US ZIP Code
50057

Columbia, IA

Marion County  ·  Iowa

● Active
👥 261 Population ↓ 17% since 2019
🎂 50.5 Median Age ↑ 28% since 2019
🏠 $213,100 Median Home Value
▼ 24% below avg ↑ 89% since 2019
🎓 56.3% College Grads
▲ 45% above avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code50057
CityColumbia
StateIowa (IA)
CountyMarion County
Area Code641
Elevation882 ft
Latitude41.179914
Longitude-93.134256
TimezoneChicago (DST)
FIPS19125
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 52.9% (138) Female 47.1% (123) ♀

Race & Ethnicity

White: 95.8%Race
White95.8%

Age Breakdown

5–17
19%
18–24
11%
25–44
15%
45–64
46%
65+
9%

Key Indicators

Median Age50.5 yrs ↑ 28% since 2019
Avg Household Size2.33
Below Poverty8.1% ▼ 20% below avg
College Grads56.3% ▲ 45% above avg
Unemployment0.0% ▼ 100% below avg
HS Graduate50 (31.3%)
Some College11 (6.9%)
Associates9 (5.6%)
Bachelors63 (39.4%)
Graduate Degree27 (16.9%)

Education

HS Grad: 31.3%Some College: 6.9%Associates: 5.6%Bachelors: 39.4%Graduate: 16.9%Edu
HS Grad31.3%
Some College6.9%
Associates5.6%
Bachelors39.4%
Graduate16.9%
Housing & Income

Housing Tenure

Owner: 100%Tenure
Owner100.0%

Home Value Distribution

Under $50k
8%
$150k–200k
27%
$200k–300k
58%
$300k–500k
7%

Financials

Median Home Value$213,100 ▼ 24% below avg ↑ 89% since 2019
Total Units138
Vacant Units26
Avg HH Size2.33

Income Distribution

Under $25k
46%
$25k–50k
13%
$75k–100k
4%
$100k–150k
20%
$150k–200k
18%
Employment & Commute

How People Get to Work

Drove Alone
94%
Work From Home
6%

Commute Time

Under 15 min
24%
15–30 min
43%
30–45 min
33%
Housing Stock

Year Built

1940s–1950s
2%
1960s–1970s
28%
1980s–1990s
8%
2000+
62%

Summary

Total Units138
Vacant26
Owner Occupied100.0%
Renter Occupied0.0%
Avg HH Size2.33
Frequently Asked Questions
ZIP code 50057 is in Columbia, IA, in Marion County.
ZIP code 50057 is located in Iowa (IA).
ZIP code 50057 is in Marion County, IA.
ZIP 50057 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 50057 is 261 people (ACS 2023).
Income data not available.
The median home value in ZIP 50057 is $213,100 (ACS 2023).
About ZIP Code 50057

ZIP code 50057 is located in Columbia, Iowa, within Marion County. With a population of 261, this is a sparsely populated ZIP code with a mature community — the median age is 50.5 years.

Real estate in ZIP code 50057 represents an affordable housing market. The median home value of $213,100 is below the national average. Median home values have increased by 89% since 2019.

The population of 50057 is primarily White (95.79%). Residents are well-educated — 56.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 8.1%.

As in most parts of the country, driving alone is the dominant commute mode at 69%.

Overall, ZIP code 50057 in Columbia, IA is characterized as well-educated, a mature community, and predominantly owner-occupied.