City in Macon County, Illinois, United States

Decatur

$98kMedian Home
293Sunny Days/yr
63°FAvg High Temp
Loading Weather
View on MapPopulation73kElevation673 ft
Quick Read

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

Decatur is the largest city in Macon County, Illinois, United States, and its county seat. The city was formerly the 3rd most useful city in America. The city was founded in 1829 and is situated along the Sangamon River and Lake Decatur in Central Illinois. As of the 2020 census, it had a population of 70,522. It is the 17th-most populous city in Illinois and the "fastest shrinking city" in Illinois. Decatur has an economy based on industrial and agricultural commodity processing and production.Wikipedia

Four seasonsEven rainfallNoticeable daylight swingSoy City, Soybean Capital of the World, Limitless Decatur
01

Where It Is

Location Context
Decatur, Illinois
Latitude39.84°
Longitude-88.95°
Population73k
Altitude673 ft

State Context

IllinoisU.S. state

Illinois is a state in the Midwestern region of the 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.

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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
Federal park feed

National Parks

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OpenStreetMap feed

Local Nature & Reserves

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Sources: National Park Service and OpenStreetMap
03

City Profile

Median Age40 yrs
College Educated21%bachelor's or higher
Work From Home6%of workforce
Poverty Rate19%
04

Cost of Living

Housing
$1k/mo
Median rent
$98k
Median home price
Rent burden25% of income
Household Income
$49k
Median annual
05

Livability

School Rating
5.7/10
Internet
Fiber
2%
Cable
97%
address availability
06

Climate

Sunshine
293
sunny days per year
80% of the year
Avg High Temp
63°F
annual average
Humidity Pattern
Steady humidity
70% warm season / 72% cool season
Comfort Score
57/100
Mixed
Temp Swing
46°F
seasonal high-temp spread
Rainfall
40"
inches per year
Snowfall
6"
inches per year
Air Quality
39
Good AQI
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
40" of rain 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 72% · Jun-Jul 63-74%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Hover a month for exact RH and seasonal context.
08

Current Conditions

10

Local Next Steps

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