Zip code 50577: Renwick, Iowa

Q: What city is zip code 50577?

50577 is assigned to Renwick, Iowa. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 50577 in?

50577 is mostly in Humboldt County, but it extends into 1 other county.

Q: What is the population of 50577?

About 341 people live in 50577, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 50577?

The median household income in 50577 is $57,500.

Q: What zip codes are near 50577?

The closest zip codes to 50577 are 50542, 50545, 50430, 50560, 50558.

Residential delivery areaHumboldt CountyCentral Time

Population

341

Small sample: rough estimates

Median household income

$58K

U.S. $81K

Median home value

$107K

U.S. $333K

Median rent

$746/mo

U.S. $1,413

Median age

53.5

U.S. 38.9

Land area

39 sq mi

9 people/sq mi

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

About 50577

50577 is a rural zip code in Renwick, Iowa (Humboldt County), covering 39 sq mi of land. About 341 people live here, or 9 per square mile. The median resident is 53.5 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

The median household earns $57,500 a year, 29% below the national median of $80,734. 6.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $107,400, or 1.9 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 89% of occupied homes are lived in by their owners, and renters pay a median of $746 a month.

10% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 24 minutes each way, and 6% of workers work from home. The most common jobs among working residents are in office and administrative support; construction and repair; and management.

How 50577 compares

Sorted from highest to lowest national percentile

Only about 341 people live here, so these survey estimates have wide margins of error.

Median age53.5
97th
U.S. 38.9 · IA 38.6101st of 911 in IA
Veterans13.9%
97th
U.S. 6.2% · IA 6.5%39th of 911 in IA
Homeownership rate89.1%
95th
StrengthU.S. 65.2% · IA 71.7%184th of 909 in IA
Housing vacancy18.9%
92nd
U.S. 10.1% · IA 8.5%100th of 909 in IA
Self-employed workers12.3%
79th
U.S. 10% · IA 10.2%523rd of 911 in IA
Residents 65 and older20.2%
75th
U.S. 17.2% · IA 18.1%450th of 911 in IA
Per capita income$50,070
72nd
U.S. $44,673 · IA $40,87798th of 911 in IA
Income inequality (Gini)0.442
56th
U.S. 0.483 · IA 0.444211th of 908 in IA
Government workers13.2%
46th
U.S. 14.5% · IA 14.5%451st of 911 in IA
Median earnings per worker$45,833
43rd
U.S. $49,666 · IA $47,712538th of 910 in IA
Average commute24 min
36th
U.S. 26.4 min · IA 19.8 min373rd of 902 in IA
Foreign-born residents5.9%
33rd
U.S. 14.1% · IA 5.9%110th of 911 in IA
Poverty rate6.2%
20th
StrengthU.S. 12.5% · IA 11.1%601st of 909 in IA
Broadband access87.1%
19th
WeaknessU.S. 91% · IA 88.9%554th of 909 in IA
Diversity index24.7
18th
U.S. 61.4 · IA 31.4180th of 911 in IA
Median household income$57,500
17th
WeaknessU.S. $80,734 · IA $75,059789th of 896 in IA
Work from home6%
12th
U.S. 15.1% · IA 11.3%635th of 911 in IA
Uninsured rate2.3%
7th
StrengthU.S. 8.4% · IA 5%635th of 911 in IA
Median gross rent$746
4th
U.S. $1,413 · IA $972521st of 771 in IA
Median home value$107,400
3rd
U.S. $332,700 · IA $208,000748th of 881 in IA
Rent-burdened renters26.7%
3rd
StrengthU.S. 51.1% · IA 43.9%563rd of 882 in IA
Residents under 1811.1%
3rd
U.S. 22% · IA 22.9%862nd of 911 in IA
Bachelor's degree or higher9.6%
2nd
WeaknessU.S. 35.7% · IA 31.4%827th of 911 in IA
Population341
1st
U.S. 334,922,499 · IA 3,210,507775th of 911 in IA
Population density9/sq mi
1st
U.S. 95/sq mi · IA 58/sq mi799th of 911 in IA
Unemployment rate0%
1st
StrengthU.S. 5.2% · IA 3.6%835th of 911 in IA
Tech workers0%
1st
U.S. 3.8% · IA 2.9%755th of 911 in IA
Healthcare workers2.7%
1st
U.S. 9.7% · IA 9.2%834th of 911 in IA

