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Troy Grove, IL
Key Indicators
A quick look at key numbers
Population
300
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
30.8
years ∙ half population younger than 30.8, half older
Diversity Index
51.1%
chance two random people differ in race and ethnicity
Nativity
19.7%
foreign-born population
Geographic Context
Location, size, and surroundings
About
Troy Grove is a village within LaSalle County, Illinois, United States.
Co-ordinates
DEC41.465701° N, 89.081542° W
DMS41° 27′ 56.52″ N, 89° 04′ 53.55″ W
Population Density & area
436.7/sq mi
(168.6/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
48.3%
male
Male
48.3%
Female
51.7%
males per 100 females
Troy Grove
93.5
LaSalle County
104
Illinois
97.7
Nativity
19.7%
foreign-born population
% Foreign-born
Troy Grove
19.7%
LaSalle County
3.9%
Illinois
14.7%
Age Distribution
How the population is spread across age groups
Median Age
30.8
years ∙ half population younger than 30.8, half older
Dependency ratio
66.7
dependents per 100 working-age adults
Troy Grove
66.7
LaSalle County
69.8
Illinois
63.5
AGE DISTRIBUTION
Distribution of age group
Median age
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 29.3% | 21.2% | 21.8% |
| Working age (18-64) | 60% | 58.9% | 61.2% |
| Senior (65+) | 10.7% | 19.9% | 17% |
| Dependency ratio | |||
| Total dependency ratio | 66.7 | 69.8 | 63.5 |
| Child dependency ratio | 48.9 | 36 | 35.7 |
| Old-age dependency ratio | 17.8 | 33.8 | 27.8 |
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares
Race & Ethnicity
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.
Diversity Index
51.1%
chance two random people differ in race and ethnicity
Troy Grove
51.1%
LaSalle County
31.2%
Illinois
60.5%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.
RACIAL & ETHNIC COMPOSITION
Race & Ethnicity
Percentage of Troy Grove population
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Hispanic or Latino | 42.7% | 11.2% | 18.8% |
| Mexican | 42.7% | 9.7% | 14.4% |
| Puerto Rican | 0% | 0.4% | 1.6% |
| Cuban | 0% | 0% | 0.3% |
| Other Hispanic / Latino | 0% | 1% | 2.5% |
| Not Hispanic or Latino | 57.3% | 88.8% | 81.2% |
| One race | 55.3% | 85.7% | 77.8% |
| White | 55.3% | 82.1% | 58.1% |
| Black or African American | 0% | 2.5% | 13.3% |
| American Indian and Alaska Native | 0% | 0% | 0.1% |
| Asian | 0% | 0.8% | 5.9% |
| Native Hawaiian and Other Pacific Islander | 0% | 0% | 0% |
| Some Other Race | 0% | 0.3% | 0.4% |
| Two or more races (Multiracial) | 2% | 3.1% | 3.4% |
Household & Families Composition
Household size, type, and family structure
Household structure
85.1%
family
Family
85.1%
Non family
14.9%
% family households
Troy Grove
85.1%
LaSalle County
64.1%
Illinois
62.2%
Average household size
3.19
persons per household
Household & Family COMPOSITION
Households
Percentage of Troy Grove population
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Total households | 94 | 45,373 | 5,036,449 |
| Average houshold size | 3.19 | 2.33 | 2.46 |
| Family households | 80 | 29,063 | 3,130,978 |
| Average family size | 3.08 | 2.87 | 3.14 |
| Married couple family | 36 | 21,312 | 2,282,435 |
| Other families | 44 | 7,751 | 848,543 |
| Male householder | 4 | 2,304 | 248,521 |
| Female householder | 40 | 5,447 | 600,022 |
| Non-family households | 14 | 16,310 | 1,905,471 |
| One-person households | 13 | 13,852 | 1,569,881 |
| Male householder | 8 | 6,822 | 712,191 |
| Senior (65+) living alone | 4 | 2,334 | 210,051 |
| Female householder | 5 | 7,030 | 857,690 |
| Senior (65+) living alone | 4 | 4,000 | 417,870 |
| Other living arrangements | 1 | 2,458 | 335,590 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
106
housing units
Troy Grove
106
LaSalle County
49,843
Illinois
5,457,452
Occupancy status
88.7%
occupied
Occupied
88.7%
Vacant
11.3%
vacancy rate
Troy Grove
11.3%
LaSalle County
9%
Illinois
7.7%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
92.5%
Single family houses
Median Year Built
1978
Half of houses were built before 1978, and half after.
