United States › Iowa › Madison County COUNTY · 2020 ACS
Madison County Iowa · 16,548 residents · 561 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 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Madison County is a county of 16,548 people in Iowa. Owners hold 80% of the housing stock. 1% of locals were born outside the United States. 25% of adults hold a bachelor's degree or higher. Poverty is uncommon here, at 5.8% of locals. The population is up 18% since 2000.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 41.2
US median: 38.8
Less educated
25% hold a bachelor's degree
US average: 33%
Less affordable
home values up 33%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 37.9 in 2000
US average: 38.8
Population, 1990 – 2024
12K 13K 15K 16K 17K 1990 2000 2010 2020 2024 Madison County Age distribution, 2020
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $71,811
+14%inflation adjusted, since 2000
from $41,845 in 2000
US average: $66,278
from $19,357 in 2000
US average: $35,364
Households earning $100K+
from 35.9% in 2009
US average: 43.9%
from 6.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 11.9%
Agriculture, forestry, fishing 6.1%
Professional, scientific, technical 3.5%
Transportation & warehousing 2%
Education & health services 1.7%
Arts, entertainment, food 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$186,700
+33%inflation adjusted, since 2000
from $93,300 in 2000
US average: $265,253
$827
+24%inflation adjusted, since 2000
from $445 in 2000
US average: $1,124
from 78.0% in 2000
20.0% rent
from 2.54 people in 2009
US average: 2.61
from 2.5 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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.2%(13,763)
Hispanic / Latino 0.7%(105)
2020
White, non-Hispanic 93.7%(15,504)
Hispanic / Latino 1.9%(316)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 16 more ancestry groups with data from 14.4% in 2000
US average: 32.9%
High school or higher
from 87.6% in 2000
US average: 88.5%
from 3.4% in 2000
US average: 12.7%
Section 06
Commute & transportation from 19.9 min in 2000
US average: 26.9
from 77.7% in 2009
US average: 75.1%
from 2.9% in 2009
US average: 8.4%
Section 07
Work & employment from 5.4% in 2011
US average: 5.4%
from 70.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 33.1% in 2009
US average: 39.3%
Section 08
People & community from 0.3% in 2009
US average: 13.5%
from 7.6% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 26.5%(1,798)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.6% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 19.5%(160)
Gulf War (1990s) 15.2%(125)
Share of the 820 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Madison County Head to head
Compare Madison County to nearby counties MADISON COUNTY VS
Warren County
Income $94,588 +32%
Home value $269,600 +44%
Population 57,331 +232%
SEE FULL COMPARISON →
MADISON COUNTY VS
Clarke County
Income $71,641 same
Home value $161,100 −14%
Population 9,574 −45%
SEE FULL COMPARISON →
MADISON COUNTY VS
Adair County
Income $68,092 −5%
Home value $160,400 −14%
Population 7,403 −57%
SEE FULL COMPARISON →
MADISON COUNTY VS
Union County
Income $57,772 −20%
Home value $122,000 −35%
Population 11,829 −32%
SEE FULL COMPARISON →
Frequently asked
How many people live in Madison County, Iowa? Madison County, Iowa has about 16,548 residents according to the 2020 American Community Survey.
What is the median household income in Madison County, Iowa? The typical household in Madison County, Iowa earns about $71,811 a year. Half of households make more than that, and half make less.
Is Madison County, Iowa expensive? In Madison County, Iowa, the median home is worth about $186,700, and the typical rent is about $827 a month.
How educated are people in Madison County, Iowa? About 25.3% of adults age 25 and over in Madison County, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Madison County, Iowa? About 5.8% of people in Madison County, Iowa live below the federal poverty line.
Has Madison County, Iowa grown since 1990? Yes, Madison County, Iowa has grown since 1990. The population has added about 4,065 residents, a change of about 33 percent over that period.
Keep going
Explore from here 