Measure	50577	Humboldt	IA	U.S.	National percentile	Rank in IA
Median age	53.5	42.1	38.6	38.9	97th	101st of 911
Veterans	13.9%	6.5%	6.5%	6.2%	97th	39th of 911
Homeownership rateStrength	89.1%	77.2%	71.7%	65.2%	95th	184th of 909
Housing vacancy	18.9%	8.3%	8.5%	10.1%	92nd	100th of 909
Self-employed workers	12.3%	16.4%	10.2%	10%	79th	523rd of 911
Residents 65 and older	20.2%	21.6%	18.1%	17.2%	75th	450th of 911
Per capita income	$50,070	$41,763	$40,877	$44,673	72nd	98th of 911
Income inequality (Gini)	0.442	0.459	0.444	0.483	56th	211th of 908
Government workers	13.2%	12.5%	14.5%	14.5%	46th	451st of 911
Median earnings per worker	$45,833	$49,697	$47,712	$49,666	43rd	538th of 910
Average commute	24 min	19.7 min	19.8 min	26.4 min	36th	373rd of 902
Foreign-born residents	5.9%	4.4%	5.9%	14.1%	33rd	110th of 911
Poverty rateStrength	6.2%	12.9%	11.1%	12.5%	20th	601st of 909
Broadband accessWeakness	87.1%	87%	88.9%	91%	19th	554th of 909
Diversity index	24.7	18	31.4	61.4	18th	180th of 911
Median household incomeWeakness	$57,500	$71,946	$75,059	$80,734	17th	789th of 896
Work from home	6%	10.2%	11.3%	15.1%	12th	635th of 911
Uninsured rateStrength	2.3%	5.8%	5%	8.4%	7th	635th of 911
Median gross rent	$746	$744	$972	$1,413	4th	521st of 771
Median home value	$107,400	$155,800	$208,000	$332,700	3rd	748th of 881
Rent-burdened rentersStrength	26.7%	34.4%	43.9%	51.1%	3rd	563rd of 882
Residents under 18	11.1%	23.7%	22.9%	22%	3rd	862nd of 911
Bachelor's degree or higherWeakness	9.6%	19.4%	31.4%	35.7%	2nd	827th of 911
Population	341	9,591	3,210,507	334,922,499	1st	775th of 911
Population density	9/sq mi	22/sq mi	58/sq mi	95/sq mi	1st	799th of 911
Unemployment rateStrength	0%	5%	3.6%	5.2%	1st	835th of 911
Tech workers	0%	1%	2.9%	3.8%	1st	755th of 911
Healthcare workers	2.7%	7.6%	9.2%	9.7%	1st	834th of 911

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

Under 5

5–17

18–24

11%

25–34

35–44

29%

45–54

20%

55–64

10%

65–74

10%

75+

Median age

53.5

Under 18

11.1%

65 and over

20.2%

Race and ethnicity

White86%
Black0%
Hispanic8%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial6%

Diversity index

24.7

U.S. 61.4

Foreign-born

5.9%

U.S. 14.1%

Born in state

81.5%

Language spoken at home (households)

English only

92%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 202
Average household size: 1.7
Family households: 52.5%
Married couples: 45%
Living alone: 41.1%
Veterans (of adults): 13.9%
Male / female: 62% / 38%

Income and poverty

Household income distribution

<$25k

$25–50k

30%

$50–75k

29%

$75–100k

$100–150k

21%

$150–200k

$200k+

Median household income

50577

$57,500

Humboldt Co.

$71,946

Iowa

$75,059

United States

$80,734

Per capita income

$50,070

U.S. $44,673

Poverty rate

6.2%

U.S. 12.5%

Households earning $150K+

6.4%

U.S. 23%

Income inequality (Gini)

0.442

U.S. 0.483

Housing

Median home value

50577

$107,400

Humboldt Co.

