US ZIP Code
52738

Columbus Junction, IA

Louisa County  ·  Iowa

● Active
👥 3,389 Population ↓ 5% since 2019
💰 $83,953 Median HH Income
▲ 10% above avg ↑ 71% since 2019
🎂 37.8 Median Age
🏠 $135,900 Median Home Value
▼ 51% below avg ↑ 37% since 2019
🎓 34.6% College Grads
▼ 11% below avg
📊 2.9% Unemployment
▼ 41% below avg ↓ 54% since 2019
ZIP Code Details
ZIP Code52738
CityColumbus Junction
StateIowa (IA)
CountyLouisa County
Area Code319
Elevation601 ft
Latitude41.273559
Longitude-91.377904
TimezoneChicago (DST)
FIPS19115
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.3% (1,740) Female 48.7% (1,649) ♀

Race & Ethnicity

White: 54.9%Hispanic: 35.8%Black: 0.5%Asian: 5.9%Other: 2.9%Race
White54.9%
Hispanic35.8%
Black0.5%
Asian5.9%
Other2.9%

Age Breakdown

Under 5
8%
5–17
17%
18–24
7%
25–44
27%
45–64
24%
65+
8%

Key Indicators

Median Age37.8 yrs
Avg Household Size2.86
Below Poverty11.4% ▲ 14% above avg
College Grads34.6% ▼ 11% below avg
Unemployment2.9% ▼ 41% below avg
No HS Diploma115 (5.8%)
HS Graduate674 (33.9%)
Some College260 (13.1%)
Associates251 (12.6%)
Bachelors216 (10.9%)
Graduate Degree473 (23.8%)

Education

No HS: 5.8%HS Grad: 33.9%Some College: 13.1%Associates: 12.6%Bachelors: 10.9%Graduate: 23.8%Edu
No HS5.8%
HS Grad33.9%
Some College13.1%
Associates12.6%
Bachelors10.9%
Graduate23.8%
Housing & Income

Housing Tenure

Owner: 84%Renter: 16%Tenure
Owner84.0%
Renter16.0%

Home Value Distribution

Under $50k
7%
$50k–100k
21%
$100k–150k
27%
$150k–200k
18%
$200k–300k
15%
$300k–500k
9%
Over $500k
2%

Financials

Median HH Income$83,953 ▲ 10% above avg ↑ 71% since 2019
Median Home Value$135,900 ▼ 51% below avg ↑ 37% since 2019
Home/Income Ratio1.6x (nat avg ~3.5x)
Median Rent$635/mo ↑ 4% since 2019
Total Units1,387
Vacant Units218
Avg HH Size2.86

Income Distribution

Under $25k
12%
$25k–50k
13%
$50k–75k
15%
$75k–100k
20%
$100k–150k
27%
$150k–200k
6%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
92%
Walked
2%
Work From Home
6%

Commute Time

Under 15 min
39%
15–30 min
20%
30–45 min
26%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
14%
1960s–1970s
11%
1980s–1990s
8%
2000+
63%

Summary

Total Units1,387
Vacant218
Owner Occupied84.0%
Renter Occupied16.0%
Avg HH Size2.86
Frequently Asked Questions
ZIP code 52738 is in Columbus Junction, IA, in Louisa County.
ZIP code 52738 is located in Iowa (IA).
ZIP code 52738 is in Louisa County, IA.
ZIP 52738 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 52738 is 3,389 people (ACS 2023).
The median household income in ZIP code 52738 is $83,953 (ACS 2023).
The median home value in ZIP 52738 is $135,900 (ACS 2023).
About ZIP Code 52738

ZIP code 52738 is located in Columbus Junction, Iowa, within Louisa County. With a population of 3,389, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.8 years. Economically, 52738 is a middle-income ZIP code: the median household income of $83,953 is near the national average.

Real estate in ZIP code 52738 represents one of the more affordable housing markets in the country. The median home value of $135,900 is well below the national average. Renters can expect to pay around $635 per month in median rent. Homeownership is strong here — 84.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 37% since 2019.

The population of 52738 is majority White (54.88%). Residents are moderately educated — 34.6% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 11.4%. Household income has grown by 71% since 2019.

The unemployment rate in 52738 stands at 2.9%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 52738 in Columbus Junction, IA is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 3,389 residents, a median household income of $83,953, and a median home value of $135,900, it offers a clear picture of life in this part of Iowa.