Columbus Junction, Iowa
Population, housing costs, incomes, jobs, commuting and climate in Columbus Junction, compared with Iowa and the U.S. using Census records and their margins of error.
Columbus Junction city · Incorporated city · Census GEOID 1915420 · Iowa directory
- Population · July 1, 2025
- 1,772 PEP Vintage 2025
- Change · 2024 to 2025
- -1.2% -21 residents
- Household income
- $63,828 ACS 2020–2024 · ±$10,135
- Home value
- $125,800 ACS 2020–2024 · ±$22,867
- Monthly gross rent
- $623 ACS 2020–2024 · ±$47
- Median age
- 33.0 years ACS 2020–2024 · ±2.9
Columbus Junction is an incorporated city in Louisa County, Iowa. With 1,772 residents on July 1, 2025, it ranks 182nd in Iowa and 8,127th nationally among Census places. Its population fell by 21 (1.2%) in the year to July 2025; since April 2020 it has declined 4.4%. Median gross rent in the 2020–2024 survey is $623 a month, 35.9% below the Iowa median. Median household income is $63,828, 15.0% below the Iowa median.
Detailed demographics → Housing and cost-of-living context →
What stands out in Columbus Junction?
Compared with other Iowa places, Columbus Junction is most distinctive for a smaller share of cost-burdened renters, more foreign-born residents and slower population growth. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.
- Renters paying 30%+ of income on rent: 26.8%, 17.2 percentage points below the Iowa rate (43.9%); lower than 96% of 214 Iowa places with reliable estimates. Only 6 of 214 Iowa places with reliable estimates are lower.
- Foreign-born residents: 27.0%, 21.1 percentage points above the Iowa rate (5.9%); higher than 95% of 73 Iowa places with reliable estimates. It ranks 4th of 73 in Iowa.
- Population change since April 2020: -4.4%; lower than 91% of 823 Iowa places with reliable estimates.
- Median age: 33.0 years, 5.6 years younger than the Iowa median (38.6 years); lower than 90% of 867 Iowa places with reliable estimates.
- Median gross rent: $623, 35.9% below the Iowa median ($972); lower than 88% of 622 Iowa places with reliable estimates.
How Columbus Junction compares with Iowa and the U.S.
| Measure | Columbus Junction | Iowa | U.S. | Position in Iowa |
|---|---|---|---|---|
| Population change since April 2020 PEP Vintage 2025 | -4.4% | — | — | lower than 91% of 823 Iowa places |
| Residents per square mile of land PEP 2025 / Gazetteer 2025 | 825 | — | — | higher than 61% of 938 Iowa places |
| Median household income B19013 | $63,828 ±$10,135 | $75,059 | $80,734 | lower than 58% of 788 Iowa places |
| Median home value B25077 | $125,800 ±$22,867 | $208,000 | $332,700 | higher than 51% of 830 Iowa places |
| Median real estate taxes paid B25103 | $1,642 ±$290 | $2,897 | $3,119 | higher than 51% of 843 Iowa places |
| Median gross rent B25064 | $623 ±$47 | $972 | $1,413 | lower than 88% of 622 Iowa places |
| Renters paying 30%+ of income on rent B25070 | 26.8% ±12.6 pp | 43.9% | 51.1% | lower than 96% of 214 Iowa places |
| Homeownership rate B25003 | 75.7% ±5.9 pp | 71.7% | 65.2% | lower than 65% of 859 Iowa places |
| Median age B01002 | 33.0 years ±2.9 | 38.6 years | 38.9 years | lower than 90% of 867 Iowa places |
| Adults 25+ with a bachelor’s degree or higher B15003 | 17.9% ±4.8 pp | 31.4% | 35.7% | lower than 73% of 488 Iowa places |
| Poverty rate B17001 | 10.3% ±5.9 pp · low precision | 11.1% | 12.5% | Not ranked: low precision |
| People without health insurance B27010 | 6.5% ±2.4 pp | 5.0% | 8.4% | higher than 53% of 89 Iowa places |
| Households with a broadband subscription B28002 | 86.3% ±6.5 pp | 88.9% | 91.0% | lower than 59% of 873 Iowa places |
| Unemployment rate (civilian labor force) B23025 | 3.6% ±3.1 pp · low precision | 3.6% | 5.2% | Not ranked: low precision |
| Foreign-born residents B05002 | 27.0% ±6.4 pp | 5.9% | 14.1% | higher than 95% of 73 Iowa places |
| Jobs located in the place per 100 residents LODES 8.4 / PEP | 22.4 | — | — | lower than 80% of 394 Iowa places |
| Change in local jobs since 2019 LODES 8.4 | +6.1% | — | — | higher than 73% of 319 Iowa places |
| Workers who work from home B08301 | 4.8% ±3.2 pp · low precision | 11.3% | 15.1% | Not ranked: low precision |
| Commutes of 45 minutes or longer B08303 | 20.3% ±8.8 pp | 8.2% | 16.5% | higher than 76% of 271 Iowa places |
| Households without a vehicle B08201 | 4.6% ±3.8 pp · low precision | 5.4% | 8.4% | Not ranked: low precision |
Positions compare Columbus Junction with Iowa places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 4 measures are shown in grey because the survey margin of error is too wide to rank reliably.