$155,800

Iowa

$208,000

United States

$332,700

Median gross rent

50577

$746

Humboldt Co.

$744

Iowa

$972

United States

$1,413

Types of housing

Single-family

95%

2–4 units

0.4%

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 249
Owner-occupied: 89.1%
Vacant: 18.9%
Median year built: 1946
Median rooms: 6.8
Renters paying 30%+ of income: 26.7%
Renters paying 50%+ of income: 6.7%
Home value to income: 1.9× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

80%

Carpooled

Transit

Walked

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

24%

10–19

20–29

34%

30–44

30%

45–59

60+

Average commute

24 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

71.9%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin

19%

Construction and repair

16%

Management

13%

Production

12%

Cleaning and personal care

10%

Transportation and moving

Farming, fishing and forestry

Engineering and science

Sales

Healthcare

Food service

Legal and social services

0.5%

Business and finance

Computer and math

Education

Arts, media and sports

Police and fire

Industries

Manufacturing

16%

Agriculture and mining

15%

Admin, support and management

12%

Public administration

11%

Other services

10%

Transportation, warehousing and utilities

Wholesale

Construction

Health care and social assistance

Retail

Finance, insurance and real estate

Information

Restaurants and hotels

Professional and technical services

0.9%

Education

Arts and recreation

Median earnings per worker

$45,833

U.S. $49,666

Self-employed

12.3%

U.S. 10%

Government workers

13.2%

U.S. 14.5%

Nonprofit workers

5.5%

U.S. 8.8%

Median earnings by type of work

Type of work	50577	U.S.
Management, business, science and arts	$57,750	$74,888
Service	$50,500	$26,804
Sales and office	$40,938	$40,476
Construction and maintenance	$82,569	$49,199
Production and transportation	$45,893	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

28%

Some college

44%

Associate's

13%

Bachelor's

Graduate

High school graduate or higher: 94.3%
Bachelor's degree or higher: 9.6%
Graduate or professional degree: 3.2%
Households with broadband: 87.1%
Cable, fiber or DSL: 49.5%
No internet access: 11.9%
Without health insurance: 2.3%
Limited-English households: 3.5%

Geography

City (USPS): Renwick
State: Iowa
County: Humboldt County
Center point: 42.8577° N, 93.9791° W
Land area: 39 sq mi
Water area: under 0.1 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

50577 spans 2 counties

Humboldt County57% of land
Wright County43% of land

Cities and towns within this zip

Renwick3% of zip

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

Zip codes near 50577

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
50542	Goldfield, IA	5.5 mi	859	$55,000	$138,400
50545	Hardy, IA	6.6 mi	139	$31,429	—
50430	Corwith, IA	8.3 mi	520	$59,265	$75,700
50560	Lu Verne, IA	9.3 mi	732	$66,042	$83,900
50558	Livermore, IA	9.4 mi	653	$68,750	$123,600
50447	Kanawha, IA	11 mi	1,145	$76,019	$86,800
50591	Thor, IA	13 mi	405	$75,000	$162,500
50525	Clarion, IA	14 mi	3,179	$67,250	$128,800
50529	Dakota City, IA	15 mi	752	$60,417	$119,800
50533	Eagle Grove, IA	15 mi	3,977	$65,595	$110,200
50519	Bode, IA	15 mi	765	$72,083	$123,600
50526	Clarion, IA · PO box	15 mi	—	—	—

Questions about 50577

What city is zip code 50577?

50577 is assigned to Renwick, Iowa. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 50577 in?

50577 is mostly in Humboldt County, but it extends into 1 other county.

What is the population of 50577?

About 341 people live in 50577, according to the Census Bureau's American Community Survey.

What time zone is 50577 in?

50577 is in Central Time.

What is the median household income in 50577?

The median household income in 50577 is $57,500.

What zip codes are near 50577?

The closest zip codes to 50577 are 50542, 50545, 50430, 50560, 50558.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 50577, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.