US Census Data

Union County, Iowa

8 cities & places have their primary county here.

Population
12,038
-2.6%’19–’23
Median household income
$56,813
+13.9%’19–’23
Median home value
$117,800
+13.3%’19–’23

Union County is a county in Iowa with a population of 12,038. 8 cities and places have their primary county here. The median household income of $56,813 is below the Iowa median ($73,147).

From 2019 to 2023, Union County's population declined 2.6% from 12,358 to 12,038, while its median household income rose 13.9% from $49,900 to $56,813.

24.1% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 72.1% of the area's occupied homes.

Demographics

ACS 2019–2023
Population
12,038
Median age
40.6 yrs
Median household income
$56,813
Median home value
$117,800
Median gross rent
$683
Housing units
5,790
Homeownership rate
72.1%
Bachelor's degree or higher
24.1%
Unemployment rate
4.6%

Trends

ACS 5-year · 2019–2023
Population
12,35812,038
Median household income
$49,900$56,813
Median home value
$104,000$117,800
Median gross rent
$609$683
YearPopulationMedian household incomeMedian home valueMedian gross rent
201912,358$49,900$104,000$609
202012,303$50,375$109,600$610
202112,193$52,321$109,200$676
202212,107$56,495$113,800$712
202312,038$56,813$117,800$683

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 56085.1%
5 to 172,25018.7%
18 to 241,0488.7%
25 to 341,26510.5%
35 to 441,45212.1%
45 to 541,32511.0%
55 to 641,61813.4%
65 to 741,38611.5%
75 and over1,0869.0%

Race & ethnicity

CountShare
White (non-Hispanic)11,14392.6%
Black or African American550.5%
American Indian & Alaska Native10.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race270.2%
Two or more races3923.3%
Hispanic or Latino (any race)4203.5%

Educational attainment (age 25+)

CountShare
No high school diploma5667.0%
High school graduate2,76434.0%
Some college or associate's2,84234.9%
Bachelor's degree1,40817.3%
Graduate or professional degree5526.8%

Commute to work

Mean travel time to work
15 min

How workers get to work

CountShare
Drove alone4,24378.7%
Carpooled60711.3%
Public transit00.0%
Walked3075.7%
Bicycle30.1%
Worked from home2023.7%
Other means300.6%

Travel time

CountShare
Under 15 min3,13560.4%
15 to 29 min1,23323.8%
30 to 44 min4298.3%
45 to 59 min1583.0%
60+ min2354.5%

Households

Average household size
2.32
Poverty rate
12.6% (1,480 of 11,743)
CountShare
Family households2,92257.8%
Nonfamily households2,13342.2%

Housing

Median year structure built
1961

Occupancy

CountShare
Occupied5,05587.3%
Vacant73512.7%

Tenure (of occupied units)

CountShare
Owner-occupied3,64572.1%
Renter-occupied1,41027.9%

Units in structure

CountShare
1-unit, detached4,41476.2%
1-unit, attached1061.8%
2 to 4 units4507.8%
5 to 19 units2754.7%
20 or more units2454.2%
Mobile home & other3005.2%

Geography

County GEOID
19175
State
Iowa
Land area
424 sq mi
Water area
2.15 sq mi
Center point
41.0286, -94.2451

Cities & places

8

Compare with nearby counties

5

Iowa rankings

21

Other counties in Iowa

98