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Iowa ZIP Codes
Black Hawk County
Waterloo, IA
50701
50701 ZIP Code — Waterloo, IA
Black Hawk County, Iowa
ZIP code 50701 is located in
Waterloo ,
Iowa ,
within Black Hawk County .
It covers approximately 79.12 square miles and serves a population of
30,128 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 319 .
About ZIP code 50701
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $173,500. Owner-occupancy sits near the national average at 65%.
The gap between median ($60,130) and mean household income suggests income inequality — a small number of higher earners pull the average up. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 15 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
50701 ZIP code map
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Cities in ZIP code 50701
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
30,128
Population density
381 / sq mi
State FIPS
19
County FIPS
013
Geography
Land area
79.12 sq mi
Water area
1.34 sq mi
Latitude
42.4293
Longitude
-92.3134
Timezone
Central (CT)
Area code
319
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.4%
45.5%
40.1%
$50k – $100k
29.5%
31.6%
33.4%
$100k – $200k
17.8%
18.4%
21.5%
Over $200k
6.2%
4.5%
5.0%
Demographics & statistics
$60,130
Median household income
$173,500
Median home value
30.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,762 22.4%
18 and over 23,366 77.6%
65 and over 5,773 19.2%
Median age 37.6 years
Race & ethnicity
Black or African American
12.4%
Native Hawaiian / Pacific Islander
0.5%
American Indian / Alaska Native
0.1%
Group Count %
White 23,957 78.3%
Black or African American 3,790 12.4%
Two or more races 1,255 4.1%
Asian 605 2%
Hispanic or Latino 481 1.6%
Other race 347 1.1%
Native Hawaiian / Pacific Islander 141 0.5%
American Indian / Alaska Native 33 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.4%
45.5%
40.1%
$50k – $100k
29.5%
31.6%
33.4%
$100k – $200k
17.8%
18.4%
21.5%
Over $200k
6.2%
4.5%
5.0%
Range % of households
Under $10k 6.1%
$10k–$15k 4.4%
$15k–$25k 8.4%
$25k–$35k 8.0%
$35k–$50k 15.3%
$50k–$75k 17.9%
$75k–$100k 12.4%
$100k–$150k 13.8%
$150k–$200k 7.1%
$200k+ 6.5%
Median income $60,130
Housing
Housing overview
Metric Value
Median home value $173,500
Median rent / month $839
Owner occupied 65.1%
Renter occupied 34.9%
Vacant 8.0%
Single-family detached 62.9%
Large apartment buildings 7.4%
Mobile homes 4.0%
Median rooms 5.4
Avg household size (owned) 2.31
Year built
Era %
2020 or later 0.1%
2010–2019 5.0%
2000–2009 7.6%
1990–1999 9.4%
1980–1989 6.8%
1970–1979 19.7%
1960–1969 14.8%
1950–1959 14.6%
1940–1949 6.1%
1939 or earlier 15.7%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 12.1%
2 bedrooms 30.5%
3 bedrooms 39.0%
4 bedrooms 12.9%
5+ bedrooms 3.8%
Vehicles per household
Vehicles % of households
No vehicle 7.7%
1 vehicle 35.9%
2 vehicles 34.3%
3 or more 22.0%
Heating fuel
Fuel type %
Utility gas 62.3%
Electricity 33.5%
Propane / LP gas 2.9%
Fuel oil 0.2%
Wood 0.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 5,552 42.0%
Cohabiting couple 1,484 11.2%
Male householder, no spouse 2,510 19.0%
Female householder, no spouse 3,660 27.7%
Households with children under 18 3,588 27.2%
Households with seniors (65+) 4,039 30.6%
Average household size 2.26
Marital status
Status Male Female
Never married 36.9% 32.5%
Married 48.8% 46.0%
Separated 2.2% 1.2%
Widowed 2.1% 9.0%
Divorced 10.0% 11.4%
Education
Some college, no degree
20.6%
