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Hartley, IA
Key Indicators
A quick look at key numbers
Population
1,553
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
47.9
years ∙ half population younger than 47.9, half older
Diversity Index
16.6%
chance two random people differ in race and ethnicity
Nativity
2.6%
foreign-born population
Geographic Context
Location, size, and surroundings
About
Hartley is a city within O'Brien County, Iowa, United States.
Co-ordinates
DEC43.179058° N, 95.476755° W
DMS43° 10′ 44.61″ N, 95° 28′ 36.32″ W
Population Density & area
1,168/sq mi
(450.1/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
49%
male
Male
49%
Female
51%
males per 100 females
Hartley
96.1
O'Brien County
99.8
Iowa
100.6
Nativity
2.6%
foreign-born population
% Foreign-born
Hartley
2.6%
O'Brien County
4.4%
Iowa
5.9%
Age Distribution
How the population is spread across age groups
Median Age
47.9
years ∙ half population younger than 47.9, half older
Dependency ratio
79.3
dependents per 100 working-age adults
Hartley
79.3
O'Brien County
83.7
Iowa
69.6
AGE DISTRIBUTION
Distribution of age group
Median age
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 17.5% | 24.4% | 22.9% |
| Working age (18-64) | 55.8% | 54.4% | 59% |
| Senior (65+) | 26.7% | 21.2% | 18.1% |
| Dependency ratio | |||
| Total dependency ratio | 79.3 | 83.7 | 69.6 |
| Child dependency ratio | 31.4 | 44.8 | 38.8 |
| Old-age dependency ratio | 47.9 | 38.9 | 30.7 |
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
16.6%
chance two random people differ in race and ethnicity
Hartley
16.6%
O'Brien County
23.6%
Iowa
31.4%
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 Hartley population
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Hispanic or Latino | 5.9% | 7.6% | 7.3% |
| Mexican | 5.7% | 1.9% | 5% |
| Puerto Rican | 0% | 1.5% | 0.3% |
| Cuban | 0% | 0.2% | 0.1% |
| Other Hispanic / Latino | 0.1% | 4% | 1.8% |
| Not Hispanic or Latino | 94.1% | 92.4% | 92.7% |
| One race | 91.4% | 89.8% | 89.2% |
| White | 91.1% | 87% | 82.3% |
| Black or African American | 0.3% | 1.7% | 3.8% |
| American Indian and Alaska Native | 0% | 0.2% | 0.2% |
| Asian | 0% | 0.7% | 2.5% |
| Native Hawaiian and Other Pacific Islander | 0% | 0.2% | 0.2% |
| Some Other Race | 0% | 0.1% | 0.3% |
| Two or more races (Multiracial) | 2.7% | 2.6% | 3.5% |
Household & Families Composition
Household size, type, and family structure
Household structure
55.5%
family
Family
55.5%
Non family
44.5%
% family households
Hartley
55.5%
O'Brien County
64.3%
Iowa
61.6%
Average household size
2.08
persons per household
Household & Family COMPOSITION
Households
Percentage of Hartley population
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Total households | 712 | 5,809 | 1,315,707 |
| Average houshold size | 2.08 | 2.36 | 2.36 |
| Family households | 395 | 3,737 | 809,836 |
| Average family size | 2.71 | 2.96 | 2.98 |
| Married couple family | 304 | 3,224 | 635,347 |
| Other families | 91 | 513 | 174,489 |
| Male householder | 40 | 216 | 56,457 |
| Female householder | 51 | 297 | 118,032 |
| Non-family households | 317 | 2,072 | 505,871 |
| One-person households | 278 | 1,767 | 406,436 |
| Male householder | 144 | 912 | 193,582 |
| Senior (65+) living alone | 76 | 308 | 58,028 |
| Female householder | 134 | 855 | 212,854 |
| Senior (65+) living alone | 76 | 618 | 111,645 |
| Other living arrangements | 39 | 305 | 99,435 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
797
housing units
Hartley
797
O'Brien County
6,564
Iowa
1,437,699
Occupancy status
89.3%
occupied
Occupied
89.3%
Vacant
10.7%
vacancy rate
Hartley
10.7%
O'Brien County
11.5%
Iowa
8.5%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
89%
Single family houses
Median Year Built
1960
Half of houses were built before 1960, 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
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 6.1 | 6.3 | 5.9 |
| 1–3 rooms | 11.7% | 9.5% | 11.8% |
| 4–6 rooms | 45% | 42.7% | 47.4% |
| 7+ rooms | 43.2% | 47.7% | 40.7% |
| Bedrooms | |||
| No bedroom / studio | 0% | 0.6% | 1.7% |
| 1 bedroom | 12.4% | 7.1% | 9.2% |
| 2 bedrooms | 32.9% | 28.9% | 27% |
| 3 bedrooms | 36.9% | 32.5% | 37.3% |
| 4+ bedrooms | 17.8% | 30.8% | 24.7% |
| At a glance | |||
| Median year built | 1960 | 1959 | 1972 |
| Total housing units | 797 | 6,564 | 1,437,699 |
Occupancy Profile
Who is inside and how they use it
Homeownership
79.8%
owners
Renter-occupied
20.2%
Owner-occupied
79.8%
homeownership rate
Hartley
79.8%
O'Brien County
76.1%
Iowa
71.7%
Average household size
2
Owner-occupied
2.38
Renter-occupied
owner-occupied average size
Hartley
2
O'Brien County
2.45
Iowa
2.5
