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Middletown, IA

Last updated
Key Indicators
A quick look at key numbers

Population

322
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

39.5
years ∙ half population younger than 39.5, half older

Diversity Index

Low High
6.6%
chance two random people differ in race and ethnicity

Nativity

0%
foreign-born population
100%Native
0% Foreign-born

Geographic Context

Location, size, and surroundings

About

Middletown is a city within Des Moines County, Iowa, United States.
Location
City in Des Moines County, IA, US
Co-ordinates
DEC40.827862° N, 91.262227° W
DMS40° 49′ 40.30″ N, 91° 15′ 44.02″ W

Population Density & area

586.5/sq mi (226.4/km²)
Total Area
0.549 sq mi (1.422 km²)
Land Area
0.549 sq mi (1.422 km²) · 100%
Water Area
0 sq mi (0 km²) · 0%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

48.8% male
Male 48.8%
Female 51.2%
males per 100 females
Middletown 95.2
Des Moines County 98.3
Iowa 100.6

Nativity

0%
foreign-born population
100%Native
0% Foreign-born
% Foreign-born
Middletown 0%
Des Moines County 2.3%
Iowa 5.9%
Age Distribution
How the population is spread across age groups

Median Age

39.5
years ∙ half population younger than 39.5, half older
Middletown
39.5
Des Moines County
42.3
Iowa
38.6

Dependency ratio

Low High
76.9
dependents per 100 working-age adults
Middletown 76.9
Des Moines County 77
Iowa 69.6

AGE DISTRIBUTION

Distribution of age group
Median age
Middletown Des Moines County Iowa
Age Group
Children (Under 18) 25.2% 22.2% 22.9%
Working age (18-64) 56.5% 56.5% 59%
Senior (65+) 18.3% 21.3% 18.1%
Dependency ratio
Total dependency ratio 76.9 77 69.6
Child dependency ratio 44.5 39.4 38.8
Old-age dependency ratio 32.4 37.6 30.7
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
96.6%
Black
0%
Asian
0%
Hispanic
0%
Other
3.4%
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

Low High
6.6%
chance two random people differ in race and ethnicity
Middletown 6.6%
Des Moines County 27.9%
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 Middletown population
Racial and ethnic composition — Middletown vs Des Moines County vs Iowa. Source: ACS 2020-2024 5-Year Estimates.
Middletown Des Moines County Iowa
Hispanic or Latino 0% 3.7% 7.3%
Mexican 0% 2.5% 5%
Puerto Rican 0% 0.4% 0.3%
Cuban 0% 0% 0.1%
Other Hispanic / Latino 0% 0.7% 1.8%
Not Hispanic or Latino 100% 96.3% 92.7%
One race 96.6% 90.8% 89.2%
White 96.6% 84.5% 82.3%
Black or African American 0% 4.7% 3.8%
American Indian and Alaska Native 0% 0.2% 0.2%
Asian 0% 1.2% 2.5%
Native Hawaiian and Other Pacific Islander 0% 0% 0.2%
Some Other Race 0% 0.2% 0.3%
Two or more races (Multiracial) 3.4% 5.5% 3.5%
Household & Families Composition
Household size, type, and family structure

Household structure

55.2% family
Family 55.2%
Non family 44.8%
% family households
Middletown 55.2%
Des Moines County 60.4%
Iowa 61.6%

Average household size

2.25
persons per household
Middletown
2.25
Des Moines County
2.2
Iowa
2.36

Household & Family COMPOSITION

Households
Percentage of Middletown population
Middletown Des Moines County Iowa
Total households 143 17,178 1,315,707
Average houshold size 2.25 2.2 2.36
Family households 79 10,375 809,836
Average family size 3.05 2.81 2.98
Married couple family 65 7,613 635,347
Other families 14 2,762 174,489
Male householder 7 759 56,457
Female householder 7 2,003 118,032
Non-family households 64 6,803 505,871
One-person households 53 5,840 406,436
Male householder 20 2,744 193,582
Senior (65+) living alone 8 1,079 58,028
Female householder 33 3,096 212,854
Senior (65+) living alone 8 1,761 111,645
Other living arrangements 11 963 99,435

