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Iowa ZIP Codes
Humboldt County
Livermore, IA
50558
50558 ZIP Code — Livermore, IA
Humboldt County, Iowa
ZIP code 50558 is located in
Livermore ,
Iowa ,
within Humboldt County .
It covers approximately 49.26 square miles and serves a population of
742 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
About ZIP code 50558
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 $127,500. Owner-occupancy is high at 86%, well above the national average.
Median household income is $86,042.
The dominant occupation class is production, transportation, and material moving, with retail trade as the leading industry. The average commute of 21 minutes is near the national average.
College attainment at 12% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 50558 reflects a community defined by a trades-oriented workforce and high homeownership.
50558 ZIP code map
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Cities in ZIP code 50558
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
742
Population density
15 / sq mi
State FIPS
19
County FIPS
091
Geography
Land area
49.26 sq mi
Water area
0.01 sq mi
Latitude
42.8704
Longitude
-94.1585
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.9%
42.4%
40.1%
$50k – $100k
36.5%
34.6%
33.4%
$100k – $200k
18.4%
19.5%
21.5%
Over $200k
10.2%
3.5%
5.0%
Demographics & statistics
$86,042
Median household income
$127,500
Median home value
$1,100
Median monthly rent
12.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 245 33.0%
18 and over 497 67.0%
65 and over 60 8.1%
Median age 29.5 years
Race & ethnicity
Black or African American
1.1%
Group Count %
White 721 95.8%
Two or more races 13 1.7%
Hispanic or Latino 11 1.5%
Black or African American 8 1.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.9%
42.4%
40.1%
$50k – $100k
36.5%
34.6%
33.4%
$100k – $200k
18.4%
19.5%
21.5%
Over $200k
10.2%
3.5%
5.0%
Range % of households
Under $10k 3.8%
$15k–$25k 11.7%
$25k–$35k 8.8%
$35k–$50k 6.7%
$50k–$75k 12.6%
$75k–$100k 20.1%
$100k–$150k 18.8%
$150k–$200k 6.7%
$200k+ 10.9%
Median income $86,042
Housing
Housing overview
Metric Value
Median home value $127,500
Median rent / month $1,100
Owner occupied 86.2%
Renter occupied 13.8%
Vacant 5.9%
Single-family detached 93.3%
Large apartment buildings 0.0%
Mobile homes 0.8%
Median rooms 7.0
Avg household size (owned) 3.10
Year built
Era %
2020 or later 0.0%
2010–2019 7.9%
2000–2009 10.2%
1990–1999 1.6%
1980–1989 5.5%
1970–1979 20.5%
1960–1969 8.3%
1950–1959 7.5%
1940–1949 7.9%
1939 or earlier 30.7%
Bedrooms
Size % of units
No bedroom (studio) 1.2%
1 bedroom 3.1%
2 bedrooms 18.9%
3 bedrooms 38.6%
4 bedrooms 22.4%
5+ bedrooms 15.7%
Vehicles per household
Vehicles % of households
No vehicle 1.7%
1 vehicle 22.2%
2 vehicles 36.8%
3 or more 39.3%
Heating fuel
Fuel type %
Utility gas 1.3%
Electricity 10.0%
Propane / LP gas 77.8%
Wood 10.9%
Households & families
Household type Count %
Married-couple family 144 60.3%
Cohabiting couple 27 11.3%
Male householder, no spouse 43 18.0%
Female householder, no spouse 25 10.5%
Households with children under 18 103 43.1%
Households with seniors (65+) 42 17.6%
Average household size 3.10
Marital status
Status Male Female
Never married 29.1% 20.7%
Married 58.9% 64.0%
Separated 0.0% 1.7%
Widowed 1.7% 2.9%
Divorced 10.4% 10.7%
Education
Some college, no degree
28.0%
Graduate / professional
0.7%
Metric %
HS diploma or higher 95.6%
Bachelor's or higher 12.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 6 2.1%
Kindergarten 31 10.7%
Elementary school 126 43.4%
High school 51 17.6%
College / grad school 76 26.2%
Employment
Industry of employment
Education & healthcare
10.1%
Professional & management
9.1%
Transportation & utilities
8.8%
Agriculture & mining
5.5%
Arts, food & hospitality
5.2%
Public administration
4.4%
Finance & real estate
2.9%
Occupation
Category %
Management, business & arts 27.5%
Service 10.9%
Sales & office 22.6%
Natural resources & construction 7.8%
Production & transportation 31.2%
Employment type
Type %
Private sector 76.6%
Government 10.6%
Self-employed 12.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.4%
Carpool 10.5%
Public transit 0.0%
Walk 0.5%
Work from home 5.2%
Other means 2.4%
Avg commute (minutes) 21.1
Poverty
Married-couple families
6.9%
Female-led households
27.3%
Income support
Source % of households
Social Security 29.3%
Retirement income 11.7%
Supplemental Security 4.2%
Cash public assistance 5.4%
Food stamps / SNAP 13.8%
Health indicators
Condition %
Obesity 38.1%
High blood pressure 34.2%
High cholesterol 32.6%
Diabetes 10.7%
Heart disease 7.2%
Stroke 3.2%
Asthma 9.3%
Arthritis 25.9%
Kidney disease 3.0%
Pulmonary disease 7.4%
Cancer 7.1%
Behavior / access %
Smoking 18.6%
Binge drinking 21.9%
No physical activity 25.4%
Less than 7 hrs sleep 31.1%
Depression 17.9%
Fair or poor health 13.6%
Poor mental health 13.6%
Poor physical health 10.3%
No health insurance 9.7%
Visited doctor (checkup) 74.5%
Visited dentist 63.4%
Cholesterol screening 88.7%
Teeth loss 13.2%
Veterans & disability
Veterans Count %
Civilian veterans 25 5.0%
Disability %
Any disability 12.0%
Under 18 4.5%
18–64 years 15.6%
65 and over 16.7%
Health insurance coverage
Type %
Private insurance 75.5%
Public insurance 34.4%
No insurance 3.4%
Uninsured under 19 2.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 702 94.6%
Spanish 1 0.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 1 0.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 733 98.8%
Born in same state 733 98.8%
Born in different state 646 87.1%
Foreign born 0 0.0%
Naturalized citizen 9 1.2%
Not a US citizen 9 100.0%
Ancestry
Ancestry Count %
Italian 86 11.6%
French 57 7.7%
Polish 53 7.1%
Ancestry Count %
Dutch 12 1.6%
Arab 8 1.1%
Technology access
Metric % of households
Computer access 32.2%
Internet access 89.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50558
What city is ZIP code 50558 in?
ZIP code 50558 is primarily assigned to Livermore, Iowa.
What county is ZIP code 50558 in?
ZIP code 50558 falls within Kossuth County, Iowa.
Is ZIP code 50558 family-oriented?
33% of residents in ZIP code 50558 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 50558?
12% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 50558 mostly owner-occupied?
86% of occupied units in ZIP code 50558 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 50558?
The median home value in ZIP code 50558 is $127,500.
What timezone is ZIP code 50558 in?
ZIP code 50558 observes the CST timezone.
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