Little Sioux ZIP Codes — Harrison County, IA

There is one unique ZIP code in Little Sioux, Iowa and it is 51545. Area code: 712.
1
ZIP codes
46.46
sq mi land
0.82
sq mi water
712
area code
Little Sioux, IA ZIP code map
ZIP codes for Little Sioux, IA (1)
ZIP code City County Map
51545 Little Sioux Harrison View map

Demographics & statistics

271
Population
43.3
Median age
$40,625
Median household income
$23,110
Per capita income
$53,900
Median home value
$485
Median monthly rent
73.5%
Home ownership
19.2%
Poverty rate
7.1%
Unemployment
108
Housing units
8.4%
Bachelor's or higher

Age distribution

Male Female
9
Under 5
10
9
5–9
10
16
10–14
16
8
15–19
8
3
20–24
3
6
25–34
7
19
35–44
20
4
45–54
5
12
55–59
13
6
60–64
6
27
65–74
27
12
75–84
13
1
85+
1
← Male
Female →

Age summary

GroupCount%
Under 188230.3%
18 and over18969.7%
65 and over8129.9%
Median age43.3 years

Race & ethnicity

White 91.7%
Black or African American 4%
Hispanic or Latino 1.8%
Two or more races 1.1%
Other race 1.1%
American Indian / Alaska Native 0.4%
GroupCount%
White25391.7%
Black or African American114%
Hispanic or Latino51.8%
Two or more races31.1%
Other race31.1%
American Indian / Alaska Native10.4%

Household income

Under $10k 14.2%
$10k–$15k 11.5%
$15k–$25k 12.4%
$25k–$35k 7.1%
$35k–$50k 7.1%
$50k–$75k 15.0%
$75k–$100k 22.1%
$100k–$150k 7.1%
$200k+ 3.5%
Range% of households
Under $10k14.2%
$10k–$15k11.5%
$15k–$25k12.4%
$25k–$35k7.1%
$35k–$50k7.1%
$50k–$75k15.0%
$75k–$100k22.1%
$100k–$150k7.1%
$200k+3.5%
Median income$40,625

Housing

Home values

Under $50k 45.8%
$50k–$100k 20.5%
$100k–$150k 16.9%
$150k–$200k 7.2%
$300k–$500k 7.2%
$500k–$1M 2.4%

Housing overview

MetricValue
Median home value$53,900
Median rent / month$485
Owner occupied73.5%
Renter occupied26.5%
Vacant18.1%
Single-family detached89.1%
Large apartment buildings0.0%
Mobile homes8.0%
Median rooms6.3
Avg household size (owned)2.42

Year built

Era%
2020 or later0.0%
2010–20194.3%
2000–20092.9%
1990–199910.1%
1980–19895.1%
1970–197920.3%
1960–19693.6%
1950–19598.7%
1940–19493.6%
1939 or earlier41.3%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom5.1%
2 bedrooms37.0%
3 bedrooms39.9%
4 bedrooms10.9%
5+ bedrooms7.2%

Vehicles per household

Vehicles% of households
No vehicle4.4%
1 vehicle17.7%
2 vehicles50.4%
3 or more27.4%

Heating fuel

Fuel type%
Utility gas4.4%
Electricity23.0%
Propane / LP gas60.2%
Wood10.6%

Households & families

Household typeCount%
Married-couple family4842.5%
Cohabiting couple87.1%
Male householder, no spouse2320.4%
Female householder, no spouse3430.1%
Households with children under 182925.7%
Households with seniors (65+)5447.8%
Average household size2.40

Marital status

StatusMaleFemale
Never married24.4%21.6%
Married54.4%45.0%
Separated0.0%0.0%
Widowed3.3%21.6%
Divorced17.8%11.7%

Education

Less than 9th grade 6.7%
Some HS, no diploma 4.5%
HS graduate 54.2%
Some college, no degree 21.2%
Associate's degree 5.0%
Bachelor's degree 8.4%
Graduate / professional 0.0%
Metric%
HS diploma or higher88.8%
Bachelor's or higher8.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool23.0%
Kindergarten710.6%
Elementary school4162.1%
High school1624.2%
College / grad school00.0%

Employment

Industry of employment

Education & healthcare 25.3%
Professional & management 17.7%
Arts, food & hospitality 13.9%
Transportation & utilities 10.1%
Manufacturing 7.6%
Agriculture & mining 6.3%
Construction 6.3%
Wholesale trade 6.3%
Retail trade 2.5%
Other services 2.5%
Information 1.3%

Occupation

Category%
Management, business & arts16.5%
Service34.2%
Sales & office16.5%
Natural resources & construction19.0%
Production & transportation13.9%

Employment type

Type%
Private sector79.7%
Government11.4%
Self-employed8.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone69.6%
Carpool8.9%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)43.5

Poverty

All people 19.2%
Under 18 years 8.5%
18 and over 23.8%
Married-couple families 14.6%
Female-led households 20.0%

Income support

Source% of households
Social Security52.2%
Retirement income19.5%
Supplemental Security5.3%
Cash public assistance2.7%
Food stamps / SNAP16.8%

Health indicators

Condition%
High blood pressure36.7%
High cholesterol37.4%
Heart disease7.5%
Stroke3.3%
Asthma9.0%
Arthritis27.2%
Kidney disease3.1%
Pulmonary disease7.6%
Cancer7.7%
Behavior / access%
Binge drinking20.7%
No physical activity25.9%
Less than 7 hrs sleep31.5%
Fair or poor health13.7%
Poor mental health12.8%
Poor physical health10.1%
No health insurance9.3%
Visited doctor (checkup)74.9%
Visited dentist67.7%
Cholesterol screening89.7%
Teeth loss12.9%

Veterans & disability

VeteransCount%
Civilian veterans2513.2%
Disability%
Any disability19.2%
Under 189.8%
18–64 years25.9%
65 and over19.8%

Health insurance coverage

Type%
Private insurance45.4%
Public insurance67.9%
Uninsured under 191.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only25293.0%
Spanish62.4%
Other Indo-European62.4%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)26798.5%
Born in same state26798.5%
Born in different state16159.4%
Foreign born00.0%
Naturalized citizen41.5%
Not a US citizen4100.0%

Ancestry

AncestryCount%
Italian6323.2%
Arab217.7%
French124.4%
Polish31.1%
AncestryCount%
German20.7%
English20.7%
Norwegian20.7%
Dutch10.4%

Technology access

Metric% of households
Computer access41.7%
Internet access73.5%

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

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