Photo of Collinsville, Illinois
Photo by pcrm Dorego on Unsplash

City in Illinois, United States

Collinsville

$184kMedian Home
297Sunny Days/yr
67°FAvg High Temp
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View on MapPopulation24kCenter elevation561 ft
Quick Read

Four real seasons, with rain spread fairly evenly through the year. Spring and fall feel like real transition seasons. Snow is a real part of winter. Humidity stays fairly steady through the year.

About Collinsville

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.Wikipedia

Four seasonsEven rainfallSnowy winterHorseradish Capital of the World
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Place

Where It Is

Location Context
Collinsville, Illinois
Latitude38.67°
Longitude-89.98°
Population24k
Center elevation561 ft

State Context

IllinoisU.S. state

Illinois is a state in the Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash and Ohio rivers to its south. Of the fifty U.S. states, Illinois has the fifth-largest gross domestic product (GDP), the sixth-largest population, and the 25th-most land area.Wikipedia

Income tax: Flat 4.95%Avg sales tax: 8.86%Property tax: 2.08%Official school data available

About the Region

Great Lakes Midwest

The Great Lakes Midwest is undergoing a quiet, steady reassessment. Cities like Detroit, Cleveland, and Buffalo — long associated with industrial decline — have seen genuine neighborhood revivals driven by very low housing costs and incoming professional and creative workers. Chicago remains the undisputed anchor: a world-class city that, particularly in its residential neighborhoods, is underpriced relative to coastal equivalents. Minneapolis consistently ranks among the best-governed large cities in the country, with a walkable downtown and access to 10,000 lakes.

Winters are genuinely cold — lake-effect snow shapes life along the Great Lakes shores, and Minneapolis regularly logs the coldest temperatures of any major American city — but summers compensate with warmth and greenness that surprises transplants from the coasts. The economic base has diversified significantly: advanced manufacturing, major healthcare systems, agriculture tech, and financial services anchor the broader region, while university towns like Ann Arbor, Madison, and Bloomington punch well above their weight culturally.

Outdoors

Nature Access

Nature & Park Feeds

Closest protected landscapes, reserves, and big park systems surfaced from the same nearby feeds used in compare.

Distances in miles
National Park Service feed

Federal Park Sites

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OpenStreetMap feed

Local Nature & Reserves

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Sources: National Park Service and OpenStreetMap
People

City Profile

Median Age40 yrs
College Educated29%bachelor's or higher
Work From Home9%of workforce
Poverty Rate13%
Practical

Cost of Living

Housing
$1k/mo
Median rent
$184k
Median home price
Rent burden20% of income
Household Income
$63k
Median annual
Daily life

Livability

Safety Score
76
School Rating
7.8/10
Internet
Fiber
11%
Cable
87%
address availability
The year

Climate

Sunshine
297
sunny days per year
81% of the year
Avg High Temp
67°F
annual average
Humidity Pattern
Steady humidity
70% warm season / 70% cool season
Comfort Score
59/100
Good
Temp Swing
47°F
seasonal high-temp spread
Annual precipitation
52"
inches per year
Annual snowfall
10"
inches per year
Typical Air Quality
45
Good · 2024 modeled average
How To Read Comfort

Comfort combines temperature band fit, humidity fit, seasonal swing, and penalties for long stretches of extreme heat or cold. Higher scores mean the yearly pattern stays closer to an easier day-to-day climate band.

Monthly Temperature
Daylight Span (Sunrise to Sunset)
Precipitation Distribution
52" of precipitation per year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Humidity Through The Year
Hover any month for the exact RH value. This is measuring monthly relative humidity, not dew point or current weather.
fairly steady humidity
Summer 70% · Winter 70% · Apr-Jul 63-73%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Hover a month for exact RH and seasonal context.
Right now

Current Conditions

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