51461 ZIP Code — Schleswig, IA

Crawford County, Iowa

ZIP code 51461 is located in Schleswig, Iowa, within Crawford County. It covers approximately 54.40 square miles and serves a population of 1,187 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 712.

About ZIP code 51461

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $133,900. Owner-occupancy is high at 76%, well above the national average.

The gap between median ($69,500) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 21% of residents holding a bachelor's degree or higher.

1,187
population
54.40
sq mi land
Standard
ZIP type
Central (CT)
timezone
51461 ZIP code map
Cities in ZIP code 51461

Below are the cities the US Postal Service accepts for ZIP code 51461. Using any city not on this list may result in mail delivery delays.

City Status
Schleswig Preferred
Nearby ZIP codes
51439 Charter Oak (7.7 mi) 51448 Kiron (9.6 mi) 51441 Deloit (9.6 mi) 51442 Denison (11.3 mi) 51445 Ida Grove (11.6 mi) 51006 Battle Creek (11.9 mi) 51431 Arthur (13.4 mi) 51060 Ute (14.6 mi) 51034 Mapleton (14.9 mi) 51465 Vail (15 mi) 51019 Danbury (15.1 mi) 51528 Dow City (15.1 mi)
Demographics updated 05/2026
Population
Total population 1,187
Population density 22 / sq mi
State FIPS 19
County FIPS 047
Geography
Land area 54.40 sq mi
Water area 0.04 sq mi
Latitude 42.1675
Longitude -95.4783
Timezone Central (CT)
Area code 712
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 35.1% 44.4% 40.1%
$50k – $100k 44.5% 33.2% 33.4%
$100k – $200k 12.9% 18.6% 21.5%
Over $200k 7.4% 3.7% 5.0%

Demographics & statistics

1,187
Population
22
People per sq mi
37.2
Median age
$69,500
Median household income
$43,764
Per capita income
$133,900
Median home value
$489
Median monthly rent
76.0%
Home ownership
11.0%
Poverty rate
4.2%
Unemployment
444
Housing units
21.1%
Bachelor's or higher

Age distribution

Male Female
72
Under 5
63
26
5–9
23
36
10–14
31
42
15–19
37
44
20–24
39
62
25–34
54
89
35–44
78
94
45–54
82
38
55–59
33
42
60–64
37
46
65–74
41
35
75–84
30
7
85+
6
← Male
Female →

Age summary

GroupCount%
Under 1828724.2%
18 and over90075.8%
65 and over16513.9%
Median age37.2 years

Race & ethnicity

White 68.9%
Hispanic or Latino 12.8%
Two or more races 10.9%
Other race 4%
Asian 2.4%
Black or African American 1%
GroupCount%
White93868.9%
Hispanic or Latino17412.8%
Two or more races14910.9%
Other race554%
Asian322.4%
Black or African American131%

Household income

Income range This ZIP County avg State avg
Under $50k 35.1% 44.4% 40.1%
$50k – $100k 44.5% 33.2% 33.4%
$100k – $200k 12.9% 18.6% 21.5%
Over $200k 7.4% 3.7% 5.0%
Under $10k 5.8%
$10k–$15k 3.6%
$15k–$25k 6.5%
$25k–$35k 6.7%
$35k–$50k 15.1%
$50k–$75k 19.8%
$75k–$100k 18.7%
$100k–$150k 9.1%
$150k–$200k 3.4%
$200k+ 11.3%
Range% of households
Under $10k5.8%
$10k–$15k3.6%
$15k–$25k6.5%
$25k–$35k6.7%
$35k–$50k15.1%
$50k–$75k19.8%
$75k–$100k18.7%
$100k–$150k9.1%
$150k–$200k3.4%
$200k+11.3%
Median income$69,500

Housing

Home values

Under $50k 5.2%
$50k–$100k 30.3%
$100k–$150k 20.9%
$150k–$200k 17.5%
$200k–$300k 17.2%
$300k–$500k 5.2%
$500k–$1M 0.3%
$1M+ 3.4%

Housing overview

MetricValue
Median home value$133,900
Median rent / month$489
Owner occupied76.0%
Renter occupied24.0%
Vacant10.8%
Single-family detached89.2%
Large apartment buildings2.5%
Mobile homes0.2%
Median rooms6.8
Avg household size (owned)2.46

Year built

Era%
2020 or later0.0%
2010–20192.8%
2000–20095.3%
1990–19994.1%
1980–19893.2%
1970–197913.1%
1960–196914.3%
1950–19596.2%
1940–19496.9%
1939 or earlier44.1%

Bedrooms

Size% of units
No bedroom (studio)0.5%
1 bedroom6.2%
2 bedrooms21.2%
3 bedrooms36.5%
4 bedrooms28.8%
5+ bedrooms6.7%

