Troy

City in Madison County, Illinois

View of Troy, Illinois
Photo: Nyttend · Public domain

Troy is a city in Madison County, Illinois, with 10,960 residents (2020 Census). It sits at 538 ft (164 m) above sea level. The nearest town is Maryville, 3.8 miles W.

About Troy

Troy is a city in Madison County, Illinois, United States. The population was 10,960 at the 2020 census, up from 9,888 in 2010.

Troy is part of the St. Louis Metropolitan Statistical Area. Its namesake in Lincoln County, Missouri, is also part of this MSA, making it (along with the two O'Fallons in Illinois and Missouri) one of the few pairs of like-named municipalities to be part of the same MSA.

Text: Wikipedia · CC BY-SA 4.0

Troy weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Troy

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Webcams: Windy.com

Living in Troy

Median household income
$112,434
Median home value
$268,000
Median rent
$1,116/mo
Median age
35.2
Cost of living and demographics of Troy ›

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Map of Troy

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Troy Street View

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Troy, IL population

Troy had 10,960 residents in the 2020 Census.

2020 Census10,960
Density1,717 per sq mi (663 per km²)

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

Troy at a glance

StateIllinois (IL)
CountyMadison County
TypeCity
Population10,960 (2020)
Land area6.38 sq mi (16.5 km²)
Water area0.05 sq mi (0.13 km²)
Elevation538 ft (164 m)
Coordinates38.7262° N, 89.8935° W
ZIP code62294
Official websiteci.troy.il.us
Census code (GEOID)1776199

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

Towns near Troy

Straight-line distance between town centers.

Frequently asked questions about Troy

What county is Troy in?

Troy is in Madison County, Illinois.

What is the population of Troy, IL?

10,960 people lived in Troy at the 2020 Census.

What is the ZIP code of Troy, IL?

The ZIP code of Troy is 62294.

What is the elevation of Troy?

538 feet (164 m) above sea level.

What towns are near Troy?

Maryville (3.8 mi), Glen Carbon (5.3 mi), Edwardsville (6.8 mi), Collinsville (6.9 mi), St. Jacob (7.0 mi).

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