How many people live in Columbus Junction?
The latest official estimate is 1,772 residents on July 1, 2025. It ranks 8,127th by population nationally and 182nd in Iowa among this directory’s PEP places. Population changed by 21 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.
| Reference date | Population | Change from previous estimate |
|---|---|---|
| July 1, 2020 | 1,849 | Separate from April 2020 base |
| July 1, 2021 | 1,828 | -21 |
| July 1, 2022 | 1,806 | -22 |
| July 1, 2023 | 1,785 | -21 |
| July 1, 2024 | 1,793 | +8 |
| July 1, 2025 | 1,772 | -21 |
From the revised April 2020 base to July 2025, the change is −81 residents (-4.4%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.
Download this population chart (SVG) · Official population release
Where are the boundaries?
- Entity and stable identifier
- Columbus Junction city, Iowa · Incorporated city · 1915420
- Counties or equivalents · 2025 boundaries
- Louisa County
- Metropolitan or micropolitan context · July 2023 delineations
- No county-to-CBSA association is listed in the retained July 2023 delineations for these county codes. County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
- Land area
- 2.1 square miles · 2025 Gazetteer
- Water area
- 0.0 square miles · 2025 Gazetteer
- Approximate population density
- 825 residents per square mile of land
- Internal point
- 41.278853°, -91.363933° · Census geographic reference point
Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .
Income and poverty
| Measure / survey universe | City estimate ± MOE | State estimate ± MOE | U.S. estimate ± MOE |
|---|---|---|---|
| Median household income Households · USD/year | $63,828 ±$10,135 | $75,059 ±$418 | $80,734 ±$166 |
| Per-capita income Total population · USD/year | $29,252 ±$3,024 | $40,877 ±$247 | $44,673 ±$122 |
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Below the poverty level | 214 ±126 · low precision | 10.3% ±5.9 pp · low precision |
Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 10.3% (±5.9 percentage points · low precision) under the official Census definition.
Home values, rent and tenure
| Measure / survey universe | City estimate ± MOE | State estimate ± MOE | U.S. estimate ± MOE |
|---|---|---|---|
| Median owner-occupied home value Owner-occupied housing units · USD | $125,800 ±$22,867 | $208,000 ±$1,141 | $332,700 ±$236 |
| Median gross rent Renter-occupied units paying cash rent · USD/month | $623 ±$47 | $972 ±$6 | $1,413 ±$2 |
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Owner occupied | 529 ±85 | 75.7% ±5.9 pp |
| Renter occupied | 170 ±53 | 24.3% ±6.8 pp |
Owner-occupied units make up 75.7% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.0 times the median household income.
See housing units, occupancy, rent burden and homeowner costs .
Monthly rent by bedroom count
| Bedrooms | Monthly gross rent | 90% margin of error | Precision |
|---|---|---|---|
| No bedroom (studio) | Unavailable | Unavailable | Unavailable |
| 1 bedroom | $519 | ±$136 | Estimate with MOE |
| 2 bedrooms | $800 | ±$148 | Estimate with MOE |
| 3 bedrooms | Unavailable | Unavailable | Unavailable |
| 4 bedrooms | Unavailable | Unavailable | Unavailable |
| 5 or more bedrooms | Unavailable | Unavailable | Unavailable |
Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .
Employment among residents
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| In the labor force | 972 ±152 | 61.8% ±6.0 pp |
| Not in the labor force | 600 ±108 | 38.2% ±5.0 pp |
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Civilian employed | 937 ±153 | 96.4% ±4.5 pp |
| Civilian unemployed | 35 ±31 · low precision | 3.6% ±3.1 pp · low precision |
These estimates describe residents of Columbus Junction wherever they work; jobs at workplaces inside the city appear under jobs located in Columbus Junction. They are 2020–2024 averages, not a current monthly unemployment rate.
Which industries employ residents?
