Granite City is a city in Madison County, Illinois, home to about 26,549 people across 19 square miles. Its ZIP codes are 62040 and 62048.
Homes sold for a median of $97 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Granite City; also Pontoon Beach and Mitchell
Mostly Granite City; also Madison and Edwardsville
Each card is that ZIP code’s whole market, including any part outside Granite City. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Granite City’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)14 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO10 miles away |
| Nearest city of 1 million+ | Chicago, IL249 miles away |
Straight-line distances from the center of Granite City; 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.
Granite City had 27,549 residents in the 2020 census, down 12% since 2000.
It’s the 82nd largest of 1,450 towns in Illinois by population.
Madison County grew from 64,694 residents in 1900 to 265,859 in 2020.
Madison County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 22°F. About 41.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Alton - Melvin Price L&D, IL weather station (9 miles away).
93,915 jobs at 5,659 businesses in Madison County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
213 doctors and other health care providers list an office in Granite City’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 23 |
|---|---|
| Specialist doctors | 17 |
| Dentists | 19 |
| Nurse practitioners and physician assistants | 52 |
| Mental health providers | 57 |
| Physical and occupational therapists | 18 |
| Optometrists | 3 |
| Chiropractors | 24 |
| Pharmacies | 10 |
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 (7 nearby)
Grocery stores (5 nearby)
Pharmacies
Libraries (1 nearby)
Museums
Counts are within about 3 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 1896.
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 Wood River-Hartford ESD 15, Granite City CUSD 9, Venice CUSD 3. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hartford Elem SchoolHartford | Pre-K–5 | 172 | Public | 6.6 mi |
| Prather Elementary SchoolGranite City | Pre-K–K | 612 | Public | 3.1 mi |
| Venice Elem SchoolGranite City | Pre-K–8 | 62 | Public | 4.1 mi |
| Maryville Elem SchoolGranite City | 1–2 | 395 | Public | 0.3 mi |
| Wilson Elem SchoolGranite City | 1–2 | 448 | Public | 1.5 mi |
| Frohardt Elem SchoolGranite City | 3–4 | 452 | Public | 1.0 mi |
| Mitchell Elementary SchoolGranite City | 3–4 | 413 | Public | 2.1 mi |
| Grigsby Intermediate SchoolGranite City | 5–6 | 818 | Public | 1.4 mi |
| Lake SchoolGranite City | 5–12 | — | Alternative Education | 2.3 mi |
| Coolidge Junior High SchGranite City | 7–8 | 854 | Public | 1.3 mi |
| Granite City High SchoolGranite City | 9–12 | 1,755 | Public | 1.5 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Holy Family Catholic SchoolGranite City | Pre-K–8 | 129 | Roman Catholic | 1.4 mi |
| Metro East Montessori SchoolGranite City | Pre-K–6 | 29 | Nonsectarian | 2.7 mi |
| Rivers of Life Christian SchoolGranite City | Pre-K–12 | 119 | Christian (no specific denomination) | 2.3 mi |
| St Elizabeth Elementary SchoolGranite City | Pre-K–8 | 140 | Roman Catholic | 0.4 mi |
| Coordinated Youth & Human ServicesGranite City | 2–12 | 54 | Nonsectarian | 4.2 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 Pontoon Beach, Madison, Edwardsville, Hartford, Mitchell and Wood River.
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.