Cortland

Town in DeKalb County, Illinois

Aerial view of Cortland, Illinois
Aerial view: USDA NAIP · USGS The National Map (public domain)

Cortland is a town in DeKalb County, Illinois, with 4,398 residents (2020 Census). It sits at 869 ft (265 m) above sea level. The nearest town is DeKalb, 3.1 miles W.

About Cortland

Cortland is an incorporated town in DeKalb County, Illinois, United States. The population was 4,398 at the 2020 Census. It was previously 4,270 at the 2010 census, up from 2,066 in 2000. Because of its status as an incorporated town, Cortland has adopted the slogan, "The Third Largest Town in Illinois". Only the towns of Cicero and Normal are larger, in terms of population. Most municipalities in Illinois are defined as "cities" or "villages."

Text: Wikipedia · CC BY-SA 4.0

Cortland weather: 7-day forecast

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Live webcams in Cortland

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Living in Cortland

Median household income
$73,971
Median home value
$233,200
Median rent
$1,552/mo
Median age
31.5
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Map of Cortland

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Cortland Street View

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Cortland, IL population

Cortland had 4,398 residents in the 2020 Census.

2020 Census4,398
Density1,215 per sq mi (469 per km²)

Source: U.S. Census Bureau, Decennial Census.

Cortland at a glance

StateIllinois (IL)
CountyDeKalb County
TypeTown
Population4,398 (2020)
Land area3.62 sq mi (9.4 km²)
Water area0.01 sq mi (0.02 km²)
Elevation869 ft (265 m)
Coordinates41.9372° N, 88.6893° W
ZIP code60112
Census code (GEOID)1716470

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Cortland

Straight-line distance between town centers.

Frequently asked questions about Cortland

What county is Cortland in?

Cortland is in DeKalb County, Illinois.

What is the population of Cortland, IL?

4,398 people lived in Cortland at the 2020 Census.

What is the ZIP code of Cortland, IL?

The ZIP code of Cortland is 60112.

What is the elevation of Cortland?

869 feet (265 m) above sea level.

What towns are near Cortland?

DeKalb (3.1 mi), Sycamore (4.2 mi), Maple Park (4.7 mi), Virgil (8.3 mi), Malta (9.5 mi).

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