US Census Data

Shelby County vs Union County

A side-by-side comparison of Shelby County and Union County: population, income, housing, and more.

Shelby County and Union County are counties in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Union County has the higher population (12,038 vs 11,757 in Shelby County). Shelby County has the higher median household income ($67,690 vs $56,813 in Union County). Shelby County has the higher median home value ($156,200 vs $117,800 in Union County).

Population, income & housing

Shelby CountyUnion County
Population11,75712,038
Median age45.1 yrs40.6 yrs
Median household income$67,690$56,813
Median home value$156,200$117,800
Median gross rent$810$683
Housing units5,4295,790
Homeownership rate75.8%72.1%
Bachelor's degree or higher23.3%24.1%
Unemployment rate3.3%4.6%

Trends (ACS 5-year, 2019–2023)

Shelby CountyUnion County
Population11,606 → 11,757 (+1.3%)12,358 → 12,038 (-2.6%)
Median household income$58,000 → $67,690 (+16.7%)$49,900 → $56,813 (+13.9%)
Median home value$121,200 → $156,200 (+28.9%)$104,000 → $117,800 (+13.3%)
Median gross rent$643 → $810 (+26.0%)$609 → $683 (+12.2%)

Shelby County

Population
11,60611,757
Median household income
$58,000$67,690
Median home value
$121,200$156,200
Median gross rent
$643$810

Union County

Population
12,35812,038
Median household income
$49,900$56,813
Median home value
$104,000$117,800
Median gross rent
$609$683

Age & race/ethnicity

Age distribution (share)

Shelby CountyUnion County
Under 55.5%5.1%
5 to 1717.3%18.7%
18 to 246.9%8.7%
25 to 349.8%10.5%
35 to 4410.3%12.1%
45 to 5411.3%11.0%
55 to 6415.6%13.4%
65 to 7412.2%11.5%
75 and over11.0%9.0%

Race & ethnicity (share)

Shelby CountyUnion County
White (non-Hispanic)92.1%92.6%
Black or African American0.5%0.5%
American Indian & Alaska Native0.1%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.2%
Two or more races3.2%3.3%
Hispanic or Latino3.7%3.5%

Educational attainment (age 25+)

Share of adults 25+

Shelby CountyUnion County
No high school diploma4.7%7.0%
High school graduate36.6%34.0%
Some college or associate's35.3%34.9%
Bachelor's degree16.0%17.3%
Graduate or professional degree7.3%6.8%

Commute to work

How workers get to work (share)

Shelby CountyUnion County
Drove alone77.3%78.7%
Carpooled5.0%11.3%
Public transit0.2%0.0%
Walked5.3%5.7%
Bicycle0.0%0.1%
Worked from home11.5%3.7%
Other means0.7%0.6%

Housing

Units in structure (share)

Shelby CountyUnion County
1-unit, detached88.5%76.2%
1-unit, attached0.9%1.8%
2 to 4 units4.8%7.8%
5 to 19 units0.6%4.7%
20 or more units3.2%4.2%
Mobile home & other2.1%5.2%

Poverty & households

Shelby CountyUnion County
Poverty rate8.5%12.6%
Average household size2.322.32
Mean commute (minutes)1815
Median year structure built19461961

Full profiles

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