Postal Codes

50622 ZIP Code

Advertisement

English Español

ZIP code 50622 covers Denver, Iowa, with a population of about 3,288 and a median household income of $95,703.

Population
3,288128 per square mile
Median age
37.41.3 points below the US average
Median household income
$95,7031.3× the Iowa median
Poverty rate
3.3%9.1 points below the US average
Typical home value
$318,412up 30.1% in five years
Median rent
$82513% below the Iowa median
Degree or higher
49.8%14.8 points above the US average
Homeownership
87.9%22.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
66

Where 50622 is

Denver, 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

Population3,288
Median age37.4
Family households74.3%
Born outside the US1%
Speaks a language other than English at home3.5%
White (non-Hispanic)96.2%
Black (non-Hispanic)0%
Asian (non-Hispanic)1.4%
Hispanic or Latino0.5%
Veterans6.6%
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$95,703
Income per person$41,421
Poverty rate3.3%
Households on SNAP or cash assistance2.4%

Household income distribution

Under $10k1.1%
$10–15k2.7%
$15–20k1.1%
$20–25k0.5%
$25–30k1.7%
$30–35k1.7%
$35–40k1.3%
$40–45k2.6%
$45–50k3.0%
$50–60k2.6%
$60–75k11.7%
$75–100k22.1%
$100–125k16.7%
$125–150k14.2%
$150–200k8.9%
$200k or more8.0%

Income as declared to the IRS

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

Tax returns filed1,620
Mean adjusted gross income$97,707
Returns declaring $200,000 or more8.6%
Returns, under $25k20.4%
Returns, $25k–$50k17.9%
Returns, $50k–$75k14.8%
Returns, $75k–$100k11.7%
Returns, $100k–$200k26.5%
Returns, $200k or more8.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$246,300
Median gross rent$825
Rent as a share of household income19.9%
Owner-occupied87.9%
Vacant homes9.5%
Median year built1974

What the homes are

Detached house88.5%
Attached house1.3%
2 to 4 units3.1%
5 to 19 units3.7%
20 or more units3.4%
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$318,412as of 2026-07
Typical home value, 1 yearup 2.5%
Typical home value, 5 yearsup 30.1%
Typical home value, 10 yearsup 54.4%
Typical home value since 2000
200920172026$318,412$163,810

$168,122 in 2009 to $318,412 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.6%
Bachelor's degree or higher49.8%
High school diploma or higher98.8%
Works from home7.4%
Drives to work alone87.6%
Takes public transport0%
Commutes 45 minutes or more3.2%
Health

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

Obesity36.8% 3.4 pts above the national average of 33.4%
Diagnosed diabetes9.4% 2.6 pts below the national average of 12%
Currently smokes11.5% 1.7 pts below the national average of 13.2%
High blood pressure33.3% 0.8 pts below the national average of 34.1%
Fair or poor general health13.3% 7 pts below the national average of 20.3%
No health insurance (18–64)4.6% 6.7 pts below the national average of 11.3%
Depression18.7% 3.2 pts below the national average of 21.9%
No leisure-time physical activity19.8% 5.6 pts below the national average of 25.4%
Arthritis27.3% 2.2 pts above the national average of 25.1%
Binge drinking21.2% 5.2 pts above the national average of 16%
Taking blood pressure medication79.3% 4.6 pts above the national average of 74.7%
Cancer (non-skin)10.3% 2.6 pts above the national average of 7.7%
Current asthma9.4% 1 pts below the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year79.2% 2.5 pts above the national average of 76.7%
Cholesterol screening88.4% 2.5 pts above the national average of 85.9%
Cognitive disability10.3% 4.5 pts below the national average of 14.8%
Colorectal screening71.7% 7.4 pts above the national average of 64.3%
COPD5.5% 1.1 pts below the national average of 6.6%
Visited a dentist77.3% 16 pts above the national average of 61.3%
Any disability22.7% 8 pts below the national average of 30.7%
Lacks emotional support20.2% 4.6 pts below the national average of 24.8%
Food insecurity6.7% 10.4 pts below the national average of 17.1%
Received food stamps5.1% 9.2 pts below the national average of 14.3%
Hearing disability6.8% same as the national average of 6.7%
High cholesterol34.8% 1.4 pts below the national average of 36.2%
Housing insecurity6% 7.8 pts below the national average of 13.8%
Independent living disability5.5% 2.9 pts below the national average of 8.4%
Lacks transport4.3% 4.9 pts below the national average of 9.2%
Loneliness28% 6.4 pts below the national average of 34.4%
Mammography use83.2% 7.3 pts above the national average of 75.9%
Poor mental health (14+ days)13.8% 3 pts below the national average of 16.8%
Mobility disability10.3% 3.7 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 disability2.5% 1.5 pts below the national average of 4%
Utility shut-off threat4.2% 4.6 pts below the national average of 8.8%
Sleeps under 7 hours30.5% 5.9 pts below the national average of 36.4%
Stroke2.9% 0.5 pts below the national average of 3.4%
All natural teeth lost9% 4 pts below the national average of 13%
Vision disability3% 2.6 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments66
People employed637
Annual payroll$33,764,000
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 55.9% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss75.4 out of 100
Community resilience96.7 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.

