Postal Codes

50432 ZIP Code

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ZIP code 50432 covers Crystal Lake, Iowa.

Poverty rate
10.9%1.5 points below the US average
Typical home value
$93,973up 22.7% in five years
Median rent
$83013% below the Iowa median
Degree or higher
10.4%24.6 points below the US average
Homeownership
87%22 points above the US average
Time zone
Central UTC-06:00observes daylight saving time

Where 50432 is

Crystal Lake, 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

Family households69.4%
Born outside the US0%
Speaks a language other than English at home9.4%
White (non-Hispanic)87.8%
Black (non-Hispanic)0.9%
Asian (non-Hispanic)0%
Hispanic or Latino10%
Veterans7%
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$32,259
Poverty rate10.9%
Households on SNAP or cash assistance19.4%

Household income distribution

Under $10k2.8%
$10–15k1.9%
$15–20k11.1%
$20–25k5.6%
$25–30k2.8%
$30–35k7.4%
$35–40k1.9%
$40–45k1.9%
$45–50k5.6%
$50–60k1.9%
$60–75k5.6%
$75–100k13.0%
$100–125k33.3%
$125–150k1.9%
$150–200k1.9%
$200k or more1.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$86,000
Median gross rent$830
Owner-occupied87%
Vacant homes4.4%
Median year built1948

What the homes are

Detached house91.2%
2 to 4 units0.9%
5 to 19 units1.8%
Mobile home6.2%
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$93,973as of 2026-07
Typical home value, 1 yeardown 3.5%
Typical home value, 5 yearsup 22.7%
Typical home value since 2000
201920222026$98,027$59,724

$59,724 in 2019 to $93,973 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.5%
Bachelor's degree or higher10.4%
High school diploma or higher92.7%
Works from home6.1%
Drives to work alone75.7%
Takes public transport0%
Commutes 45 minutes or more29.6%
Health

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

Obesity42.3% 8.9 pts above the national average of 33.4%
Diagnosed diabetes13.4% 1.4 pts above the national average of 12%
Currently smokes15.3% 2.1 pts above the national average of 13.2%
High blood pressure39.1% 5 pts above the national average of 34.1%
Fair or poor general health20.1% same as the national average of 20.3%
No health insurance (18–64)7.1% 4.2 pts below the national average of 11.3%
Depression20% 1.9 pts below the national average of 21.9%
No leisure-time physical activity29.4% 4 pts above the national average of 25.4%
Arthritis32.4% 7.3 pts above the national average of 25.1%
Binge drinking18.3% 2.3 pts above the national average of 16%
Taking blood pressure medication81.8% 7.1 pts above the national average of 74.7%
Cancer (non-skin)10.9% 3.2 pts above the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease8% 1.8 pts above the national average of 6.2%
Routine check-up in past year80.5% 3.8 pts above the national average of 76.7%
Cholesterol screening87.2% 1.3 pts above the national average of 85.9%
Cognitive disability13.1% 1.7 pts below the national average of 14.8%
Colorectal screening68.8% 4.5 pts above the national average of 64.3%
COPD8.3% 1.7 pts above the national average of 6.6%
Visited a dentist68% 6.7 pts above the national average of 61.3%
Any disability30.6% same as the national average of 30.7%
Lacks emotional support23.2% 1.6 pts below the national average of 24.8%
Food insecurity11.5% 5.6 pts below the national average of 17.1%
Received food stamps9.6% 4.7 pts below the national average of 14.3%
Hearing disability9.1% 2.4 pts above the national average of 6.7%
High cholesterol39.7% 3.5 pts above the national average of 36.2%
Housing insecurity8.5% 5.3 pts below the national average of 13.8%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Lacks transport6.1% 3.1 pts below the national average of 9.2%
Loneliness31.6% 2.8 pts below the national average of 34.4%
Mammography use78.9% 3 pts above the national average of 75.9%
Poor mental health (14+ days)15.1% 1.7 pts below the national average of 16.8%
Mobility disability15.4% 1.4 pts above the national average of 14%
Poor physical health (14+ days)14.2% 0.7 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Utility shut-off threat5.8% 3 pts below the national average of 8.8%
Sleeps under 7 hours33.4% 3 pts below the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost14.6% 1.6 pts above the national average of 13%
Vision disability4.7% 0.9 pts below the national average of 5.6%
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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 71% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss64.3 out of 100
Community resilience72.7 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.

Drought98.4Relatively High at its worst in this ZIP code
Winter weather97Very High at its worst in this ZIP code
Cold wave95.8Very High at its worst in this ZIP code
Hail92.5Relatively High at its worst in this ZIP code
Strong wind91.6Relatively High at its worst in this ZIP code
Tornado87.6Relatively High at its worst in this ZIP code
Landslide69.6Very Low at its worst in this ZIP code
Lightning66.9Relatively Moderate at its worst in this ZIP code
Ice storm56Relatively Low at its worst in this ZIP code
Wildfire52.4Very Low at its worst in this ZIP code
River flooding44.9Relatively Low at its worst in this ZIP code
Earthquake12.5Very Low at its worst in this ZIP code
Heat wave5.5Very 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$32,259$39,728$43,289
Poverty rate10.9%11%12.4%
Median home value$86,000$195,900$303,400
Median gross rent$830$949$1,348
Homeownership87%71.5%65%
Bachelor's degree or higher10.4%30.9%35%
Unemployment rate2.5%3.6%5.2%
Works from home6.1%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age38.638.7
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 stationBRITT 3E, IA US13.7 km away
Rain in a year34 in

Average high and low by month

January23.7°F / 6.3°F0.77 in rain
February27.9°F / 10.3°F1.48 in rain
March41.1°F / 22.7°F2.14 in rain
April56.5°F / 34.3°F3.88 in rain
May69.1°F / 47.6°F4.48 in rain
June79.3°F / 58.4°F5.41 in rain
July82.4°F / 62°F4.24 in rain
August79.5°F / 59.2°F3.57 in rain
September73.4°F / 50.3°F3.21 in rain
October59.7°F / 37.4°F2.56 in rain
November43.2°F / 24.7°F1.43 in rain
December29.8°F / 12.9°F1.13 in rain
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 vulnerability40more vulnerable than 40% of US census tracts
Socioeconomic status31more vulnerable than 31% of US census tracts
Household characteristics49more vulnerable than 49% of US census tracts
Racial and ethnic minority status19more vulnerable than 19% of US census tracts
Housing type and transport62more vulnerable than 62% of US census tracts
Walkability6.9 out of 20Below average
Nearby ZIP codes

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

50484 Woden, IA9.6 km away
50436 Forest City, IA13.7 km away
50423 Britt, IA13.7 km away
50453 Leland, IA15.7 km away
50478 Thompson, IA18.6 km away
50480 Titonka, IA19.9 km away
50438 Garner, IA20.1 km away
50424 Buffalo Center, IA20.4 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.

Hancock County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area0.43 sq mi
Latitude, longitude43.2233, -93.7924

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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