United States › Iowa › Marshalltown CITY
Marshalltown Iowa · 27,536 residents (2025 est.) · 19.2 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Marshalltown is home to 27,626 people in Iowa. 21% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than doubled since 2000, reaching $127,700. Getting to work takes 17 minutes on average. The median age is 35.7, younger than the US median of 38.9. Renters pay $891 a month at the median.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 35.7
US median: 38.9
Less educated
21% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 26,009 in 2000
27,536 in 2025 (Census Bureau estimate)
1,439 / sq mi
+7%since 2009
from 1,339 / sq mi in 2009
US average: 281
from 38.4 in 2000
US average: 38.9
Population, 1990 – 2024
25K 26K 26K 27K 28K 1990 2000 2010 2020 2024 Marshalltown Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $69,068
+6%inflation adjusted, since 2000
from $35,688 in 2000
US average: $82,259
from $19,113 in 2000
US average: $44,673
Households earning $100K+
from 19.1% in 2009
US average: 53.3%
from 12.5% in 2000
US average: 12.5%
from 0.413 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 2.8%
Agriculture, forestry, fishing 2%
Transportation & warehousing 2%
Arts, entertainment, food 0.9%
Education & health services 0.8%
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$127,700
+5%inflation adjusted, since 2000
from $66,800 in 2000
US average: $376,019
$891
+5%inflation adjusted, since 2000
from $464 in 2000
US average: $1,442
from 70.1% in 2000
31.2% rent
from 7.9% in 2009
US average: 10.0%
2.62 people
+11%since 2009
from 2.37 people in 2009
US average: 2.54
from 22.5% in 2009
US average: 22.9%
from 42.4% in 2009
US average: 47.4%
from 2.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 83.6%(21,754)
Hispanic / Latino 12.6%(3,265)
2024
White, non-Hispanic 54.1%(14,935)
Hispanic / Latino 34.2%(9,443)
from 48 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 21 more ancestry groups with data from 18.0% in 2000
US average: 35.6%
High school or higher
from 79.0% in 2000
US average: 89.6%
from 5.5% in 2000
US average: 14.0%
Section 06
Commute & transportation from 11.6 min in 2000
US average: 26.5
from 77.9% in 2009
US average: 68.9%
from 13.0% in 2009
US average: 8.5%
from 0.8% in 2009
US average: 3.2%
from 3.5% in 2009
US average: 15.0%
from 3.2% in 2009
US average: 2.4%
from 0.9% in 2009
US average: 0.4%
from 8.2% in 2009
US average: 8.3%
Section 07
Work & employment from 7.8% in 2011
US average: 5.2%
from 62.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 74.0% in 2020
US average: 74.6%
from 14.2% in 2009
US average: 13.1%
from 26.7% in 2009
US average: 42.5%
Section 08
People & community from 11.5% in 2009
US average: 14.1%
from 13.6% in 2009
US average: 6.2%
from 12.2% in 2012
US average: 13.3%
from 11.1% in 2013
US average: 8.4%
from 68.0% in 2017
US average: 91.0%
Computer in household
from 87.8% in 2020
US average: 95.5%
from 86.3% in 2020
US average: 87.7%
from 71.1% in 2016
US average: 77.7%
from 24.2% in 2016
US average: 13.6%
Marital status
Women 15+
Never married 27.8%(2,978)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 11.1% in 2013
US average: 8.4%
from 52.3% in 2020
US average: 54.8%
Direct-purchase
from 14.3% in 2020
US average: 13.8%
from 17.5% in 2020
US average: 18.4%
from 28.5% in 2020
US average: 20.9%
VA health care
from 2.2% in 2020
US average: 2.2%
Any private
from 63.8% in 2020
US average: 67.1%
Any public
from 44.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 17.3%(321)
Gulf War (1990s) 16.2%(300)
Share of the 1,855 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Marshalltown, Iowa? Marshalltown, Iowa has about 27,626 residents according to the 2024 American Community Survey.
What is the median household income in Marshalltown, Iowa? The typical household in Marshalltown, Iowa earns about $69,068 a year. Half of households make more than that, and half make less.
Is Marshalltown, Iowa expensive? In Marshalltown, Iowa, the median home is worth about $127,700, and the typical rent is about $891 a month.
How educated are people in Marshalltown, Iowa? About 20.9% of adults age 25 and over in Marshalltown, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Marshalltown, Iowa? About 14.3% of people in Marshalltown, Iowa live below the federal poverty line.
Has Marshalltown, Iowa grown since 1990? Yes, Marshalltown, Iowa has grown since 1990. The population has added about 2,448 residents, a change of about 10 percent over that period.
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