Vehicles per household

Vehicles% of households
No vehicle4.2%
1 vehicle23.0%
2 vehicles41.5%
3 or more31.3%

Heating fuel

Fuel type%
Utility gas0.6%
Electricity55.4%
Propane / LP gas33.5%
Fuel oil4.4%
Wood2.2%
No fuel used1.2%

Households & families

Household typeCount%
Married-couple family23246.0%
Cohabiting couple6512.9%
Male householder, no spouse11422.6%
Female householder, no spouse9318.5%
Households with children under 1816031.7%
Households with seniors (65+)11322.4%
Average household size2.36

Marital status

StatusMaleFemale
Never married39.1%19.2%
Married50.2%61.8%
Separated0.0%0.5%
Widowed2.9%7.8%
Divorced7.8%10.7%

Education

Less than 9th grade 5.9%
Some HS, no diploma 5.7%
HS graduate 37.3%
Some college, no degree 22.0%
Associate's degree 8.0%
Bachelor's degree 14.6%
Graduate / professional 6.5%
Metric%
HS diploma or higher88.4%
Bachelor's or higher21.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2410.4%
Kindergarten2310.0%
Elementary school9139.6%
High school3716.1%
College / grad school5523.9%

Employment

Industry of employment

Manufacturing 26.0%
Education & healthcare 15.4%
Agriculture & mining 14.9%
Transportation & utilities 7.9%
Retail trade 6.9%
Construction 6.7%
Finance & real estate 6.1%
Public administration 4.2%
Arts, food & hospitality 3.7%
Wholesale trade 3.0%
Professional & management 2.9%
Other services 1.8%
Information 0.5%

Occupation

Category%
Management, business & arts36.0%
Service5.8%
Sales & office13.6%
Natural resources & construction19.4%
Production & transportation25.2%

Employment type

Type%
Private sector76.1%
Government10.4%
Self-employed13.2%
Unpaid family workers0.3%

Commute

Method%
Drive alone77.9%
Carpool8.6%
Public transit0.0%
Walk1.0%
Work from home10.7%
Other means1.8%
Avg commute (minutes)26.8

Poverty

All people 11.0%
Under 18 years 13.9%
18 and over 10.1%
Married-couple families 3.9%
Female-led households 25.6%

Income support

Source% of households
Social Security26.4%
Retirement income18.1%
Supplemental Security7.3%
Cash public assistance5.0%
Food stamps / SNAP7.9%

Health indicators

Condition%
Obesity39.9%
High blood pressure34.5%
High cholesterol35.2%
Diabetes10.6%
Heart disease7.4%
Stroke3.3%
Asthma9.0%
Arthritis25.9%
Kidney disease3.1%
Pulmonary disease7.2%
Cancer7.8%
Behavior / access%
Smoking17.2%
Binge drinking20.5%
No physical activity26.7%
Less than 7 hrs sleep31.0%
Depression16.6%
Fair or poor health13.1%
Poor mental health12.8%
Poor physical health9.9%
No health insurance9.9%
Visited doctor (checkup)74.5%
Visited dentist67.6%
Cholesterol screening89.7%
Teeth loss13.3%

Veterans & disability

VeteransCount%
Civilian veterans485.3%
Disability%
Any disability14.8%
Under 180.7%
18–64 years15.2%
65 and over37.6%

Health insurance coverage

Type%
Private insurance70.3%
Public insurance31.1%
No insurance12.0%
Uninsured under 1925.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,05288.6%
Spanish716.7%
Other Indo-European454.3%
Asian & Pacific Islander50.5%
Other languages212.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,12594.8%
Born in same state1,11393.8%
Born in different state94779.8%
Foreign born121.0%
Naturalized citizen625.2%
Not a US citizen2641.9%

Ancestry

AncestryCount%
Italian12010.1%
Arab453.8%
French393.3%
Polish373.1%
AncestryCount%
Dutch151.3%
English50.4%
German40.3%

Technology access

Metric% of households
Computer access42.5%
Internet access88.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 51461

What city is ZIP code 51461 in?

ZIP code 51461 is primarily assigned to Schleswig, Iowa.

What county is ZIP code 51461 in?

ZIP code 51461 falls within Crawford County, Iowa.

What is the typical home value in ZIP code 51461?

The median home value in ZIP code 51461 is $133,900.

What is the population of ZIP code 51461?

ZIP code 51461 has an estimated population of 1,187 residents, with a density of 22 people per square mile.

What is the median household income in ZIP code 51461?

The median household income in ZIP code 51461 is $69,500, below the national median of ~$75,000.

What timezone is ZIP code 51461 in?

ZIP code 51461 observes the CST timezone.

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