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CITY · 2010 ACS

Union

Iowa · 397 residents · 0.571 sq mi
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The short version

Union has lower-than-average household income, with a median household income of $42,212. Population has declined 7% since 2000. 15% of adults hold a bachelor's degree or higher, below the national rate of 28%. Median home value has risen by half since 2000, reaching $69,500. With a median age of 43.9, the population is older than the US median of 37.2.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 43.9
US median: 37.2
Less educated
15% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
397
−7%since 2000
from 427 in 2000
1990 – 2025
Population density
695 / sq mi
−7%since 2000
from 748 / sq mi in 2000
US average: 261
Median age
43.9
+8%since 2000
from 40.6 in 2000
US average: 37.2
Population, 1990 – 2024
3604144675205741990201020202024Union
2024378
1990201020202024
Section 02

Income & economy

Median household income
$42,212
−4%inflation adjusted, since 2000
from $34,792 in 2000
US average: $52,703
1990 – 2024
Per capita income
$19,082
+17%since 2000
from $16,370 in 2000
US average: $27,286
Households earning $100K+
25.1%
+2.1 ptssince 2009
from 23.0% in 2009
US average: 33.3%
Poverty rate
5.8%
−6.3 ptssince 2000
from 12.0% in 2000
US average: 13.8%
Income inequality (Gini)
0.356
US average: 0.461
Workforce by industry, 2010
Retail trade17.8%
US avg: 10.9%
Information17.4%
US avg: 11.5%
Wholesale trade12.4%
US avg: 7.2%
Arts, entertainment, food8.7%
US avg: 2.4%
Finance & insurance6.6%
US avg: 5.1%
Professional, scientific, technical6.6%
US avg: 4.2%
Other services2.5%
US avg: 7%
Public administration2.5%
US avg: 4.9%
Transportation & warehousing1.7%
US avg: 3.1%
Agriculture, forestry, fishing1.2%
US avg: 1.9%
Construction1.2%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
Education & health services0%
US avg: 0.9%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$69,500
+20%inflation adjusted, since 2000
from $45,600 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$623
+23%inflation adjusted, since 2000
from $400 in 2000
US average: $853
Owner-occupied
40.1%
−40.8 ptssince 2000
from 80.9% in 2000
22.7% rent
Vacancy rate
13.5%
+2.7 ptssince 2009
from 10.7% in 2009
US average: 12.1%
Owner cost-burdened
7.3%
−2.3 ptssince 2009
from 9.6% in 2009
US average: 30.9%
Renter cost-burdened
15.8%
+0.2 ptssince 2009
from 15.6% in 2009
US average: 46.8%
Afford Score
1.6
+26%since 2000
from 1.3 in 2000
1990 – 2024
RELATED:See current rent listings in Union on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic98.4%(420)
Black0.2%(1)
Hispanic / Latino0.7%(3)
Asian0%(0)
Other0%
Diversity Score2.3%(10)
2010
White, non-Hispanic95.7%(380)
Black0%(0)
Hispanic / Latino3%(12)
Asian0.3%(1)
Other7%(28)
Diversity Score22.4%(89)
Diversity Score
22
+856%since 2000
from 2 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
14.6%
Unchangedsince 2000
from 14.6% in 2000
US average: 27.9%
High school or higher
88.8%
+2.3 ptssince 2000
from 86.4% in 2000
US average: 84.9%
Graduate degree
4.8%
+0.8 ptssince 2000
from 3.9% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
21.4 min
+34%since 2000
from 16.0 min in 2000
US average: 25.2
Drive alone to work
86.3%
+1.7 ptssince 2009
from 84.6% in 2009
US average: 76.2%
Carpooled to work
4.3%
+0.7 ptssince 2009
from 3.5% in 2009
US average: 10.4%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 4.7%
Worked from home
4.7%
−0.1 ptssince 2009
from 4.8% in 2009
US average: 4.1%
Walked to work
4.7%
−2.3 ptssince 2009
from 7.0% in 2009
US average: 2.8%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.5%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
10.0%
+2.7 ptssince 2009
from 7.2% in 2009
US average: 12.9%
Management & professional
19.1%
−35.4 ptssince 2009
from 54.5% in 2009
US average: 35.2%
Section 08

People & community

Male
42.8%
−5.1 ptssince 2009
from 47.8% in 2009
Female
57.2%
+5.1 ptssince 2009
from 52.2% in 2009
Foreign born
9.4%
−4.9 ptssince 2009
from 14.3% in 2009
US average: 12.8%
Veterans
16.6%
−33.1 ptssince 2009
from 49.7% in 2009
US average: 9.9%
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Compare Union to nearby cities

UNION VS
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UNION VS
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Home value$277,400+299%
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UNION VS
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Home value$263,600+279%
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UNION VS
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Home value$153,700+121%
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Frequently asked

How many people live in Union, Iowa?

Union, Iowa has about 397 residents according to the 2010 American Community Survey.

What is the median household income in Union, Iowa?

The typical household in Union, Iowa earns about $42,212 a year. Half of households make more than that, and half make less.

Is Union, Iowa expensive?

In Union, Iowa, the median home is worth about $69,500, and the typical rent is about $623 a month.

How educated are people in Union, Iowa?

About 14.6% of adults age 25 and over in Union, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Union, Iowa?

About 5.8% of people in Union, Iowa live below the federal poverty line.

Has Union, Iowa grown since 1990?

Yes, Union, Iowa has shrunk since 1990. The population has lost about 62 residents, a change of about -14 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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