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Iowa ZIP Codes
Poweshiek County
Montezuma, IA
50171
50171 ZIP Code — Montezuma, IA
Poweshiek County, Iowa
ZIP code 50171 is located in
Montezuma ,
Iowa ,
within Poweshiek County .
It covers approximately 109.81 square miles and serves a population of
2,440 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 641 .
About ZIP code 50171
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $183,800. Owner-occupancy sits near the national average at 67%.
Median household income is $56,406. 42% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 23 minutes is near the national average.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 50171 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
50171 ZIP code map
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Cities in ZIP code 50171
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,440
Population density
22 / sq mi
State FIPS
19
County FIPS
157
Geography
Land area
109.81 sq mi
Water area
0.69 sq mi
Latitude
41.5986
Longitude
-92.5309
Timezone
Central (CT)
Area code
641
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.9%
43.9%
40.1%
$50k – $100k
31.4%
31.0%
33.4%
$100k – $200k
17.4%
18.3%
21.5%
Over $200k
5.3%
6.8%
5.0%
Demographics & statistics
$56,406
Median household income
$183,800
Median home value
19.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 412 16.9%
18 and over 2,028 83.1%
65 and over 674 27.6%
Median age 49.0 years
Race & ethnicity
American Indian / Alaska Native
0.6%
Black or African American
0.2%
Group Count %
White 2,301 92.1%
Two or more races 104 4.2%
Hispanic or Latino 58 2.3%
American Indian / Alaska Native 14 0.6%
Asian 12 0.5%
Other race 5 0.2%
Black or African American 4 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.9%
43.9%
40.1%
$50k – $100k
31.4%
31.0%
33.4%
$100k – $200k
17.4%
18.3%
21.5%
Over $200k
5.3%
6.8%
5.0%
Range % of households
Under $10k 2.2%
$10k–$15k 8.8%
$15k–$25k 10.7%
$25k–$35k 13.9%
$35k–$50k 11.0%
$50k–$75k 16.5%
$75k–$100k 11.1%
$100k–$150k 16.2%
$150k–$200k 4.2%
$200k+ 5.4%
Median income $56,406
Housing
Housing overview
Metric Value
Median home value $183,800
Median rent / month $857
Owner occupied 67.4%
Renter occupied 32.6%
Vacant 28.0%
Single-family detached 74.4%
Large apartment buildings 0.2%
Mobile homes 12.2%
Median rooms 5.6
Avg household size (owned) 2.19
Year built
Era %
2020 or later 0.7%
2010–2019 11.3%
2000–2009 14.1%
1990–1999 15.3%
1980–1989 9.8%
1970–1979 20.0%
1960–1969 10.5%
1950–1959 4.1%
1940–1949 2.9%
1939 or earlier 11.5%
Bedrooms
Size % of units
No bedroom (studio) 2.0%
1 bedroom 10.6%
2 bedrooms 23.6%
3 bedrooms 45.1%
4 bedrooms 14.8%
5+ bedrooms 3.9%
Vehicles per household
Vehicles % of households
No vehicle 4.7%
1 vehicle 29.6%
2 vehicles 39.5%
3 or more 26.2%
Heating fuel
Fuel type %
Utility gas 44.9%
Electricity 17.9%
Propane / LP gas 34.0%
Wood 2.5%
Households & families
Household type Count %
Married-couple family 600 52.8%
Cohabiting couple 50 4.4%
Male householder, no spouse 214 18.8%
Female householder, no spouse 272 23.9%
Households with children under 18 205 18.0%
Households with seniors (65+) 430 37.9%
Average household size 2.10
Marital status
Status Male Female
Never married 19.0% 13.3%
Married 66.9% 60.4%
Separated 5.3% 0.0%
Widowed 0.9% 13.1%
Divorced 7.8% 13.1%
Education
Some college, no degree
22.7%
Graduate / professional
5.6%
Metric %
HS diploma or higher 95.0%
Bachelor's or higher 19.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 8 2.5%
Kindergarten 12 3.7%
Elementary school 197 60.8%
High school 67 20.7%
College / grad school 40 12.3%
Employment
Industry of employment
Education & healthcare
12.9%
Finance & real estate
11.0%
Transportation & utilities
9.0%
Agriculture & mining
5.2%
Professional & management
4.7%
Public administration
4.5%
Arts, food & hospitality
2.6%
Occupation
Category %
Management, business & arts 33.0%
Service 9.4%
Sales & office 17.4%
Natural resources & construction 17.2%
Production & transportation 23.1%
Employment type
Type %
Private sector 79.1%
Government 10.8%
Self-employed 9.2%
Unpaid family workers 0.9%
Commute
Method %
Drive alone 85.6%
Carpool 4.2%
Public transit 0.0%
Walk 1.8%
Work from home 8.2%
Other means 0.2%
Avg commute (minutes) 23.0
Poverty
Married-couple families
0.0%
Female-led households
38.2%
Income support
Source % of households
Social Security 42.3%
Retirement income 16.5%
Supplemental Security 6.2%
Cash public assistance 2.8%
Food stamps / SNAP 9.8%
Health indicators
Condition %
Obesity 37.2%
High blood pressure 35.9%
High cholesterol 35.8%
Diabetes 10.8%
Heart disease 7.4%
Stroke 3.3%
Asthma 9.2%
Arthritis 28.0%
Kidney disease 3.1%
Pulmonary disease 7.3%
Cancer 8.1%
Behavior / access %
Smoking 17.3%
Binge drinking 19.9%
No physical activity 23.9%
Less than 7 hrs sleep 31.3%
Depression 17.9%
Fair or poor health 13.3%
Poor mental health 12.7%
Poor physical health 10.0%
No health insurance 8.8%
Visited doctor (checkup) 75.3%
Visited dentist 66.6%
Cholesterol screening 90.2%
Teeth loss 12.3%
Veterans & disability
Veterans Count %
Civilian veterans 185 9.1%
Disability %
Any disability 16.2%
Under 18 3.6%
18–64 years 14.7%
65 and over 27.2%
Health insurance coverage
Type %
Private insurance 68.2%
Public insurance 45.0%
No insurance 3.9%
Uninsured under 19 1.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,324 95.2%
Spanish 8 0.3%
Other Indo-European 8 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,408 98.7%
Born in same state 2,376 97.4%
Born in different state 1,944 79.7%
Foreign born 32 1.3%
Naturalized citizen 32 1.3%
Not a US citizen 24 75.0%
Ancestry
Ancestry Count %
Italian 437 17.9%
French 237 9.7%
English 125 5.1%
Arab 119 4.9%
Ancestry Count %
Polish 98 4%
Dutch 18 0.7%
German 9 0.4%
Norwegian 2 0.1%
Technology access
Metric % of households
Computer access 46.6%
Internet access 89.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50171
What city is ZIP code 50171 in?
ZIP code 50171 is primarily assigned to Montezuma, Iowa.
What county is ZIP code 50171 in?
ZIP code 50171 falls within Poweshiek County, Iowa.
Does ZIP code 50171 have an older population?
28% of residents in ZIP code 50171 are 65 or older, above the national average of ~17%.
Does ZIP code 50171 have a large retiree population?
42% of households in ZIP code 50171 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 50171 have a large veteran population?
9% of civilians in ZIP code 50171 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 50171?
The median home value in ZIP code 50171 is $183,800.
What timezone is ZIP code 50171 in?
ZIP code 50171 observes the CST timezone.
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