Browse / United States / Illinois / Collinsville
Collinsville
Illinoiscity
Collinsville
Total population
24,031
Median home value
$163,600
Bachelor's+
Median income
$67,612
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Collinsville is a city located mainly in Madison County and partially in St. Clair County, Illinois, United States. As of the 2020 census, the city had a population of 24,366. Collinsville is approximately 14 miles (23 km) east of St. Louis, Missouri, and is part of that city's Metro East area.
Read more on WikipediaHistory & geography
History
Cahokia, the largest Pre-Columbian settlement north of Mexico, was developed by the Mississippian culture and is located in what is now the westernmost part of Collinsville. At its peak about 1200 CE, Cahokia had a population of 20,000-30,000, more than any city in the present-day United States until after 1800. It includes Monks Mound, the largest prehistoric earthwork in the Americas, and more than 70 surviving smaller mounds. Monks Mound is larger at its base than the Great Pyramid of Giza. During the French colonial era of its Illinois Country, a group of French Catholic monks had a settlement on Monks Mound, after whom it was later named. They cultivated agriculture on the terraces of the mound. They traded with bands of the historic Illini, who had migrated into the area after the peak of the Mississippian culture. Collinsville was subsequently settled by the Cook family and by a group of German-American settlers who arrived by Conestoga wagon in 1812 from Pennsylvania. They founded Holy Cross Lutheran Church. They also had a hardware store, though they were mainly farmers. Within five or six years, a number of other settlers arrived and began to organize the legal work required to form a town on the site. These original settlers are all buried in the Cook Cemetery or the Old Lutheran Cemetery. Other early settlers are buried in the Old German Cemetery near Sugarloaf Road near Maryville. During World War I, a Collinsville mob, composed mostly of local coal miners, lynched a German immigrant, the only such wartime murder in the country. On April 5, 1918, the mob numbering up to 300 men took Robert Prager from his home and paraded him through the streets barefoot and wrapped in an American flag, forcing him to sing patriotic songs. Collinsville police interceded…
Geography
Collinsville is located mainly in southern Madison County approximately by air or by road east-northeast of downtown St Louis. Two portions of the city extend south into St. Clair County. Collinsville is bordered to the north by Maryville, to the west by Pontoon Beach and Fairmont City, and to the south by Caseyville. The 90W longitude line passes through Collinsville, west of the city center. According to the U.S. Census Bureau, Collinsville has a total area of , of which are land and , or 1.22%, are water. The city is drained to the northwest by Schoolhouse Branch and to the south by Canteen Creek, both of which flow west into the Mississippi River valley in the western part of the city.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Collinsville, IL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves15,533
- American RobinTurdus migratorius Linnaeus, 1766 · Aves12,760
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves11,284
- European StarlingSturnus vulgaris Linnaeus, 1758 · Aves11,237
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves10,020
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves9,604
- Downy WoodpeckerDryobates pubescens (Linnaeus, 1766) · Aves9,109
- Carolina WrenThryothorus ludovicianus (Latham, 1790) · Aves8,355
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Edwardsville High SchoolHigh · Edwardsville · 2,354 students · 18.5:1 ratio
- Granite City High SchoolHigh · Granite City · 1,805 students · 19:1 ratio
- Triad High SchoolHigh · Troy · 1,205 students · 16.1:1 ratio
- Collinsville Middle SchoolMiddle · Collinsville · 950 students · 15.1:1 ratio
- Liberty Middle SchoolMiddle · Edwardsville · 896 students · 16.6:1 ratio
- Dorris Intermediate SchMiddle · Collinsville · 884 students · 14.3:1 ratio
- Coolidge Junior High SchMiddle · Granite City · 871 students · 18.5:1 ratio
- Grigsby Intermediate SchoolMiddle · Granite City · 829 students · 16.9:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 2.57 — 2024-09-191 km S of Old Monroe, Missouri
- M 2.81 — 2024-03-281 km NNE of Germantown, Illinois
- M 2.53 — 2024-03-056 km ENE of Pinckneyville, Illinois
- M 3.07 — 2023-12-185 km WNW of Waltonville, Illinois
- M 2.52 — 2022-05-176 km NNW of Mount Vernon, Illinois
- M 2.84 — 2022-04-291 km SSW of Peerless Park, Missouri
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Illinois
- Caseyville3.6 mi away
- Maryville4.2 mi away
- Madison5.2 mi away · pop. 2,900
- Glen Carbon5.8 mi away
- Mitchell7.3 mi away · pop. 1,092
- East St. Louis7.9 mi away
- Edwardsville8 mi away · pop. 26,474
- Brooklyn8.9 mi away · pop. 729
- Cahokia Heights10.8 mi away
- Lebanon11.8 mi away
- Marine14.4 mi away
- East Alton15.4 mi away · pop. 5,689
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Collinsville



Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library