Postal Codes

50226 ZIP Code

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ZIP code 50226 covers Polk City, Iowa, with a population of about 7,290 and a median household income of $161,627.

Population
7,290201 per square mile
Median age
38.8about the US average
Median household income
$161,6272.2× the Iowa median
Poverty rate
5.2%7.2 points below the US average
Typical home value
$429,167up 20.2% in five years
Median rent
$74621% below the Iowa median
Degree or higher
48.1%13.1 points above the US average
Homeownership
91.8%26.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
157

Where 50226 is

Polk City, 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

Population7,290
Median age38.8
Family households86.5%
Born outside the US0%
Speaks a language other than English at home0.8%
White (non-Hispanic)96%
Black (non-Hispanic)0.3%
Asian (non-Hispanic)0%
Hispanic or Latino1.7%
Veterans6.4%
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

Median household income$161,627
Income per person$61,149
Poverty rate5.2%
Households on SNAP or cash assistance0.5%

Household income distribution

Under $10k2.2%
$10–15k4.8%
$15–20k3.1%
$20–25k0.0%
$25–30k0.0%
$30–35k1.2%
$35–40k1.1%
$40–45k0.0%
$45–50k0.3%
$50–60k5.7%
$60–75k2.7%
$75–100k7.3%
$100–125k5.0%
$125–150k11.8%
$150–200k21.8%
$200k or more33.0%

Income as declared to the IRS

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

Tax returns filed3,350
Mean adjusted gross income$134,267
Returns declaring $200,000 or more17.6%
Returns, under $25k17.6%
Returns, $25k–$50k11.9%
Returns, $50k–$75k11.6%
Returns, $75k–$100k9.3%
Returns, $100k–$200k31.9%
Returns, $200k or more17.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$390,600
Median gross rent$746
Owner-occupied91.8%
Vacant homes1.1%
Median year built2003

What the homes are

Detached house83%
Attached house10.6%
2 to 4 units4.4%
20 or more units2%
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$429,167as of 2026-07
Typical home value, 1 yearup 0.1%
Typical home value, 5 yearsup 20.2%
Typical home value, 10 yearsup 57.5%
Typical asking rent$1,716as of 2026-07
Typical home value since 2000
200020132026$429,167$168,547

$168,547 in 2000 to $429,167 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.6%
Bachelor's degree or higher48.1%
High school diploma or higher98.3%
Works from home15.7%
Drives to work alone80.5%
Takes public transport0%
Commutes 45 minutes or more6.3%
Health

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

Obesity35.4% 2 pts above the national average of 33.4%
Diagnosed diabetes8.3% 3.7 pts below the national average of 12%
Currently smokes11.2% 2 pts below the national average of 13.2%
High blood pressure28.7% 5.4 pts below the national average of 34.1%
Fair or poor general health12.9% 7.4 pts below the national average of 20.3%
No health insurance (18–64)4.5% 6.8 pts below the national average of 11.3%
Depression22.2% same as the national average of 21.9%
No leisure-time physical activity17.9% 7.5 pts below the national average of 25.4%
Arthritis24.5% 0.6 pts below the national average of 25.1%
Binge drinking23.2% 7.2 pts above the national average of 16%
Taking blood pressure medication74.9% same as the national average of 74.7%
Cancer (non-skin)7.8% same as the national average of 7.7%
Current asthma9.7% 0.7 pts below the national average of 10.4%
Coronary heart disease4.7% 1.5 pts below the national average of 6.2%
Routine check-up in past year75.8% 0.9 pts below the national average of 76.7%
Cholesterol screening86.7% 0.8 pts above the national average of 85.9%
Cognitive disability10.9% 3.9 pts below the national average of 14.8%
Colorectal screening67.3% 3 pts above the national average of 64.3%
COPD4.6% 2 pts below the national average of 6.6%
Visited a dentist75.3% 14 pts above the national average of 61.3%
Any disability21.2% 9.5 pts below the national average of 30.7%
Lacks emotional support20.5% 4.3 pts below the national average of 24.8%
Food insecurity7.3% 9.8 pts below the national average of 17.1%
Received food stamps5.8% 8.5 pts below the national average of 14.3%
Hearing disability5.2% 1.5 pts below the national average of 6.7%
High cholesterol34% 2.2 pts below the national average of 36.2%
Housing insecurity7.1% 6.7 pts below the national average of 13.8%
Independent living disability5.1% 3.3 pts below the national average of 8.4%
Lacks transport4.7% 4.5 pts below the national average of 9.2%
Loneliness30.7% 3.7 pts below the national average of 34.4%
Mammography use78.8% 2.9 pts above the national average of 75.9%
Poor mental health (14+ days)15.8% 1 pts below the national average of 16.8%
Mobility disability8.3% 5.7 pts below the national average of 14%
Poor physical health (14+ days)10.8% 2.7 pts below the national average of 13.5%
Self-care disability2.2% 1.8 pts below the national average of 4%
Utility shut-off threat4.8% 4 pts below the national average of 8.8%
Sleeps under 7 hours30.9% 5.5 pts below the national average of 36.4%
Stroke2.3% 1.1 pts below the national average of 3.4%
All natural teeth lost4.9% 8.1 pts below the national average of 13%
Vision disability2.6% 3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments157
People employed889
Annual payroll$38,976,000
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 67.7% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 6 census tracts this ZIP code covers
Expected annual loss86.7 out of 100
Community resilience85.8 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.