Graduate / professional
9.8%
Metric %
HS diploma or higher 94.6%
Bachelor's or higher 30.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 241 3.4%
Kindergarten 389 5.6%
Elementary school 3,107 44.4%
High school 1,391 19.9%
College / grad school 1,872 26.7%
Employment
Industry of employment
Education & healthcare
21.9%
Arts, food & hospitality
9.3%
Professional & management
9.0%
Finance & real estate
7.2%
Transportation & utilities
5.0%
Public administration
2.5%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 39.6%
Service 15.3%
Sales & office 17.5%
Natural resources & construction 6.2%
Production & transportation 21.5%
Employment type
Type %
Private sector 86.6%
Government 9.6%
Self-employed 3.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.5%
Carpool 8.6%
Public transit 0.3%
Walk 2.4%
Work from home 7.8%
Other means 1.4%
Avg commute (minutes) 14.7
Poverty
Married-couple families
3.4%
Female-led households
44.6%
Income support
Source % of households
Social Security 31.7%
Retirement income 23.7%
Supplemental Security 5.1%
Cash public assistance 1.7%
Food stamps / SNAP 13.0%
Health indicators
Condition %
Obesity 38.0%
High blood pressure 32.0%
High cholesterol 31.1%
Diabetes 9.5%
Heart disease 6.1%
Stroke 2.9%
Asthma 9.5%
Arthritis 23.3%
Kidney disease 2.8%
Pulmonary disease 6.5%
Cancer 6.5%
Behavior / access %
Smoking 16.8%
Binge drinking 23.1%
No physical activity 23.0%
Less than 7 hrs sleep 32.0%
Depression 18.5%
Fair or poor health 12.7%
Poor mental health 14.0%
Poor physical health 9.4%
No health insurance 9.5%
Visited doctor (checkup) 76.5%
Visited dentist 69.2%
Cholesterol screening 87.1%
Teeth loss 11.7%
Veterans & disability
Veterans Count %
Civilian veterans 1,805 7.7%
Disability %
Any disability 13.8%
Under 18 3.7%
18–64 years 11.9%
65 and over 32.0%
Health insurance coverage
Type %
Private insurance 69.5%
Public insurance 43.7%
No insurance 4.5%
Uninsured under 19 2.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 28,282 93.9%
Spanish 907 3.2%
Other Indo-European 108 0.4%
Asian & Pacific Islander 547 1.9%
Other languages 241 0.9%
Place of birth & citizenship
Origin Count %
Native born (US) 28,201 93.6%
Born in same state 27,770 92.2%
Born in different state 22,420 74.4%
Foreign born 431 1.4%
Naturalized citizen 1,927 6.4%
Not a US citizen 1,081 56.1%
Ancestry
Ancestry Count %
Italian 3,716 12.3%
French 3,165 10.5%
Arab 1,485 4.9%
Polish 1,290 4.3%
Ancestry Count %
Dutch 533 1.8%
English 322 1.1%
German 46 0.2%
Irish 24 0.1%
Technology access
Metric % of households
Computer access 43.8%
Internet access 92.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50701
What city is ZIP code 50701 in?
ZIP code 50701 is primarily assigned to Waterloo, Iowa.
What county is ZIP code 50701 in?
ZIP code 50701 falls within Black Hawk County, Iowa.
What is the poverty rate in ZIP code 50701?
17% of residents in ZIP code 50701 live below the poverty line, above the national average.
What is the typical home value in ZIP code 50701?
The median home value in ZIP code 50701 is $173,500.
What is the population of ZIP code 50701?
ZIP code 50701 has an estimated population of 30,128 residents, with a density of 381 people per square mile.
What is the median household income in ZIP code 50701?
The median household income in ZIP code 50701 is $60,130, below the national median of ~$75,000.
What timezone is ZIP code 50701 in?
ZIP code 50701 observes the CST timezone.
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