Johnston, IA
Demographics And Statistics

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

Living in Johnston, Iowa

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

24,384 Population
$394,440 Median home value
$106,551 Median income
110 Cost of living +10% vs US
$1,338 Median rent
2.1% Unemployment
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Johnston SnackAbility

9.5
Overall SnackAbility
Jobs 9/10
Housing 8.5/10
Affordability 8/10
Diversity 7/10
Safety 8.5/10
Amenities 8/10
Education 9.5/10
Commute 8.5/10

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

  • There were 205 total crimes in Johnston in the last reporting year.

  • The overall crime rate per 100,000 people in Johnston is 826.0 / 100k people.

  • The violent crime rate per 100,000 people in Johnston is 76.6 / 100k people.

  • The property crime rate per 100,000 people in Johnston is 749.4 / 100k people.

  • Overall, crime in Johnston is -61.02% below the national average.

205
Total Crimes
-61.02%
Below National Average
Johnston
US

Crime In Johnston Comparison Table

Statistic Count
Raw
Johnston
/ 100k People
Iowa
/ 100k People
National
/ 100k People
Total Crimes Per 100K 205 826.0 1,540.0 2,119.2
Violent Crime 19 76.6 243.3 359.0
Murder 1 4.0 2.1 5.0
Robbery 2 8.1 18.7 61.0
Aggravated Assault 13 52.4 187.2 256.0
Property Crime 186 749.4 1,296.8 1,760.0
Burglary 19 76.6 199.1 229.0
Larceny 131 527.8 962.6 1,272.0
Car Theft 36 145.1 135.1 259.0
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Source: FBI Uniform Crime Reporting (2024)

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

  • The cost of living in Johnston is 110 with 100 being average.

  • The cost of living in Johnston is 1.1x higher than the national average.

  • The median home value in Johnston is $394,440.

  • The median income in Johnston is $106,551.

110
Johnston's Overall Cost Of Living
1.1x
Higher Than The National Average
Johnston
US

Cost Of Living In Johnston Comparison Table

Living Expense Johnston Iowa National Average
Overall 110 90 100
Services 101 99 100
Groceries 97 95 100
Health 138 75 100
Housing 99 97 100
Transportation 97 93 100
Utilities 100 94 100
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Source: Cost of living index, normalized to US average = 100

Johnston, IA Weather

  • The average high in Johnston is 59.9° and the average low is 39.6°.

  • There are 63.4 days of precipitation each year.

  • Expect an average of 35.5 inches of precipitation each year with 35.8 inches of snow.

StatJohnston
Average Annual High59.9
Average Annual Low39.6
Annual Precipitation Days63.4
Average Annual Precipitation35.5
Average Annual Snowfall35.8
59.9°
Average High
63.4
Days of Rain

Source: NOAA climate normals (30-year)

Johnston, IA Photos

Johnston Welcome Sign
Source: Wikipedia User Iowahwyman | CC BY-SA 3.0

Rankings & Articles For Johnston

Locations Around Johnston

Map Of Johnston, IA

Best Places Around Johnston

1

Urbandale, IA
Population 46,595

$349,851-11% vs Johnston
2

Ankeny, IA
Population 72,615

$338,168-14% vs Johnston
3

Clive, IA
Population 19,012

$425,730+8% vs Johnston
4

West Des Moines, IA
Population 71,083

$320,156-19% vs Johnston
5

Norwalk, IA
Population 14,183

$332,836-16% vs Johnston
6

Altoona, IA
Population 21,495

$317,901-19% vs Johnston
7

Waukee, IA
Population 29,236

$338,880-14% vs Johnston
8

Grimes, IA
Population 16,366

$348,193-12% vs Johnston
9

Pleasant Hill, IA
Population 11,136

$299,730-24% vs Johnston
10

Des Moines, IA
Population 212,421

$208,165-47% vs Johnston

Johnston Demographics And Statistics

Population over time in Johnston

The current population in Johnston is 24,384. The population has increased 55.1% from 2010.

Year Population % Change
2024 24,384 0.8%
2023 24,196 1.4%
2022 23,856 1.9%
2021 23,418 6.1%
2020 22,077 3.1%
2019 21,406 3.1%
2018 20,767 2.9%
2017 20,172 3.5%
2016 19,491 -0.3%
2015 19,550 3.6%
2014 18,874 4.1%
2013 18,135 4.7%
2012 17,316 5.3%
2011 16,446 4.6%
2010 15,723 -

Race / Ethnicity in Johnston

White 75.9% (18,505)
African American 10.6% (2,590)
American Indian 0.1% (18)
Asian 7.3% (1,772)
Hawaiian 0.0% (0)
Other 0.1% (26)
Two Or More 3.4% (825)
Hispanic 2.7% (648)
See the full breakdown

Johnston is:

  • 75.9% White with 18,505 White residents.