Drought97Relatively High at its worst in this ZIP code
Strong wind92.7Relatively High at its worst in this ZIP code
Hail88Relatively High at its worst in this ZIP code
Landslide86.2Relatively Low at its worst in this ZIP code
Tornado84.8Very High at its worst in this ZIP code
Heat wave77.1Relatively High at its worst in this ZIP code
Ice storm75.8Relatively Moderate at its worst in this ZIP code
Wildfire72.9Relatively Low at its worst in this ZIP code
Cold wave71.2Relatively High at its worst in this ZIP code
River flooding70.6Relatively High at its worst in this ZIP code
Winter weather64.9Relatively High at its worst in this ZIP code
Lightning37.8Relatively Moderate at its worst in this ZIP code
Hurricane24.7Very Low at its worst in this ZIP code
Earthquake17.9Very 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$161,627$73,147$78,538
Income per person$61,149$39,728$43,289
Poverty rate5.2%11%12.4%
Median home value$390,600$195,900$303,400
Median gross rent$746$949$1,348
Homeownership91.8%71.5%65%
Bachelor's degree or higher48.1%30.9%35%
Unemployment rate2.6%3.6%5.2%
Works from home15.7%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age38.838.638.7
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 stationDES MOINES WSFO-JOHNSTON, IA US3.5 km away
Rain in a year36 in
Snow in a year38 in

Average high and low by month

January30°F / 13.1°F1.01 in rain, 9.7 in snow
February35.1°F / 17.3°F1.25 in rain, 10.5 in snow
March48.6°F / 28.8°F2.15 in rain, 5 in snow
April61.5°F / 40.1°F4 in rain, 1.6 in snow
May71.8°F / 51.8°F4.84 in rain, 0.2 in snow
June80.9°F / 62°F5.35 in rain
July84.7°F / 65.6°F4.27 in rain
August82.9°F / 63.6°F3.97 in rain
September76.2°F / 55.1°F3.4 in rain
October63.1°F / 42.5°F2.51 in rain, 0.5 in snow
November47.7°F / 29.9°F1.95 in rain, 2.2 in snow
December35.2°F / 19°F1.46 in rain, 8.3 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 supermarket18% of this ZIP code's area
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%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

North Polk Community School District76.2% of this ZIP code's land area
Ankeny Community School District18.2% of this ZIP code's land area
Madrid Community School District5% 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 vulnerability5more vulnerable than 5% of US census tracts
Socioeconomic status5more vulnerable than 5% of US census tracts
Household characteristics13more vulnerable than 13% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport20more vulnerable than 20% of US census tracts
Walkability6.1 out of 20Below average
Nearby ZIP codes

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

50023 Ankeny, IA6.5 km away
50131 Johnston, IA9.2 km away
50007 Alleman, IA9.7 km away
50111 Grimes, IA9.7 km away
50021 Ankeny, IA10.7 km away
50109 Granger, IA11.2 km away
50243 Sheldahl, IA11.4 km away
50301 Des Moines, IA13.3 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.

Polk County99.4% of this ZIP code's land area
Story County0.6% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area36.35 sq mi
Water area4.32 sq mi
Population density201 people per sq mi
Latitude, longitude41.7549, -93.6893

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.

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