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Iowa ZIP Codes
Sioux County
Matlock, IA
51244
51244 ZIP Code — Matlock, IA
Sioux County, Iowa
ZIP code 51244 is located in
Matlock ,
Iowa ,
within Sioux County .
It covers approximately 0.38 square miles and serves a population of
147 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 712 .
51244 ZIP code map
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Cities in ZIP code 51244
Below are the cities the US Postal Service accepts for ZIP code 51244. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
147
Population density
387 / sq mi
State FIPS
19
County FIPS
167
Geography
Land area
0.38 sq mi
Water area
0.00 sq mi
Latitude
43.2427
Longitude
-95.9340
Timezone
Central (CT)
Area code
712
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.8%
30.7%
40.1%
$50k – $100k
58.3%
42.1%
33.4%
$100k – $200k
18.8%
22.2%
21.5%
Over $200k
4.2%
5.0%
5.0%
Demographics & statistics
$79,688
Median household income
$105,000
Median home value
20.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 29 19.7%
18 and over 118 80.3%
65 and over 20 13.6%
Median age 52.8 years
Race & ethnicity
Black or African American
0.7%
Group Count %
White 141 92.8%
Hispanic or Latino 5 3.3%
Two or more races 5 3.3%
Black or African American 1 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.8%
30.7%
40.1%
$50k – $100k
58.3%
42.1%
33.4%
$100k – $200k
18.8%
22.2%
21.5%
Over $200k
4.2%
5.0%
5.0%
Range % of households
$15k–$25k 8.5%
$25k–$35k 3.4%
$35k–$50k 10.2%
$50k–$75k 6.8%
$75k–$100k 32.2%
$100k–$150k 28.8%
$200k+ 10.2%
Median income $79,688
Housing
Housing overview
Metric Value
Median home value $105,000
Median rent / month $0
Owner occupied 94.9%
Renter occupied 5.1%
Vacant 6.3%
Single-family detached 92.1%
Large apartment buildings 0.0%
Mobile homes 7.9%
Median rooms 6.1
Avg household size (owned) 2.50
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 7.9%
1980–1989 0.0%
1970–1979 3.2%
1960–1969 7.9%
1950–1959 12.7%
1940–1949 23.8%
1939 or earlier 44.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 15.9%
3 bedrooms 63.5%
4 bedrooms 20.6%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 5.1%
1 vehicle 10.2%
2 vehicles 27.1%
3 or more 57.6%
Heating fuel
Fuel type %
Utility gas 11.9%
Electricity 1.7%
Propane / LP gas 86.4%
Households & families
Household type Count %
Married-couple family 46 78.0%
Cohabiting couple 1 1.7%
Male householder, no spouse 3 5.1%
Female householder, no spouse 9 15.3%
Households with children under 18 13 22.0%
Households with seniors (65+) 13 22.0%
Average household size 2.49
Marital status
Status Male Female
Never married 10.9% 18.2%
Married 81.8% 68.2%
Separated 0.0% 0.0%
Widowed 0.0% 12.1%
Divorced 7.3% 1.5%
Education
Some college, no degree
17.3%
Graduate / professional
0.9%
Metric %
HS diploma or higher 94.5%
Bachelor's or higher 20.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 4 14.3%
Kindergarten 2 7.1%
Elementary school 12 42.9%
High school 3 10.7%
College / grad school 7 25.0%
Employment
Industry of employment
Finance & real estate
22.0%
Professional & management
13.2%
Education & healthcare
12.1%
Transportation & utilities
5.5%
Arts, food & hospitality
3.3%
Agriculture & mining
2.2%
Occupation
Category %
Management, business & arts 28.6%
Service 20.9%
Sales & office 33.0%
Natural resources & construction 6.6%
Production & transportation 11.0%
Employment type
Type %
Private sector 79.1%
Government 4.4%
Self-employed 16.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 69.2%
Carpool 15.4%
Public transit 0.0%
Walk 1.1%
Work from home 14.3%
Other means 0.0%
Avg commute (minutes) 16.5
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 20.3%
Retirement income 27.1%
Supplemental Security 1.7%
Cash public assistance 0.0%
Food stamps / SNAP 6.8%
Health indicators
Condition %
Obesity 35.9%
High blood pressure 34.0%
High cholesterol 34.6%
Diabetes 9.6%
Heart disease 6.6%
Stroke 2.8%
Asthma 8.7%
Arthritis 25.1%
Kidney disease 2.7%
Pulmonary disease 6.3%
Cancer 7.2%
Behavior / access %
Smoking 16.1%
Binge drinking 19.8%
No physical activity 22.5%
Less than 7 hrs sleep 28.4%
Depression 15.9%
Fair or poor health 11.2%
Poor mental health 12.3%
Poor physical health 8.9%
No health insurance 8.4%
Visited doctor (checkup) 75.8%
Visited dentist 71.4%
Cholesterol screening 89.8%
Teeth loss 11.1%
Veterans & disability
Veterans Count %
Civilian veterans 6 5.1%
Disability %
Any disability 14.3%
Under 18 0.0%
18–64 years 17.3%
65 and over 20.0%
Health insurance coverage
Type %
Private insurance 87.1%
Public insurance 21.1%
No insurance 0.7%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 136 92.5%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 143 97.3%
Born in same state 143 97.3%
Born in different state 108 73.5%
Foreign born 0 0.0%
Naturalized citizen 4 2.7%
Not a US citizen 4 100.0%
Ancestry
Ancestry Count %
English 33 22.4%
Italian 13 8.8%
Arab 3 2%
Ancestry Count %
German 2 1.4%
Polish 2 1.4%
Technology access
Metric % of households
Computer access 40.1%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 51244
What city is ZIP code 51244 in?
ZIP code 51244 is primarily assigned to Matlock, Iowa.
What county is ZIP code 51244 in?
ZIP code 51244 falls within Sioux County, Iowa.
Is ZIP code 51244 mostly owner-occupied?
95% of occupied units in ZIP code 51244 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 51244?
The median home value in ZIP code 51244 is $105,000.
What is the population of ZIP code 51244?
ZIP code 51244 has an estimated population of 147 residents, with a density of 389 people per square mile.
What is the median household income in ZIP code 51244?
The median household income in ZIP code 51244 is $79,688, above the national median of ~$75,000.
What timezone is ZIP code 51244 in?
ZIP code 51244 observes the CST timezone.
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