  • 10.6% African American with 2,590 African American residents.

  • 0.1% American Indian with 18 American Indian residents.

  • 7.3% Asian with 1,772 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.1% Other with 26 Other residents.

  • 3.4% Two Or More with 825 Two Or More residents.

  • 2.7% Hispanic with 648 Hispanic residents.

Race Johnston IA USA
White 75.9% 82.3% 57.4%
African American 10.6% 3.8% 11.9%
American Indian 0.1% 0.2% 0.5%
Asian 7.3% 2.5% 5.9%
Hawaiian 0.0% 0.2% 0.2%
Other 0.1% 0.3% 0.6%
Two Or More 3.4% 3.5% 4.3%
Hispanic 2.7% 7.3% 19.3%

Gender in Johnston

Female 51.6% (12,580)
Male 48.4% (11,803)
See the full breakdown
  • Johnston is 51.6% female with 12,580 female residents.

  • Johnston is 48.4% male with 11,803 male residents.

Gender Johnston IA USA
Female 51.6% 49.8% 50.5%
Male 48.4% 50.2% 49.5%

Highest level of educational attainment in Johnston for adults over 25

< 9th Grade 1.0% (243)
9-12th Grade 2.0% (487)
High School / GED 14.0% (3,413)
Some College 18.0% (4,389)
Associate's Degree 7.0% (1,706)
Bachelor's Degree 36.0% (8,778)
Master's Degree 15.0% (3,657)
Professional Degree 3.0% (731)
Doctorate Degree 4.0% (975)
See the full breakdown
  • 1.0% of adults in Johnston completed < 9th grade.

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

  • 14.0% of adults in Johnston completed high school / ged.

  • 18.0% of adults in Johnston completed some college.

  • 7.0% of adults in Johnston completed associate's degree.

  • 36.0% of adults in Johnston completed bachelor's degree.

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

  • 3.0% of adults in Johnston completed professional degree.

  • 4.0% of adults in Johnston completed doctorate degree.

Education Johnston IA USA
< 9th Grade 1.0% 3.0% 4.0%
9-12th Grade 2.0% 4.0% 6.0%
High School / GED 14.0% 30.0% 26.0%
Some College 18.0% 20.0% 19.0%
Associate's Degree 7.0% 12.0% 9.0%
Bachelor's Degree 36.0% 21.0% 22.0%
Master's Degree 15.0% 7.0% 10.0%
Professional Degree 3.0% 2.0% 2.0%
Doctorate Degree 4.0% 1.0% 2.0%

Household Income For Johnston, Iowa

Less than $10,000 1.9% (46,350)
$10,000 to $14,999 2.4% (58,728)
$15,000 to $24,999 2.9% (70,579)
$25,000 to $34,999 3.7% (89,277)
$35,000 to $49,999 9.6% (234,648)
$50,000 to $74,999 14.2% (347,101)
$75,000 to $99,999 11.4% (277,049)
$100,000 to $149,999 16.6% (404,249)
$150,000 to $199,999 12.2% (297,854)
$200,000 or more 25.1% (612,562)
See the full breakdown
  • 1.9% of households in Johnston earn Less than $10,000.

  • 2.4% of households in Johnston earn $10,000 to $14,999.

  • 2.9% of households in Johnston earn $15,000 to $24,999.

  • 3.7% of households in Johnston earn $25,000 to $34,999.

  • 9.6% of households in Johnston earn $35,000 to $49,999.

  • 14.2% of households in Johnston earn $50,000 to $74,999.

  • 11.4% of households in Johnston earn $75,000 to $99,999.

  • 16.6% of households in Johnston earn $100,000 to $149,999.

  • 12.2% of households in Johnston earn $150,000 to $199,999.

  • 25.1% of households in Johnston earn $200,000 or more.

Income Johnston IA USA
Less than $10,000 1.9% 4.0% 5.0%
$10,000 to $14,999 2.4% 3.2% 3.4%
$15,000 to $24,999 2.9% 6.7% 6.3%
$25,000 to $34,999 3.7% 7.2% 6.6%
$35,000 to $49,999 9.6% 11.3% 10.1%
$50,000 to $74,999 14.2% 17.5% 15.5%
$75,000 to $99,999 11.4% 14.0% 12.6%
$100,000 to $149,999 16.6% 18.7% 17.5%
$150,000 to $199,999 12.2% 8.8% 9.6%
$200,000 or more 25.1% 8.6% 13.4%

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