ZipCodeLook
50579

Zip code 50579: Rockwell City, Iowa

Residential delivery areaCalhoun CountyCentral Time
Population
3,034
Median household income
$61K
U.S. $81K
Median home value
$126K
U.S. $333K
Median rent
$777/mo
U.S. $1,413
Median age
42.2
U.S. 38.9
Land area
141 sq mi
22 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 50579

50579 is a rural zip code in Rockwell City, Iowa (Calhoun County), covering 141 sq mi of land. About 3,034 people live here, or 22 per square mile. The median resident is 42.2 years old, compared with 38.9 nationally.

The median household earns $61,108 a year, 24% below the national median of $80,734. 9.1% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $126,000, or 2.1 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 78% of occupied homes are lived in by their owners, and renters pay a median of $777 a month.

19% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 22.7 minutes each way, and 6% of workers work from home. The most common jobs among working residents are in management; healthcare; and transportation and moving goods. 17% of them are self-employed (U.S.: 10%).

How 50579 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
42.2
Under 18
18.5%
65 and over
21.2%

Race and ethnicity

  • White87%
  • Black4%
  • Hispanic5%
  • Asian0.2%
  • Native American0.2%
  • Pacific Islander0%
  • Other1%
  • Multiracial3%
Diversity index
23.2
U.S. 61.4
Foreign-born
1.8%
U.S. 14.1%
Born in state
77.6%

Language spoken at home (households)

English only
95%
Spanish
2%
Other Indo-European
1%
Asian / Pacific
0.6%
Other
0%

Households

Households
1,085
Average household size
2.3
Family households
59.7%
Married couples
48.4%
Living alone
34.5%
Veterans (of adults)
6.6%
Male / female
58% / 42%

Income and poverty

Household income distribution

<$25k
17%
$25–50k
24%
$50–75k
22%
$75–100k
12%
$100–150k
12%
$150–200k
7%
$200k+
6%

Median household income

50579
$61,108
Calhoun Co.
$64,964
Iowa
$75,059
United States
$80,734
Per capita income
$30,688
U.S. $44,673
Poverty rate
9.1%
U.S. 12.5%
Households earning $150K+
13.7%
U.S. 23%
Income inequality (Gini)
0.434
U.S. 0.483

Housing

Median home value

50579
$126,000
Calhoun Co.
$118,800
Iowa
$208,000
United States
$332,700

Median gross rent

50579
$777
Calhoun Co.
$723
Iowa
$972
United States
$1,413

Types of housing

Single-family
90%
2–4 units
0.7%
5–19 units
3%
20+ units
4%
Mobile home
0.2%
Boat, RV, van
2%
Housing units
1,364
Owner-occupied
78.2%
Vacant
20.5%
Median year built
1957
Median rooms
6.3
Renters paying 30%+ of income
47.6%
Renters paying 50%+ of income
6.1%
Home value to income
2.1× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
73%
Carpooled
17%
Transit
0%
Walked
1%
Bicycle
2%
Worked from home
6%
Other
1%

Commute time (one way)

<10 min
37%
10–19
19%
20–29
15%
30–44
13%
45–59
12%
60+
5%
Average commute
22.7 min
U.S. 26.4 min
Unemployment
1.2%
U.S. 5.2%
In labor force
45.1%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
17%
Healthcare
16%
Transportation and moving
9%
Education
9%
Cleaning and personal care
7%
Construction and repair
7%
Office and admin
6%
Production
5%
Farming, fishing and forestry
5%
Sales
4%
Legal and social services
3%
Police and fire
3%
Food service
2%
Engineering and science
2%
Business and finance
2%
Arts, media and sports
2%
Computer and math
1%

Industries

Health care and social assistance
18%
Retail
16%
Education
13%
Agriculture and mining
12%
Manufacturing
8%
Transportation, warehousing and utilities
7%
Public administration
7%
Other services
6%
Professional and technical services
3%
Finance, insurance and real estate
2%
Wholesale
2%
Admin, support and management
2%
Construction
2%
Information
2%
Restaurants and hotels
1%
Arts and recreation
1%
Median earnings per worker
$43,095
U.S. $49,666
Self-employed
17.3%
U.S. 10%
Government workers
22.1%
U.S. 14.5%
Nonprofit workers
13.8%
U.S. 8.8%

Median earnings by type of work

Type of work50579U.S.
Management, business, science and arts$51,651$74,888
Service$16,667$26,804
Sales and office$51,875$40,476
Construction and maintenance$61,250$49,199
Production and transportation$40,625$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
13%
High school
37%
Some college
21%
Associate's
9%
Bachelor's
13%
Graduate
6%
High school graduate or higher
86.8%
Bachelor's degree or higher
19.1%
Graduate or professional degree
5.9%
Households with broadband
84.6%
Cable, fiber or DSL
60%
No internet access
6.7%
Without health insurance
4.5%
Limited-English households
1.1%

Geography

City (USPS)
Rockwell City
State
Iowa
Center point
42.3938° N, 94.6342° W
Land area
141 sq mi
Water area
1.3 sq mi
Time zone
Central Time (UTC-6, UTC-5 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Rockwell City3% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 50579

ZipCityDistanceIncome
50551Jolley8.7 mi—
50552Knierim9.8 mi$89,000
51449Lake City10 mi$75,329
51453Lohrville10 mi$86,563
50586Somers11 mi$55,375
50563Manson11 mi$71,094
50561Lytton11 mi$67,446
50575Pomeroy12 mi$52,717
50538Farnhamville13 mi$62,344
51451Lanesboro15 mi$43,750
51433Auburn15 mi$68,125
50518Barnum15 mi$97,857

Zip codes like 50579 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 50579

What city is zip code 50579?

50579 is assigned to Rockwell City, Iowa. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 50579 in?

50579 is in Calhoun County, Iowa.

What is the population of 50579?

About 3,034 people live in 50579, according to the Census Bureau's American Community Survey.

What time zone is 50579 in?

50579 is in Central Time.

What is the median household income in 50579?

The median household income in 50579 is $61,108.

What zip codes are near 50579?

The closest zip codes to 50579 are 50551, 50552, 51449, 51453, 50586.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 50579, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.