Troy, IL
Demographics And Statistics

We take you around Troy to find out what it's like to call it home.

Living in Troy, Illinois

Life in Troy research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Troy over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Troy based on the most recently available data.

11,647 Population
$324,854 Median home value
$112,434 Median income
102 Cost of living +2% vs US
$1,116 Median rent
3.1% Unemployment
Not sure Troy fits? Try our place-match quiz → Planning a move? Find movers to Troy, IL Get matched →

Troy SnackAbility

6
Overall SnackAbility
Jobs 8.5/10
Housing 8/10
Affordability 8.5/10
Diversity 6/10
Safety 8.5/10
Amenities 8.5/10
Education 8.5/10
Commute 6/10

Crime in Troy summary. We use data from the FBI to determine the crime rates in Troy. Key points include:

  • There were 53 total crimes in Troy in the last reporting year.

  • The overall crime rate per 100,000 people in Troy is 469.2 / 100k people.

  • The violent crime rate per 100,000 people in Troy is 8.9 / 100k people.

  • The property crime rate per 100,000 people in Troy is 460.3 / 100k people.

  • Overall, crime in Troy is -77.86% below the national average.

53
Total Crimes
-77.86%
Below National Average
Troy
US

Crime In Troy Comparison Table

Statistic Count
Raw
Troy
/ 100k People
Illinois
/ 100k People
National
/ 100k People
Total Crimes Per 100K 53 469.2 2,004.4 2,119.2
Violent Crime 1 8.9 289.2 359.0
Murder 0 0.0 5.8 5.0
Robbery 0 0.0 90.2 61.0
Aggravated Assault 1 8.9 146.3 256.0
Property Crime 52 460.3 1,715.2 1,760.0
Burglary 13 115.1 290.5 229.0
Larceny 33 292.1 1,134.4 1,272.0
Car Theft 6 53.1 290.4 259.0
Worried about safety? Compare home security systems in Troy Get matched →

Source: FBI Uniform Crime Reporting (2024)

Cost of living in Troy summary. We use data on the cost of living to determine how expensive it is to live in Troy. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in Troy is 102 with 100 being average.

  • The cost of living in Troy is 1.0x higher than the national average.

  • The median home value in Troy is $324,854.

  • The median income in Troy is $112,434.

102
Troy's Overall Cost Of Living
1.0x
Higher Than The National Average
Troy
US

Cost Of Living In Troy Comparison Table

Living Expense Troy Illinois National Average
Overall 102 98 100
Services 101 99 100
Groceries 96 99 100
Health 101 96 100
Housing 98 101 100
Transportation 101 99 100
Utilities 99 101 100
Protect your home budget Compare home warranties in Troy Get matched →

Source: Cost of living index, normalized to US average = 100

Troy, IL Weather

  • The average high in Troy is 65.3° and the average low is 45.8°.

  • There are 71.9 days of precipitation each year.

  • Expect an average of 41.6 inches of precipitation each year with 13.1 inches of snow.

StatTroy
Average Annual High65.3
Average Annual Low45.8
Annual Precipitation Days71.9
Average Annual Precipitation41.6
Average Annual Snowfall13.1
65.3°
Average High
71.9
Days of Rain

Source: NOAA climate normals (30-year)

Troy, IL Photos

William W
Source: Public Domain

Rankings & Articles For Troy

Locations Around Troy

Map Of Troy, IL

Best Places Around Troy

1

O'Fallon, IL
Population 32,262

$308,470-5% vs Troy
2

Maryville, IL
Population 8,316

$325,041
3

Shiloh, IL
Population 14,572

$313,003-4% vs Troy
4

Swansea, IL
Population 14,710

$263,376-19% vs Troy
5

Edwardsville, IL
Population 26,474

$324,629
6

Mascoutah, IL
Population 8,816

$264,428-19% vs Troy
7

Bethalto, IL
Population 9,239

$197,188-39% vs Troy
8

Glen Carbon, IL
Population 13,977

$331,014+2% vs Troy
9

Highland, IL
Population 10,262

$267,000-18% vs Troy
10

Fairview Heights, IL
Population 16,745

$191,787-41% vs Troy

Troy Demographics And Statistics

Population over time in Troy

The current population in Troy is 11,647. The population has increased 19.5% from 2010.