Manufacturing is the largest of the published broad industry groups among employed residents: 38.6% (362 people; ±7.6 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Agriculture, forestry, fishing, hunting and mining | 43 ±34 · low precision | 4.6% ±3.6 pp · low precision |
| Construction | 73 ±41 · low precision | 7.8% ±4.2 pp · low precision |
| Manufacturing | 362 ±93 | 38.6% ±7.6 pp |
| Wholesale trade | 21 ±21 · low precision | 2.2% ±2.2 pp · low precision |
| Retail trade | 47 ±23 | 5.0% ±2.3 pp |
| Transportation, warehousing and utilities | 31 ±20 · low precision | 3.3% ±2.1 pp · low precision |
| Information | 18 ±17 · low precision | 1.9% ±1.7 pp · low precision |
| Finance, insurance, real estate, rental and leasing | 31 ±23 · low precision | 3.3% ±2.4 pp · low precision |
| Professional, scientific, management, administrative and waste services | 60 ±31 · low precision | 6.4% ±3.1 pp |
| Education, health care and social assistance | 179 ±59 | 19.1% ±5.5 pp |
| Arts, entertainment, recreation, accommodation and food services | 49 ±29 · low precision | 5.2% ±3.0 pp · low precision |
| Other services, except public administration | 17 ±18 · low precision | 1.8% ±1.9 pp · low precision |
| Public administration | 6 ±13 · low precision | 0.6% ±1.4 pp · low precision |
Occupations among employed residents
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Management, business, science and arts | 171 ±59 | 18.2% ±5.5 pp |
| Service occupations | 172 ±65 | 18.4% ±6.3 pp |
| Sales and office | 118 ±44 | 12.6% ±4.2 pp |
| Natural resources, construction and maintenance | 123 ±50 | 13.1% ±4.9 pp |
| Production, transportation and material moving | 353 ±85 | 37.7% ±6.6 pp |
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Management occupations | 22 ±16 · low precision | 2.3% ±1.6 pp · low precision |
| Computer and mathematical occupations | 16 ±19 · low precision | 1.7% ±2.0 pp · low precision |
| Educational instruction and library occupations | 37 ±21 · low precision | 3.9% ±2.1 pp · low precision |
| Health practitioners and technical occupations | 37 ±21 · low precision | 3.9% ±2.2 pp · low precision |
| Sales and related occupations | 50 ±28 · low precision | 5.3% ±2.8 pp · low precision |
| Transportation occupations | 34 ±29 · low precision | 3.6% ±3.0 pp · low precision |
The detailed groups are subsets of the broad groups and should not be added to them.
How residents get to work
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Drove alone | 644 ±129 | 70.0% ±7.9 pp |
| Carpooled | 196 ±95 | 21.3% ±9.7 pp |
| Public transportation | 0 ±10 · low precision | 0.0% ±1.1 pp · low precision |
| Taxi or ride-hailing | 0 ±10 · low precision | 0.0% ±1.1 pp · low precision |
| Motorcycle | 0 ±10 · low precision | 0.0% ±1.1 pp · low precision |
| Bicycle | 0 ±10 · low precision | 0.0% ±1.1 pp · low precision |
| Walked | 14 ±15 · low precision | 1.5% ±1.6 pp · low precision |
| Other means | 22 ±26 · low precision | 2.4% ±2.8 pp · low precision |
| Worked from home | 44 ±30 · low precision | 4.8% ±3.2 pp · low precision |
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| Under 15 minutes | 324 ±81 | 37.0% ±6.9 pp |
| 15–29 minutes | 191 ±72 | 21.8% ±7.4 pp |
| 30–44 minutes | 183 ±65 | 20.9% ±6.6 pp |
| 45–59 minutes | 103 ±49 | 11.8% ±5.2 pp |
| 60 minutes or longer | 75 ±66 · low precision | 8.6% ±7.4 pp · low precision |
| Category | Count ± MOE | Share ± MOE (pp) |
|---|---|---|
| No vehicle available | 32 ±27 · low precision | 4.6% ±3.8 pp · low precision |
Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.
Households and residents
Median age is 33.0 years (±2.9). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Iowa and the U.S.
How many jobs are located in Columbus Junction?
Employers in Columbus Junction reported 400 jobs in 2023, +6.1% compared with 2019 (377 jobs). That is 22.4 jobs for every 100 residents in the July 2023 population estimate, so most employed residents are likely to work elsewhere. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.
| Industry | Jobs | Share of local jobs | Iowa share |
|---|---|---|---|
| Educational services | 148 | 37.0% | 10.1% |
| Retail trade | 74 | 18.5% | 11.3% |
| Health care and social assistance | 69 | 17.3% | 14.2% |
| Finance and insurance | 26 | 6.5% | 6.0% |
| Public administration | 26 | 6.5% | 4.0% |
| Accommodation and food services | 18 | 4.5% | 7.7% |
| Professional, scientific and technical services | 15 | 3.8% | 3.9% |
| Information | 8 | 2.0% | 1.2% |
| Administrative, support and waste management services | 5 | 1.3% | 4.3% |
| Other services, except public administration | 4 | 1.0% | 2.7% |
| Wholesale trade | 3 | 0.8% | 4.4% |
| Real estate and rental and leasing | 3 | 0.8% | 1.0% |
| Construction | 1 | 0.3% | 5.3% |
| Group | Jobs | Share | Iowa share |
|---|---|---|---|
| $1,250 a month or less | 115 | 28.8% | 19.9% |
| $1,251 to $3,333 a month | 133 | 33.3% | 23.4% |
| More than $3,333 a month | 152 | 38.0% | 56.7% |
| Age 29 or younger | 82 | 20.5% | 24.7% |
| Age 30 to 54 | 189 | 47.3% | 51.2% |
| Age 55 or older | 129 | 32.3% | 24.0% |
Educational services is the largest sector for jobs located in Columbus Junction (37.0% of local jobs, compared with 10.1% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.
Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.
Nearby station climate normals
No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.
Check a specific address before moving
City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.
- FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
- NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
- FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
- Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.
Sources and data notes
Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.
Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.