Columbus Junction, IA demographics:
population, income, and more

Total population
2,110
-0.9% year-over-year change
Median household income
$63,828/yr
-16.6% year-over-year change
Housing units
762
0.1% year-over-year change

Columbus Junction population

How many people live in Columbus Junction

Columbus Junction is home to 2,110 residents, according to the most recent Census data. Gender-wise, 53.9% of Columbus Junction locals are male, and 46.1% are female.

Total population
2,110
-0.9% year-over-year change
Gender ratio
Male
53.9%
1,138
Female
46.1%
972
Value Percent YoY change
Male 1,138 53.9% -1.9%
Female 972 46.1% 0.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Columbus Junction is 33, with the population distributed as follows: about 24.4% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.5% of the population, while another 16.3% fall into the 45 to 64 bracket. Finally, around 16.9% are 65 or older.

Median age
33
Age breakdown
Under 15
24.4%
15 to 24
11.8%
25 to 44
30.5%
45 to 64
16.3%
Over 65
16.9%
Value Percent YoY change
Under 15 516 24.4% 1.4%
15 to 24 250 11.8% 1.2%
25 to 44 644 30.5% -5.2%
45 to 64 344 16.3% -4.2%
Over 65 356 16.9% 6.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Columbus Junction, 72% of the population are US-born citizens, while 8% have gained naturalized citizenship. At the same time, 20% of residents are non-citizens. As for race, 45.6% of locals are Caucasian, 4.7% are African American and 9.7% have Asian roots. There’s also a share of 14.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
72%
Non-U.S.-born citizens
8%
Non-citizens
20%
Value Percent YoY change
U.S.-born citizens 1,520 72% -0.8%
Non-U.S.-born citizens 169 8% -35.2%
Non-citizens 421 20% 25.3%
Racial breakdown
White
45.6%
Black or African American
4.7%
American Indian and Alaska Native
0%
Asian
9.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
14.2%
Other
25.8%
Value Percent
White 962 45.6%
Black or African American 100 4.7%
Asian 204 9.7%
Two or more races 300 14.2%
Other 544 25.8%

Households in Columbus Junction

A peek inside Columbus Junction households

Columbus Junction has 699 households, with an average of 3 members in each. Of these, 83.6% are families, while the remaining 16.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
699
0.1% year-over-year change
Average people per household
3
Non-family households
115
Family households
584
Value Percent YoY change
Non-family households 115 16.4% -23.8%
Family households 584 83.6% 6.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Columbus Junction

The housing landscape of Columbus Junction

Columbus Junction's housing consists of 762 units, with 72.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.5% of the housing landscape.

Housing units
762
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 555 72.8%
1 unit, attached 17 2.2%
2 units 45 5.9%
3 or 4 units 60 7.9%
5 to 9 units 27 3.5%
20 to 49 units 10 1.3%
Mobile home 42 5.5%
Boat, RV, van, etc. 6 0.8%
Homes built since 2020
23
15.0% year-over-year change

The age of buildings in Columbus Junction

In Columbus Junction, the median construction year is 1968. About 20% of homes were built before the 1940s, with another 6.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.3% of homes were added from 2000 to 2009, 3.5% between 2010 and 2019, and 3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 152 20% -21.6%
Built between 1940 and 1949 51 6.7% -7.3%
Built between 1950 and 1959 55 7.2% 27.9%
Built between 1960 and 1969 154 20.2% -8.9%
Built between 1970 and 1979 107 14% 0.0%
Built between 1980 and 1989 78 10.2% 0.0%
Built between 1990 and 1999 90 11.8% 83.7%
Built between 2000 and 2009 25 3.3% 66.7%
Built between 2010 and 2019 27 3.5% -12.9%
Built in 2020 or later 23 3% 15.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Columbus Junction occupancy rates

Out of the 699 occupied housing units in Columbus Junction, 75.7% are owner-occupied, while 24.3% are lived in by tenants. Meanwhile, 8.3% of all homes on the local market sit vacant.

Occupied housing units
699
0.1% year-over-year change
Occupancy breakdown
Renter occupied
170
Owner occupied
529
Value Percent YoY
change
Renter occupied 170 24.3% 27.8%
Owner occupied 529 75.7% -6.4%
Unoccupied housing units
8.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Columbus Junction housing costs

Housing costs in Columbus Junction come to a median of $757 per month, while tenants specifically pay a median gross rent of $623.