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Total occupied units | 712 | 5,809 | 1,315,707 |
| Year moved in | |||
| 2020 or later | 25.4% | 22.8% | 24.3% |
| 2010 to 2019 | 31% | 34.1% | 38.7% |
| 2000 to 2009 | 17.4% | 16.9% | 16.4% |
| 1999 or earlier | 26.1% | 26.2% | 20.7% |
| Occupants per room | |||
| 1.00 or fewer | 99.2% | 98.7% | 98.4% |
| 1.01 to 1.50 | 0.8% | 1.3% | 1.1% |
| 1.51 or more | 0% | 0% | 0.5% |
| Vehicles availability | |||
| No vehicles | 7.3% | 4.7% | 5.4% |
| 1 vehicle | 27.8% | 26.5% | 30.5% |
| 2 vehicles | 44.7% | 36.1% | 37.8% |
| 3 or more vehicles | 20.2% | 32.7% | 26.3% |
| House heating fuel used | |||
| Gas | 81.1% | 66% | 72.8% |
| Electricity | 18.4% | 32% | 24.4% |
| Solar | 0% | 0% | 0.1% |
| Fuel oil, kerosene etc | 0% | 0% | 0.3% |
| All other fuels | 0% | 1.3% | 1.8% |
| No fuel used | 0.4% | 0.8% | 0.6% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 0.1% | 0.3% |
| Lacking complete kitchen | 0.8% | 0.7% | 0.8% |
| No telephone service available | 0.7% | 0.1% | 0.8% |
Housing Value
What owner-occupied units are worth
Median home value
$112,700
owner-occupied units
Housing Cost Burden
24%
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
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Property value | |||
| Median Value | $112,700 | $173,100 | $208,000 |
| Under $100,000 | 44.3% | 24.1% | 17.8% |
| $100,000 - $200,000 | 36.6% | 36% | 30% |
| $200,000 - $300,000 | 10.6% | 20.8% | 23.1% |
| $300,000 - $500,000 | 6.2% | 15.6% | 21.3% |
| $500,000 - $1,000,000 | 2.3% | 3% | 6.8% |
| $1,000,000 and more | 0% | 0.6% | 1.1% |
| Owner-occupied households | |||
| With a mortgage | 48.2% | 50.2% | 59.4% |
| Without a mortgage | 51.8% | 49.8% | 40.6% |
| Median monthly owner costs | |||
| With a mortgage | $1,115 | $1,357 | $1,533 |
| Without a mortgage | $480 | $525 | $616 |
| Gross rent | |||
| Median rent | $779 | $868 | $972 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
13.6%
of adults 25+ with a bachelor's degree or higher
Hartley
13.6%
O'Brien County
22%
Iowa
31.4%
Adults without a high school diploma
9.1%
of adults (25+) without a high school diploma
Hartley
9.1%
O'Brien County
9.5%
Iowa
6.7%
School Enrollment
Who is enrolled in school and at what level
School enrollment
316
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
31.3%
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
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Total enrolled (age 3+) | 316 | 3,132 | 784,322 |
| Nursery / preschool | 7% | 7.8% | 6.2% |
| K–12 | 72.5% | 74.3% | 68.4% |
| Kindergarten | 9.5% | 7% | 5.2% |
| Elementary: Grades 1–4 | 17.7% | 21.1% | 20.3% |
| Elementary: Grades 5–8 | 14.9% | 27.8% | 21.3% |
| High School: Grades 9–12 | 30.4% | 18.4% | 21.6% |
| College or graduate school | 20.6% | 17.8% | 25.4% |
| College, undergraduate | 20.6% | 14% | 20.8% |
| Graduate, professional school | 0% | 3.8% | 4.6% |
| College-going rate · 18-24 yr olds | 31.3% | 31.2% | 42.3% |
| School type | |||
| Public school | 97.8% | 81.2% | 84.4% |
| Private school | 2.2% | 18.8% | 15.6% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
1,121
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+
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Population (25+) | 1,121 | 9,643 | 2,154,149 |
| Less than 9th grade | 3.7% | 2.6% | 2.7% |
| 9th–12th, no diploma | 5.4% | 6.9% | 4% |
| High school diploma or GED | 38.8% | 33.8% | 30% |
| Some college, no degree | 25.6% | 18.8% | 19.7% |
| Associate's degree | 12.9% | 15.8% | 12.1% |
| Bachelor's degree or higher | 13.6% | 22% | 31.4% |
| Bachelor's degree | 10.3% | 17.2% | 20.9% |
| Graduate or professional | 3.2% | 4.9% | 10.5% |
| High School or higher | 90.9% | 90.5% | 93.3% |
Earnings by education level
percentage as applicable
Median Earnings
$43,938
Median earnings for adults 25+, by level
Poverty Rate
2.6%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| Hartley | O'Brien County | Iowa | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $43,938 | $46,924 | $51,106 |
| Less than high school graduate | $— | $38,523 | $35,996 |
| High school graduate (includes equivalency) | $41,111 | $42,247 | $41,528 |
| Some college or associate's degree | $47,500 | $46,513 | $47,635 |
| Bachelor's degree | $58,333 | $49,540 | $62,744 |
| Graduate or professional degree | $— | $62,371 | $80,022 |
| Poverty rates | |||
| Less than high school graduate | 17.2% | 11.3% | 21.5% |
| High school graduate (includes equivalency) | 17.6% | 16.6% | 12.4% |
| Some college or associate's degree | 9.1% | 8.2% | 8.1% |
| Bachelor's degree or higher | 2.6% | 5.6% | 3.8% |
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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