724 people across 5.0 square miles. Its ZIP code is 60559, and parts of 60516 and 60523 are in Westmont too.
Homes sold for a median of $280 per square foot in the three months ending August 2026, a seller’s market.
All in Westmont
Mostly Downers Grove; part is in Westmont
Mostly Oak Brook; part is in Westmont
Each card is that ZIP code’s whole market, including any part outside Westmont. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Westmont’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Chicago Midway International Airport (MDW)12 miles away |
|---|---|
| Nearest city of 250,000+ | Chicago, IL16 miles away |
Straight-line distances from the center of Westmont; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Westmont had 24,429 residents in the 2020 census, down 1% since 2000.
It’s the 98th largest of 1,450 towns in Illinois by population.
DuPage County grew from 28,196 residents in 1900 to 932,877 in 2020.
DuPage County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 15°F. About 40.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Lisle-Morton Arboretum, IL weather station (6 miles away).
595,691 jobs at 34,121 businesses in DuPage County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
576 doctors and other health care providers list an office in Westmont.
Nearest hospitals
Providers with an office here
| Primary care doctors | 43 |
|---|---|
| Specialist doctors | 61 |
| Dentists | 53 |
| Nurse practitioners and physician assistants | 84 |
| Mental health providers | 153 |
| Physical and occupational therapists | 155 |
| Optometrists | 8 |
| Chiropractors | 19 |
| Pharmacies | 8 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (28 nearby)
Grocery stores (7 nearby)
Pharmacies (2 nearby)
Libraries
Museums (2 nearby)
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1921.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by CUSD 201, Maercker SD 60. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| South SchoolWestmont | Pre-K | 53 | Public | 1.1 mi |
| C E Miller Elem SchoolWestmont | K–1 | 194 | Public | 2.1 mi |
| J T Manning Elem SchoolWestmont | 2–5 | 386 | Public | 1.7 mi |
| Maercker Elem SchoolWestmont | 3–5 | 456 | Public | 0.4 mi |
| Westmont Jr High SchoolWestmont | 6–8 | 302 | Public | 3.0 mi |
| Westmont High SchoolWestmont | 9–12 | 395 | Public | 3.0 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Creme De La Creme - WestmontWestmont | Pre-K–K | 16 | Nonsectarian | 3.1 mi |
| Holy Trinity SchoolWestmont | Pre-K–8 | 117 | Roman Catholic | 1.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Downers Grove and Oak Brook.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.