Note: Median year built reflects occupied units only; distribution includes all units.
Housing Characteristics
Units, rooms & bedrooms
Physical characteristics of housing units
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 7.4 | 5.7 | 5.6 |
| 1–3 rooms | 2.8% | 9.1% | 14.6% |
| 4–6 rooms | 35.8% | 55.8% | 50.9% |
| 7+ rooms | 61.3% | 35.1% | 34.6% |
| Bedrooms | |||
| No bedroom / studio | 0% | 1% | 3.1% |
| 1 bedroom | 2.8% | 8.9% | 11.5% |
| 2 bedrooms | 14.2% | 28.9% | 27.7% |
| 3 bedrooms | 40.6% | 42.9% | 35.8% |
| 4+ bedrooms | 42.5% | 18.3% | 21.7% |
| At a glance | |||
| Median year built | 1978 | 1964 | 1971 |
| Total housing units | 106 | 49,843 | 5,457,452 |
Occupancy Profile
Who is inside and how they use it
Homeownership
88.3%
owners
Renter-occupied
11.7%
Owner-occupied
88.3%
homeownership rate
Troy Grove
88.3%
LaSalle County
74.4%
Illinois
67.1%
Average household size
3.28
Owner-occupied
2.55
Renter-occupied
owner-occupied average size
Troy Grove
3.28
LaSalle County
2.4
Illinois
2.62
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Total occupied units | 94 | 45,373 | 5,036,449 |
| Year moved in | |||
| 2020 or later | 9.6% | 17.8% | 23.3% |
| 2010 to 2019 | 52.1% | 36% | 38.1% |
| 2000 to 2009 | 12.8% | 19.1% | 17.3% |
| 1999 or earlier | 25.6% | 27.1% | 21.3% |
| Occupants per room | |||
| 1.00 or fewer | 100% | 98.3% | 97.5% |
| 1.01 to 1.50 | 0% | 1.3% | 1.6% |
| 1.51 or more | 0% | 0.5% | 0.8% |
| Vehicles availability | |||
| No vehicles | 0% | 6% | 11% |
| 1 vehicle | 16% | 33.1% | 35.7% |
| 2 vehicles | 30.9% | 38.2% | 35.1% |
| 3 or more vehicles | 53.2% | 22.7% | 18.3% |
| House heating fuel used | |||
| Gas | 93.6% | 85% | 79.5% |
| Electricity | 6.4% | 13.6% | 18.6% |
| Solar | 0% | 0% | 0.1% |
| Fuel oil, kerosene etc | 0% | 0.2% | 0.1% |
| All other fuels | 0% | 0.7% | 0.8% |
| No fuel used | 0% | 0.3% | 0.8% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 0.2% | 0.3% |
| Lacking complete kitchen | 0% | 0.6% | 0.8% |
| No telephone service available | 0% | 1.1% | 0.8% |
Housing Value
What owner-occupied units are worth
Median home value
$200,800
owner-occupied units
Housing Cost Burden
16%
of homeowners with a mortgage are cost-burdened
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.