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

158
housing units
Middletown 158
Des Moines County 18,802
Iowa 1,437,699

Occupancy status

90.5% occupied
Occupied 90.5%
Vacant 9.5%
vacancy rate
Middletown 9.5%
Des Moines County 8.6%
Iowa 8.5%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

85.4%
Single family houses
Single family houses
85.4%
Apartments in multi-unit structures
5.1%
Mobile homes
9.5%
Boat, RV, van, etc
0%

Median Year Built

1948
Half of houses were built before 1948, and half after.
Historic ∙ 1939 or earlier
36.1%
Postwar & mid-century ∙ 1940 - 1969
20.9%
Late 20th century ∙ 1970 - 1999
16.5%
Modern ∙ 2000 or later
26.6%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Middletown Des Moines County Iowa
Rooms per unit
Median rooms 6.2 5.8 5.9
1–3 rooms 2.5% 10% 11.8%
4–6 rooms 55.6% 53.3% 47.4%
7+ rooms 41.8% 36.8% 40.7%
Bedrooms
No bedroom / studio 0% 2% 1.7%
1 bedroom 0% 9.8% 9.2%
2 bedrooms 28.5% 30.6% 27%
3 bedrooms 48.1% 41.8% 37.3%
4+ bedrooms 23.4% 15.8% 24.7%
At a glance
Median year built 1948 1959 1972
Total housing units 158 18,802 1,437,699
Occupancy Profile
Who is inside and how they use it

Homeownership

82.5% owners
Renter-occupied 17.5%
Owner-occupied 82.5%
homeownership rate
Middletown 82.5%
Des Moines County 74.6%
Iowa 71.7%

Average household size

2.39
Owner-occupied
1.6
Renter-occupied
owner-occupied average size
Middletown 2.39
Des Moines County 2.32
Iowa 2.5

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Middletown Des Moines County Iowa
Total occupied units 143 17,178 1,315,707
Year moved in
2020 or later 19.6% 21.6% 24.3%
2010 to 2019 48.3% 36.2% 38.7%
2000 to 2009 16.8% 18.9% 16.4%
1999 or earlier 15.4% 23.1% 20.7%
Occupants per room
1.00 or fewer 99.3% 98.8% 98.4%
1.01 to 1.50 0.7% 0.7% 1.1%
1.51 or more 0% 0.5% 0.5%
Vehicles availability
No vehicles 0.7% 7.3% 5.4%
1 vehicle 34.3% 34.2% 30.5%
2 vehicles 32.9% 34.6% 37.8%
3 or more vehicles 32.2% 23.8% 26.3%
House heating fuel used
Gas 82.5% 79.1% 72.8%
Electricity 16.8% 19.4% 24.4%
Solar 0% 0% 0.1%
Fuel oil, kerosene etc 0% 0% 0.3%
All other fuels 0.7% 1.2% 1.8%
No fuel used 0% 0.3% 0.6%
Selected characteristics
Lacking complete plumbing 0.7% 0.1% 0.3%
Lacking complete kitchen 0.7% 0.2% 0.8%
No telephone service available 0% 0.7% 0.8%
Housing Value
What owner-occupied units are worth

Median home value

$163,600
owner-occupied units
Median value(USD)
Middletown
$163,600
Des Moines County
$136,500
Iowa
$208,000

Housing Cost Burden

47.2%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
47.2%
Owners without a mortgage
29.2%
Renters
52%
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
Middletown Des Moines County Iowa
Property value
Median Value $163,600 $136,500 $208,000
Under $100,000 25.4% 33.5% 17.8%
$100,000 - $200,000 52.6% 36.8% 30%
$200,000 - $300,000 17.8% 16.4% 23.1%
$300,000 - $500,000 4.2% 9.6% 21.3%
$500,000 - $1,000,000 0% 3.2% 6.8%
$1,000,000 and more 0% 0.5% 1.1%
Owner-occupied households
With a mortgage 59.3% 50.9% 59.4%
Without a mortgage 40.7% 49.1% 40.6%
Median monthly owner costs
With a mortgage $1,521 $1,250 $1,533
Without a mortgage $488 $566 $616
Gross rent
Median rent $780 $904 $972

