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Sandoval, IL
Key Indicators
A quick look at key numbers
Population
1,004
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
41
years ∙ half population younger than 41, half older
Diversity Index
27.4%
chance two random people differ in race and ethnicity
Nativity
1.7%
foreign-born population
Geographic Context
Location, size, and surroundings
About
Sandoval is a village within Marion County, Illinois, United States.
Co-ordinates
DEC38.612137° N, 89.119345° W
DMS38° 36′ 43.69″ N, 89° 07′ 09.64″ W
Population Density & area
1,008/sq mi
(389.3/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
53.2%
male
Male
53.2%
Female
46.8%
males per 100 females
Sandoval
113.6
Marion County
96.9
Illinois
97.7
Nativity
1.7%
foreign-born population
% Foreign-born
Sandoval
1.7%
Marion County
1.5%
Illinois
14.7%
Age Distribution
How the population is spread across age groups
Median Age
41
years ∙ half population younger than 41, half older
Dependency ratio
55.2
dependents per 100 working-age adults
Sandoval
55.2
Marion County
77.5
Illinois
63.5
AGE DISTRIBUTION
Distribution of age group
Median age
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 21.2% | 23.5% | 21.8% |
| Working age (18-64) | 64.5% | 56.3% | 61.2% |
| Senior (65+) | 14.3% | 20.2% | 17% |
| Dependency ratio | |||
| Total dependency ratio | 55.2 | 77.5 | 63.5 |
| Child dependency ratio | 32.9 | 41.7 | 35.7 |
| Old-age dependency ratio | 22.3 | 35.9 | 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
27.4%
chance two random people differ in race and ethnicity
Sandoval
27.4%
Marion County
20.3%
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 Sandoval population
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Hispanic or Latino | 3.6% | 2.2% | 18.8% |
| Mexican | 3.6% | 1.3% | 14.4% |
| Puerto Rican | 0% | 0.3% | 1.6% |
| Cuban | 0% | 0% | 0.3% |
| Other Hispanic / Latino | 0% | 0.5% | 2.5% |
| Not Hispanic or Latino | 96.4% | 97.8% | 81.2% |
| One race | 89.7% | 93.6% | 77.8% |
| White | 84.8% | 89.1% | 58.1% |
| Black or African American | 3.2% | 2.9% | 13.3% |
| American Indian and Alaska Native | 0.1% | 0.1% | 0.1% |
| Asian | 1.7% | 0.7% | 5.9% |
| Native Hawaiian and Other Pacific Islander | 0% | 0% | 0% |
| Some Other Race | 0% | 0.8% | 0.4% |
| Two or more races (Multiracial) | 6.7% | 4.2% | 3.4% |
Household & Families Composition
Household size, type, and family structure
Household structure
53.7%
family
Family
53.7%
Non family
46.3%
% family households
Sandoval
53.7%
Marion County
61%
Illinois
62.2%
Average household size
2.38
persons per household
Household & Family COMPOSITION
Households
Percentage of Sandoval population
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Total households | 421 | 15,512 | 5,036,449 |
| Average houshold size | 2.38 | 2.33 | 2.46 |
| Family households | 226 | 9,462 | 3,130,978 |
| Average family size | 3.04 | 2.99 | 3.14 |
| Married couple family | 104 | 6,833 | 2,282,435 |
| Other families | 122 | 2,629 | 848,543 |
| Male householder | 36 | 928 | 248,521 |
| Female householder | 86 | 1,701 | 600,022 |
| Non-family households | 195 | 6,050 | 1,905,471 |
| One-person households | 178 | 5,402 | 1,569,881 |
| Male householder | 89 | 2,769 | 712,191 |
| Senior (65+) living alone | 33 | 1,130 | 210,051 |
| Female householder | 89 | 2,633 | 857,690 |
| Senior (65+) living alone | 28 | 1,433 | 417,870 |
| Other living arrangements | 17 | 648 | 335,590 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
536
housing units
Sandoval
536
Marion County
17,334
Illinois
5,457,452
Occupancy status
78.5%
occupied
Occupied
78.5%
Vacant
21.5%
vacancy rate
Sandoval
21.5%
Marion County
10.5%
Illinois
7.7%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
46.9%
Single family houses
Median Year Built
1976
Half of houses were built before 1976, 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
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 5.3 | 5.7 | 5.6 |
| 1–3 rooms | 8.3% | 9.4% | 14.6% |
| 4–6 rooms | 73.5% | 57.6% | 50.9% |
| 7+ rooms | 18.3% | 33.1% | 34.6% |
| Bedrooms | |||
| No bedroom / studio | 3.2% | 2.6% | 3.1% |
| 1 bedroom | 6.5% | 7.9% | 11.5% |
| 2 bedrooms | 30.2% | 28.7% | 27.7% |
| 3 bedrooms | 53.9% | 43.7% | 35.8% |
| 4+ bedrooms | 6.2% | 17.2% | 21.7% |
| At a glance | |||
| Median year built | 1976 | 1974 | 1971 |
| Total housing units | 536 | 17,334 | 5,457,452 |
Occupancy Profile
Who is inside and how they use it
Homeownership
73.2%
owners
Renter-occupied
26.8%
Owner-occupied
73.2%
homeownership rate
Sandoval
73.2%
Marion County
74.7%
Illinois
67.1%
Average household size
2.54
Owner-occupied
1.96
Renter-occupied
owner-occupied average size
Sandoval
2.54
Marion County
2.4
Illinois
2.62