Drought97.3Relatively High at its worst in this ZIP code
Hail90.9Relatively High at its worst in this ZIP code
Strong wind89.4Relatively High at its worst in this ZIP code
Winter weather82.5Relatively High at its worst in this ZIP code
Tornado75.8Relatively High at its worst in this ZIP code
Wildfire72Relatively Low at its worst in this ZIP code
Cold wave69Relatively Moderate at its worst in this ZIP code
Landslide68.5Relatively Low at its worst in this ZIP code
River flooding58.4Relatively High at its worst in this ZIP code
Ice storm37.2Relatively Low at its worst in this ZIP code
Lightning27.9Relatively Low at its worst in this ZIP code
Hurricane25.5Very Low at its worst in this ZIP code
Heat wave15.3Relatively Low at its worst in this ZIP code
Earthquake11.6Very 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$95,703$73,147$78,538
Income per person$41,421$39,728$43,289
Poverty rate3.3%11%12.4%
Median home value$246,300$195,900$303,400
Median gross rent$825$949$1,348
Homeownership87.9%71.5%65%
Bachelor's degree or higher49.8%30.9%35%
Unemployment rate5.6%3.6%5.2%
Works from home7.4%10.4%13.5%
Born outside the US1%5.7%13.9%
Median age37.438.638.7
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 stationWATERLOO MUNI AP, IA US14.1 km away
Rain in a year36 in
Snow in a year39 in

Average high and low by month

January28.2°F / 10.7°F1.1 in rain, 10.1 in snow
February32.6°F / 15.2°F1.14 in rain, 9.3 in snow
March46.5°F / 26.9°F1.98 in rain, 4.6 in snow
April60.9°F / 37.9°F4.04 in rain, 1.7 in snow
May72.8°F / 50.2°F4.61 in rain, 0.1 in snow
June82.2°F / 60.8°F5.72 in rain
July85°F / 64°F4.34 in rain
August82.9°F / 61°F4.17 in rain
September76.8°F / 52.4°F3.14 in rain
October63°F / 40.2°F2.76 in rain, 0.3 in snow
November47.1°F / 27.7°F1.85 in rain, 3.1 in snow
December33.7°F / 17°F1.44 in rain, 9.9 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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Denver Community School District92.1% of this ZIP code's land area
Janesville Consolidated School District6.9% 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 vulnerability7more vulnerable than 7% of US census tracts
Socioeconomic status4more vulnerable than 4% of US census tracts
Household characteristics32more vulnerable than 32% of US census tracts
Racial and ethnic minority status2more vulnerable than 2% of US census tracts
Housing type and transport23more vulnerable than 23% of US census tracts
Walkability6.5 out of 20Below average
Nearby ZIP codes

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

50668 Readlyn, IA10.6 km away
50647 Janesville, IA11.6 km away
50677 Waverly, IA12.4 km away
50676 Tripoli, IA16.5 km away
50703 Waterloo, IA17.6 km away
50626 Dunkerton, IA18.3 km away
50613 Cedar Falls, IA18.8 km away
50623 Dewar, IA19.2 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.

Bremer County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area25.65 sq mi
Water area0.03 sq mi
Population density128 people per sq mi
Latitude, longitude42.6731, -92.3417

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