Financial characteristics
Property value and housing costs
Tenure, crowding, and utilities
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Property value | |||
| Median Value | $200,800 | $161,900 | $263,300 |
| Under $100,000 | 10.8% | 24.3% | 13.7% |
| $100,000 - $200,000 | 38.6% | 37.9% | 21.5% |
| $200,000 - $300,000 | 45.8% | 20.6% | 22.3% |
| $300,000 - $500,000 | 4.8% | 13.7% | 27.7% |
| $500,000 - $1,000,000 | 0% | 3.1% | 12.1% |
| $1,000,000 and more | 0% | 0.4% | 2.7% |
| Owner-occupied households | |||
| With a mortgage | 30.1% | 54.1% | 60.8% |
| Without a mortgage | 69.9% | 45.9% | 39.2% |
| Median monthly owner costs | |||
| With a mortgage | $1,225 | $1,476 | $1,987 |
| Without a mortgage | $1,016 | $624 | $792 |
| Gross rent | |||
| Median rent | $863 | $928 | $1,274 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
30.1%
of adults 25+ with a bachelor's degree or higher
Troy Grove
30.1%
LaSalle County
20.5%
Illinois
37.8%
Adults without a high school diploma
21.1%
of adults (25+) without a high school diploma
Troy Grove
21.1%
LaSalle County
8.2%
Illinois
9.6%
School Enrollment
Who is enrolled in school and at what level
School enrollment
119
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
19.6%
of 18-24-year-olds in college or graduate school
Enrollment & school type
Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Total enrolled (age 3+) | 119 | 22,977 | 3,051,569 |
| Nursery / preschool | 2.5% | 6.6% | 6.3% |
| K–12 | 81.5% | 75.8% | 67.3% |
| Kindergarten | 0.8% | 6.1% | 4.9% |
| Elementary: Grades 1–4 | 7.6% | 21.6% | 19.5% |
| Elementary: Grades 5–8 | 44.5% | 23.8% | 20.8% |
| High School: Grades 9–12 | 28.6% | 24.4% | 22.1% |
| College or graduate school | 16% | 17.6% | 26.4% |
| College, undergraduate | 16% | 14.2% | 19.8% |
| Graduate, professional school | 0% | 3.4% | 6.6% |
| College-going rate · 18-24 yr olds | 19.6% | 20.7% | 41.4% |
| School type | |||
| Public school | 80.7% | 82.9% | 80.5% |
| Private school | 19.3% | 17.1% | 19.5% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
166
population 25 years and over
Attainment by gender
Male vs Female
Adults (25+) · Share within each education level
Educational Attainment Overview
Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Population (25+) | 166 | 77,134 | 8,767,004 |
| Less than 9th grade | 18.1% | 2.7% | 4.6% |
| 9th–12th, no diploma | 3% | 5.5% | 5% |
| High school diploma or GED | 29.5% | 35% | 25.1% |
| Some college, no degree | 13.3% | 24.8% | 19.2% |
| Associate's degree | 6% | 11.6% | 8.3% |
| Bachelor's degree or higher | 30.1% | 20.5% | 37.8% |
| Bachelor's degree | 28.3% | 14% | 22.6% |
| Graduate or professional | 1.8% | 6.5% | 15.3% |
| High School or higher | 78.9% | 91.8% | 90.5% |
Earnings by education level
percentage as applicable
Median Earnings
$41,750
Median earnings for adults 25+, by level
Poverty Rate
60%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| Troy Grove | LaSalle County | Illinois | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $41,750 | $48,490 | $55,582 |
| Less than high school graduate | $61,121 | $33,946 | $34,655 |
| High school graduate (includes equivalency) | $42,083 | $43,025 | $40,965 |
| Some college or associate's degree | $67,500 | $48,388 | $47,813 |
| Bachelor's degree | $13,792 | $60,429 | $73,326 |
| Graduate or professional degree | $— | $76,535 | $91,623 |
| Poverty rates | |||
| Less than high school graduate | 5.7% | 19.3% | 21.6% |
| High school graduate (includes equivalency) | 12.2% | 15% | 14.4% |
| Some college or associate's degree | 18.8% | 10.1% | 9.9% |
| Bachelor's degree or higher | 60% | 5.2% | 4.5% |
About Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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