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Total occupied units | 421 | 15,512 | 5,036,449 |
| Year moved in | |||
| 2020 or later | 24.5% | 19.7% | 23.3% |
| 2010 to 2019 | 33.5% | 37.9% | 38.1% |
| 2000 to 2009 | 15.4% | 17.8% | 17.3% |
| 1999 or earlier | 26.6% | 24.6% | 21.3% |
| Occupants per room | |||
| 1.00 or fewer | 97.9% | 98.8% | 97.5% |
| 1.01 to 1.50 | 0.7% | 0.6% | 1.6% |
| 1.51 or more | 1.4% | 0.5% | 0.8% |
| Vehicles availability | |||
| No vehicles | 10.7% | 7% | 11% |
| 1 vehicle | 39.4% | 33.4% | 35.7% |
| 2 vehicles | 37.3% | 38.1% | 35.1% |
| 3 or more vehicles | 12.6% | 21.5% | 18.3% |
| House heating fuel used | |||
| Gas | 76.2% | 69.1% | 79.5% |
| Electricity | 23.5% | 28% | 18.6% |
| Solar | 0% | 0% | 0.1% |
| Fuel oil, kerosene etc | 0% | 0% | 0.1% |
| All other fuels | 0% | 2.3% | 0.8% |
| No fuel used | 0.2% | 0.6% | 0.8% |
| Selected characteristics | |||
| Lacking complete plumbing | 0.2% | 0.6% | 0.3% |
| Lacking complete kitchen | 1% | 1.6% | 0.8% |
| No telephone service available | 0% | 1.4% | 0.8% |
Housing Value
What owner-occupied units are worth
Median home value
$59,100
owner-occupied units
Housing Cost Burden
43%
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
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Property value | |||
| Median Value | $59,100 | $103,000 | $263,300 |
| Under $100,000 | 69.5% | 48.6% | 13.7% |
| $100,000 - $200,000 | 12.3% | 31.1% | 21.5% |
| $200,000 - $300,000 | 0% | 11.5% | 22.3% |
| $300,000 - $500,000 | 4.5% | 6.4% | 27.7% |
| $500,000 - $1,000,000 | 13.6% | 2% | 12.1% |
| $1,000,000 and more | 0% | 0.4% | 2.7% |
| Owner-occupied households | |||
| With a mortgage | 39.3% | 50.9% | 60.8% |
| Without a mortgage | 60.7% | 49.1% | 39.2% |
| Median monthly owner costs | |||
| With a mortgage | $1,074 | $1,206 | $1,987 |
| Without a mortgage | $423 | $522 | $792 |
| Gross rent | |||
| Median rent | $682 | $794 | $1,274 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
5.4%
of adults 25+ with a bachelor's degree or higher
Sandoval
5.4%
Marion County
16.8%
Illinois
37.8%
Adults without a high school diploma
26.3%
of adults (25+) without a high school diploma
Sandoval
26.3%
Marion County
9.3%
Illinois
9.6%
School Enrollment
Who is enrolled in school and at what level
School enrollment
200
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
35.2%
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
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Total enrolled (age 3+) | 200 | 8,287 | 3,051,569 |
| Nursery / preschool | 5.5% | 9.8% | 6.3% |
| K–12 | 80.5% | 73.9% | 67.3% |
| Kindergarten | 3.5% | 6.3% | 4.9% |
| Elementary: Grades 1–4 | 31.5% | 20.3% | 19.5% |
| Elementary: Grades 5–8 | 17% | 25.5% | 20.8% |
| High School: Grades 9–12 | 28.5% | 21.8% | 22.1% |
| College or graduate school | 14% | 16.4% | 26.4% |
| College, undergraduate | 14% | 14.1% | 19.8% |
| Graduate, professional school | 0% | 2.3% | 6.6% |
| College-going rate · 18-24 yr olds | 35.2% | 30.5% | 41.4% |
| School type | |||
| Public school | 95.5% | 85.5% | 80.5% |
| Private school | 4.5% | 14.5% | 19.5% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
737
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+
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Population (25+) | 737 | 25,698 | 8,767,004 |
| Less than 9th grade | 2% | 2.3% | 4.6% |
| 9th–12th, no diploma | 24.3% | 7% | 5% |
| High school diploma or GED | 38.3% | 36.8% | 25.1% |
| Some college, no degree | 19% | 24.7% | 19.2% |
| Associate's degree | 11% | 12.5% | 8.3% |
| Bachelor's degree or higher | 5.4% | 16.8% | 37.8% |
| Bachelor's degree | 1.9% | 11.5% | 22.6% |
| Graduate or professional | 3.5% | 5.3% | 15.3% |
| High School or higher | 73.7% | 90.7% | 90.5% |
Earnings by education level
percentage as applicable
Median Earnings
$44,464
Median earnings for adults 25+, by level
Poverty Rate
0%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| Sandoval | Marion County | Illinois | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $44,464 | $44,911 | $55,582 |
| Less than high school graduate | $— | $32,639 | $34,655 |
| High school graduate (includes equivalency) | $41,172 | $37,282 | $40,965 |
| Some college or associate's degree | $52,917 | $45,776 | $47,813 |
| Bachelor's degree | $48,750 | $55,164 | $73,326 |
| Graduate or professional degree | $43,661 | $70,313 | $91,623 |
| Poverty rates | |||
| Less than high school graduate | 40.7% | 31.1% | 21.6% |
| High school graduate (includes equivalency) | 20.6% | 18.1% | 14.4% |
| Some college or associate's degree | 13.1% | 9.5% | 9.9% |
| Bachelor's degree or higher | 0% | 4.2% | 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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