Year Population % Change
2024 11,647 7.0%
2023 10,889 -0.3%
2022 10,920 0.6%
2021 10,858 5.6%
2020 10,278 -0.6%
2019 10,336 -0.2%
2018 10,356 1.4%
2017 10,208 1.7%
2016 10,041 1.0%
2015 9,939 0.1%
2014 9,931 -0.8%
2013 10,013 0.5%
2012 9,959 1.6%
2011 9,805 0.6%
2010 9,745 -

Race / Ethnicity in Troy

White 88.9% (10,355)
African American 1.3% (148)
American Indian 0.0% (0)
Asian 0.7% (78)
Hawaiian 0.0% (0)
Other 0.2% (19)
Two Or More 5.3% (623)
Hispanic 3.6% (424)
See the full breakdown

Troy is:

  • 88.9% White with 10,355 White residents.

  • 1.3% African American with 148 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.7% Asian with 78 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.2% Other with 19 Other residents.

  • 5.3% Two Or More with 623 Two Or More residents.

  • 3.6% Hispanic with 424 Hispanic residents.

Race Troy IL USA
White 88.9% 58.1% 57.4%
African American 1.3% 13.3% 11.9%
American Indian 0.0% 0.1% 0.5%
Asian 0.7% 5.9% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.2% 0.4% 0.6%
Two Or More 5.3% 3.4% 4.3%
Hispanic 3.6% 18.8% 19.3%

Gender in Troy

Female 52.8% (6,144)
Male 47.2% (5,502)
See the full breakdown
  • Troy is 52.8% female with 6,144 female residents.

  • Troy is 47.2% male with 5,502 male residents.

Gender Troy IL USA
Female 52.8% 50.6% 50.5%
Male 47.2% 49.4% 49.5%

Highest level of educational attainment in Troy for adults over 25

< 9th Grade -1.0% (-116)
9-12th Grade 2.0% (232)
High School / GED 17.0% (1,979)
Some College 25.0% (2,911)
Associate's Degree 11.0% (1,281)
Bachelor's Degree 28.0% (3,261)
Master's Degree 15.0% (1,747)
Professional Degree 1.0% (116)
Doctorate Degree 2.0% (232)
See the full breakdown
  • -1.0% of adults in Troy completed < 9th grade.

  • 2.0% of adults in Troy completed 9-12th grade.

  • 17.0% of adults in Troy completed high school / ged.

  • 25.0% of adults in Troy completed some college.

  • 11.0% of adults in Troy completed associate's degree.

  • 28.0% of adults in Troy completed bachelor's degree.

  • 15.0% of adults in Troy completed master's degree.

  • 1.0% of adults in Troy completed professional degree.

  • 2.0% of adults in Troy completed doctorate degree.

Education Troy IL USA
< 9th Grade -1.0% 5.0% 4.0%
9-12th Grade 2.0% 5.0% 6.0%
High School / GED 17.0% 25.0% 26.0%
Some College 25.0% 19.0% 19.0%
Associate's Degree 11.0% 8.0% 9.0%
Bachelor's Degree 28.0% 23.0% 22.0%
Master's Degree 15.0% 11.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For Troy, Illinois

Less than $10,000 0.6% (7,430)
$10,000 to $14,999 1.5% (16,983)
$15,000 to $24,999 2.5% (28,925)
$25,000 to $34,999 4.7% (54,400)
$35,000 to $49,999 8.5% (98,451)
$50,000 to $74,999 15.1% (175,673)
$75,000 to $99,999 13.0% (151,259)
$100,000 to $149,999 24.1% (281,024)
$150,000 to $199,999 15.9% (185,492)
$200,000 or more 14.2% (165,058)
See the full breakdown
  • 0.6% of households in Troy earn Less than $10,000.

  • 1.5% of households in Troy earn $10,000 to $14,999.

  • 2.5% of households in Troy earn $15,000 to $24,999.

  • 4.7% of households in Troy earn $25,000 to $34,999.

  • 8.5% of households in Troy earn $35,000 to $49,999.

  • 15.1% of households in Troy earn $50,000 to $74,999.

  • 13.0% of households in Troy earn $75,000 to $99,999.

  • 24.1% of households in Troy earn $100,000 to $149,999.

  • 15.9% of households in Troy earn $150,000 to $199,999.

  • 14.2% of households in Troy earn $200,000 or more.

Income Troy IL USA
Less than $10,000 0.6% 5.4% 5.0%
$10,000 to $14,999 1.5% 3.2% 3.4%
$15,000 to $24,999 2.5% 5.9% 6.3%
$25,000 to $34,999 4.7% 6.3% 6.6%
$35,000 to $49,999 8.5% 9.7% 10.1%
$50,000 to $74,999 15.1% 14.8% 15.5%
$75,000 to $99,999 13.0% 12.6% 12.6%
$100,000 to $149,999 24.1% 18.0% 17.5%
$150,000 to $199,999 15.9% 10.1% 9.6%
$200,000 or more 14.2% 13.8% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)