Education Profile

How educated is the community and how education pays off

Adults with a college degree

15.5%
of adults 25+ with a bachelor's degree or higher
Middletown 15.5%
Des Moines County 23.8%
Iowa 31.4%

Adults without a high school diploma

7.3%
of adults (25+) without a high school diploma
Middletown 7.3%
Des Moines County 6.2%
Iowa 6.7%
School Enrollment
Who is enrolled in school and at what level

School enrollment

72
population (age 3+) enrolled in school
Nursery / Preschool
6.9%
K–12
79.2%
College / Undergraduate
12.5%
Graduate / Professional
1.4%

College-going rate (18-24 yr olds)

33.3%
of 18-24-year-olds in college or graduate school
Middletown
33.3%
Des Moines County
23.1%
Iowa
42.3%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Middletown Des Moines County Iowa
Total enrolled (age 3+) 72 7,922 784,322
Nursery / preschool 6.9% 9% 6.2%
K–12 79.2% 75.7% 68.4%
Kindergarten 6.9% 5.6% 5.2%
Elementary: Grades 1–4 16.7% 23.4% 20.3%
Elementary: Grades 5–8 43.1% 21.2% 21.3%
High School: Grades 9–12 12.5% 25.6% 21.6%
College or graduate school 13.9% 15.3% 25.4%
College, undergraduate 12.5% 13.9% 20.8%
Graduate, professional school 1.4% 1.3% 4.6%
College-going rate · 18-24 yr olds 33.3% 23.1% 42.3%
School type
Public school 94.4% 90.2% 84.4%
Private school 5.6% 9.8% 15.6%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

232
population 25 years and over
Total adults (25+)
Less than 9th grade
0%
9th-12th, no diploma
7.3%
HS graduate
35.3%
Some college no degree
26.7%
Associates degree
15.1%
Bachelors degree
14.7%
Graduate or professional degree
0.9%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
* The Census Bureau did not publish education attainment by gender data for Middletown due to an insufficient sample size to produce reliable estimates.
% male · % female
Less than 9th grade
—% · —%
9th-12th, no diploma
76.5% · 23.5%
HS graduate
70.7% · 29.3%
Some college no degree
33.9% · 66.1%
Associates degree
31.4% · 68.6%
Bachelors degree
29.4% · 70.6%
Graduate or professional degree
100% · 0%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Middletown Des Moines County Iowa
Population (25+) 232 27,038 2,154,149
Less than 9th grade 0% 1.2% 2.7%
9th–12th, no diploma 7.3% 5% 4%
High school diploma or GED 35.3% 35% 30%
Some college, no degree 26.7% 21.1% 19.7%
Associate's degree 15.1% 13.8% 12.1%
Bachelor's degree or higher 15.5% 23.8% 31.4%
Bachelor's degree 14.7% 16.3% 20.9%
Graduate or professional 0.9% 7.5% 10.5%
High School or higher 92.7% 93.7% 93.3%
Earnings by education level
percentage as applicable

Median Earnings

$43,125
Median earnings for adults 25+, by level
Less than HS graduate
$—
HS graduate
$42,031
Some college or associates
$40,750
Bachelors degree
$81,250
Graduate or professional degree
$—

Poverty Rate

8.3%
for ages 25+, with bachelors degree or higher
Less than HS graduate
17.6%
HS graduate
23.2%
Some college or associates
7.2%
Bachelors degree or higher
8.3%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Middletown Des Moines County Iowa
Median earnings
Population 25+, with earnings $43,125 $43,577 $51,106
Less than high school graduate $— $24,733 $35,996
High school graduate (includes equivalency) $42,031 $34,995 $41,528
Some college or associate's degree $40,750 $42,433 $47,635
Bachelor's degree $81,250 $57,308 $62,744
Graduate or professional degree $— $82,643 $80,022
Poverty rates
Less than high school graduate 17.6% 23% 21.5%
High school graduate (includes equivalency) 23.2% 17.2% 12.4%
Some college or associate's degree 7.2% 7.9% 8.1%
Bachelor's degree or higher 8.3% 3.2% 3.8%

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