Median housing costs per month
$757/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Columbus Junction
$623/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Columbus Junction

Columbus Junction education at a glance

About 48.4% of the population in Columbus Junction went to high school, while 15.4% pursued college studies. Another 6.3% earned an associate degree and 14% hold a bachelor’s. Meanwhile, 2.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 204 13.3% 3.0%
High school diploma 741 48.4% 0.4%
College diploma 236 15.4% -8.9%
Associate degree 97 6.3% -5.8%
Bachelor's degree 214 14% 4.4%
Graduate degree 40 2.6% -7.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Columbus Junction

How much people earn in Columbus Junction

The average annual household income in Columbus Junction was $91,920 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -4.6% change from the previous year. At the same time, the median income stood at $63,828, reflecting a -16.6% shift over the same period.

Average household income in Columbus Junction
$91,920/year
-4.6% year-over-year change
Median household income in Columbus Junction
$63,828/year
-16.6% year-over-year change

Columbus Junction income by age

In Columbus Junction, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $77,798. Those with someone between 45 and 64 in charge, often well established professionally, earn $77,500 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $30,227, while those led by someone over 65, many of whom may be retired, have about $35,417 in earnings. Overall, 90.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $30,227 13.3%
25 - 44 $77,798 -8.2%
45 - 64 $77,500 1.9%
Over 65 $35,417 -29.0%
Above poverty level
1,843
Below poverty level
198
Value Percent YoY
change
Above poverty level 1,843 90.3% -0.6%
Below poverty level 198 9.7% 7.6%

Average renter income in Columbus Junction

To get a better sense of what renters earn on average in Columbus Junction, their median household income was $22,500 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$22,500
Rent-to-income ratio
33.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Columbus Junction

Workforce and job types in Columbus Junction

The job market in Columbus Junction is powered by 937 working residents, spread across a range of industries and roles. 49.2% of the working population are employed in professional or administrative positions, while 50.8% are in hands-on or service-based jobs. Also, 6.3% run their own businesses, 74.7% are employed by private companies, and 12.9% work in the public sector.

Workforce demographics

Working population
937
-6.5% year-over-year change
White collar
461
Blue collar
476
Value Percent YoY change
White collar 461 49.2% -6.7%
Blue collar 476 50.8% -6.3%
Employer type
Self employees
6.3%
Private companies
74.7%
Governmental workers
12.9%
Not for profit companies
6.1%
Value Percent YoY change
Self employees 59 6.3% -13.2%
Private companies 700 74.7% -10.0%
Governmental workers 121 12.9% 1.7%
Not for profit companies 57 6.1% 54.0%
Unemployment rate
3.6%
2.9% year-over-year change

Available workforce

The unemployment rate in Columbus Junction stands at 3.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Columbus Junction

How people get around in Columbus Junction

Commuting methods vary: 91.3% of residents travel by personal vehicle and 1.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 840 91.3% -6.6%
Walk 14 1.5% -30.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Columbus Junction by zipcode?

Zipcode Population Number of households Median income Average income
52738 3,398 1,160 $80,385 $100,879

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FAQs about Columbus Junction demographics 

What is the total population of Columbus Junction?

Columbus Junction has a total population of 2,110 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.9% compared to a year ago.

What is the gender ratio in Columbus Junction?

The gender ratio in Columbus Junction is as follows:
  • 53.9% males (1,138 residents)
  • 46.1% females (972 residents)

What is the median age in Columbus Junction?

The median age in Columbus Junction is 33.

What is the age distribution of the population in Columbus Junction?

The age distribution in Columbus Junction is as follows:
  • Under 15: 24.4% (516 residents)
  • Ages 15-24: 11.8% (250 residents)
  • Ages 25-44: 30.5% (644 residents)
  • Ages 45-64: 16.3% (344 residents)
  • Over 65: 16.9% (356 residents)

What is the racial and ethnic makeup of Columbus Junction?

The racial and ethnic makeup of Columbus Junction is as follows:
  • White: 45.6% (962 residents)
  • Black or African American: 4.7% (100 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 9.7% (204 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 14.2% (300 residents)
  • Other: 25.8% (544 residents)

What percentage of the population in Columbus Junction are U.S.-born citizens?

U.S.-born citizens represent 72% of the population in Columbus Junction.

How many housing units are there in Columbus Junction?

There are 762 housing units in Columbus Junction, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Columbus Junction and what is the average household size?

Columbus Junction has a total of 699 households, with an average of 3 people in each.

What is the median household income in Columbus Junction?

Columbus Junction has a median household income of $63,828, representing a -16.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Columbus Junction?

The employment rate is 96.4% in Columbus Junction, with a workforce of 937 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 49.2% (461 residents)
  • Blue-collar workers: 50.8% (476 residents)

Places of employment:
  • Self-employed: 6.3% (59 residents)
  • Private companies: 74.7% (700 residents)
  • Governmental workers: 12.9% (121 residents)
  • Not-for-profit companies: 6.1% (57 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025