Postal Codes

50434 ZIP Code

Advertisement

English Español

ZIP code 50434 covers Fertile, Iowa, with a population of about 424.

Population
42442 per square mile
Median age
57.618.9 points above the US average
Poverty rate
24.3%11.9 points above the US average
Typical home value
$180,562up 31.1% in five years
Median rent
$8698% below the Iowa median
Degree or higher
19.6%15.4 points below the US average
Homeownership
94.2%29.2 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
9

Where 50434 is

Fertile, Iowa — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population424
Median age57.6
Family households45.2%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)99.1%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0.9%
Veterans9.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Income per person$33,356
Poverty rate24.3%
Households on SNAP or cash assistance36.3%

Household income distribution

Under $10k37.1%
$10–15k0.0%
$15–20k0.4%
$20–25k2.7%
$25–30k0.0%
$30–35k2.3%
$35–40k1.2%
$40–45k3.5%
$45–50k1.2%
$50–60k9.7%
$60–75k7.7%
$75–100k9.3%
$100–125k15.8%
$125–150k5.0%
$150–200k2.3%
$200k or more1.9%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed200
Mean adjusted gross income$64,175
Returns declaring $200,000 or more0%
Returns, under $25k20.0%
Returns, $25k–$50k30.0%
Returns, $50k–$75k20.0%
Returns, $75k–$100k10.0%
Returns, $100k–$200k20.0%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median gross rent$869
Rent as a share of household income16.9%
Owner-occupied94.2%
Vacant homes11.3%
Median year built1969

What the homes are

Detached house66.8%
5 to 19 units1.4%
Mobile home31.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$180,562as of 2026-07
Typical home value, 1 yearup 5.7%
Typical home value, 5 yearsup 31.1%
Typical home value since 2000
201920222026$180,562$121,866

$121,866 in 2019 to $180,562 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher19.6%
High school diploma or higher97.3%
Works from home14.5%
Drives to work alone73.4%
Takes public transport0%
Commutes 45 minutes or more8.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity38.4% 5 pts above the national average of 33.4%
Diagnosed diabetes11.9% same as the national average of 12%
Currently smokes13.1% same as the national average of 13.2%
High blood pressure38.3% 4.2 pts above the national average of 34.1%
Fair or poor general health16.6% 3.7 pts below the national average of 20.3%
No health insurance (18–64)5.6% 5.7 pts below the national average of 11.3%
Depression19.1% 2.8 pts below the national average of 21.9%
No leisure-time physical activity23.9% 1.5 pts below the national average of 25.4%
Arthritis32% 6.9 pts above the national average of 25.1%
Binge drinking19.3% 3.3 pts above the national average of 16%
Taking blood pressure medication81.3% 6.6 pts above the national average of 74.7%
Cancer (non-skin)11.5% 3.8 pts above the national average of 7.7%
Current asthma9.5% 0.9 pts below the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year80.1% 3.4 pts above the national average of 76.7%
Cholesterol screening87.7% 1.8 pts above the national average of 85.9%
Cognitive disability11.7% 3.1 pts below the national average of 14.8%
Colorectal screening75.8% 11.5 pts above the national average of 64.3%
COPD7.3% 0.7 pts above the national average of 6.6%
Visited a dentist70.6% 9.3 pts above the national average of 61.3%
Any disability28.3% 2.4 pts below the national average of 30.7%
Lacks emotional support21.7% 3.1 pts below the national average of 24.8%
Food insecurity8.1% 9 pts below the national average of 17.1%
Received food stamps6.5% 7.8 pts below the national average of 14.3%
Hearing disability8.9% 2.2 pts above the national average of 6.7%
High cholesterol39.4% 3.2 pts above the national average of 36.2%
Housing insecurity6.7% 7.1 pts below the national average of 13.8%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Lacks transport5% 4.2 pts below the national average of 9.2%
Loneliness29.5% 4.9 pts below the national average of 34.4%
Mammography use78.1% 2.2 pts above the national average of 75.9%
Poor mental health (14+ days)14.3% 2.5 pts below the national average of 16.8%
Mobility disability13.7% same as the national average of 14%
Poor physical health (14+ days)12.7% 0.8 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat4.6% 4.2 pts below the national average of 8.8%
Sleeps under 7 hours31.7% 4.7 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost12.8% same as the national average of 13%
Vision disability3.9% 1.7 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments9
People employed51
Annual payroll$2,572,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 79.1% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss81.6 out of 100
Community resilience69.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought99Relatively High at its worst in this ZIP code
Winter weather93.6Very High at its worst in this ZIP code
Strong wind92.3Relatively High at its worst in this ZIP code
Cold wave91.6Relatively High at its worst in this ZIP code
Tornado89.6Very High at its worst in this ZIP code
Hail86.9Relatively High at its worst in this ZIP code
Landslide81.8Relatively Low at its worst in this ZIP code
Wildfire66.9Relatively Low at its worst in this ZIP code
River flooding63.9Relatively High at its worst in this ZIP code
Ice storm48.8Relatively Low at its worst in this ZIP code
Lightning31.4Relatively Low at its worst in this ZIP code
Hurricane27.1Very Low at its worst in this ZIP code
Earthquake10.6Very Low at its worst in this ZIP code
Heat wave8.4Very Low at its worst in this ZIP code
Compared with Iowa and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPIowaUnited States
Median household income$73,147$78,538
Income per person$33,356$39,728$43,289
Poverty rate24.3%11%12.4%
Median home value$195,900$303,400
Median gross rent$869$949$1,348
Homeownership94.2%71.5%65%
Bachelor's degree or higher19.6%30.9%35%
Unemployment rate0%3.6%5.2%
Works from home14.5%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age57.638.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationMASON CITY MUNI AP, IA US14.3 km away
Rain in a year36 in
Snow in a year44 in

Average high and low by month

January24.2°F / 7.2°F0.89 in rain, 11.3 in snow
February28.5°F / 11.4°F1.22 in rain, 10 in snow
March42.1°F / 23.6°F2.29 in rain, 7 in snow
April57.5°F / 34.5°F4.15 in rain, 3 in snow
May69.6°F / 46.8°F5.15 in rain, 0.3 in snow
June79.6°F / 57.3°F5.39 in rain
July82.5°F / 60.5°F4.43 in rain
August80.2°F / 57.6°F3.79 in rain
September74.1°F / 48.8°F3.45 in rain
October59.9°F / 36.6°F2.53 in rain, 0.4 in snow
November43.6°F / 24.3°F1.67 in rain, 3 in snow
December29.7°F / 13.5°F1.29 in rain, 9.4 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Forest City Community School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status16more vulnerable than 16% of US census tracts
Household characteristics42more vulnerable than 42% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport46more vulnerable than 46% of US census tracts
Walkability4.5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

50444 Hanlontown, IA3.6 km away
50446 Joice, IA12.6 km away
50428 Clear Lake, IA14 km away
50482 Ventura, IA15.9 km away
50436 Forest City, IA17.6 km away
50456 Manly, IA17.7 km away
50450 Lake Mills, IA19.3 km away
50448 Kensett, IA19.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Worth County59.6% of this ZIP code's land area
Cerro Gordo County40.4% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area10.06 sq mi
Water area0.09 sq mi
Population density42 people per sq mi
Latitude, longitude43.2644, -93.4183

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement