Postal Codes

51035 ZIP Code

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ZIP code 51035 covers Marcus, Iowa, with a population of about 1,664 and a median household income of $75,673.

Population
1,66416 per square mile
Median age
42.94.2 points above the US average
Median household income
$75,673about the Iowa median
Poverty rate
5.2%7.2 points below the US average
Typical home value
$187,233up 22.7% in five years
Median rent
$64033% below the Iowa median
Degree or higher
28.6%6.4 points below the US average
Homeownership
82.3%17.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
61

Where 51035 is

Marcus, 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

Population1,664
Median age42.9
Family households59.5%
Born outside the US0%
Speaks a language other than English at home1.7%
White (non-Hispanic)88.8%
Black (non-Hispanic)5.1%
Asian (non-Hispanic)0%
Hispanic or Latino2.3%
Veterans11.6%
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$75,673
Income per person$44,723
Poverty rate5.2%
Households on SNAP or cash assistance2.4%

Household income distribution

Under $10k5.1%
$10–15k2.9%
$15–20k4.6%
$20–25k2.1%
$25–30k7.2%
$30–35k1.5%
$35–40k1.8%
$40–45k5.3%
$45–50k0.7%
$50–60k5.6%
$60–75k12.7%
$75–100k12.1%
$100–125k12.9%
$125–150k9.6%
$150–200k5.1%
$200k or more10.7%

Income as declared to the IRS

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

Tax returns filed770
Mean adjusted gross income$93,242
Returns declaring $200,000 or more9.1%
Returns, under $25k20.8%
Returns, $25k–$50k22.1%
Returns, $50k–$75k15.6%
Returns, $75k–$100k10.4%
Returns, $100k–$200k22.1%
Returns, $200k or more9.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$182,900
Median gross rent$640
Rent as a share of household income28.9%
Owner-occupied82.3%
Vacant homes9%
Median year built1955

What the homes are

Detached house85.7%
Attached house2.4%
2 to 4 units4.4%
5 to 19 units7.5%
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$187,233as of 2026-07
Typical home value, 1 yeardown 0.2%
Typical home value, 5 yearsup 22.7%
Typical home value, 10 yearsup 68.5%
Typical home value since 2000
200920172026$187,590$83,708

$83,708 in 2009 to $187,233 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.2%
Bachelor's degree or higher28.6%
High school diploma or higher90.5%
Works from home10.4%
Drives to work alone79.9%
Takes public transport0%
Commutes 45 minutes or more6.8%
Health

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

Obesity38.5% 5.1 pts above the national average of 33.4%
Diagnosed diabetes12.3% same as the national average of 12%
Currently smokes14.7% 1.5 pts above the national average of 13.2%
High blood pressure38.5% 4.4 pts above the national average of 34.1%
Fair or poor general health18.1% 2.2 pts below the national average of 20.3%
No health insurance (18–64)6.7% 4.6 pts below the national average of 11.3%
Depression20.1% 1.8 pts below the national average of 21.9%
No leisure-time physical activity27.2% 1.8 pts above the national average of 25.4%
Arthritis30.5% 5.4 pts above the national average of 25.1%
Binge drinking18.5% 2.5 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% 3.3 pts above the national average of 7.7%
Current asthma9.8% 0.6 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 year79.3% 2.6 pts above the national average of 76.7%
Cholesterol screening86.2% same as the national average of 85.9%
Cognitive disability12.9% 1.9 pts below the national average of 14.8%
Colorectal screening71.9% 7.6 pts above the national average of 64.3%
COPD8% 1.4 pts above the national average of 6.6%
Visited a dentist69.5% 8.2 pts above the national average of 61.3%
Any disability29.4% 1.3 pts below the national average of 30.7%
Lacks emotional support22.8% 2 pts below the national average of 24.8%
Food insecurity10.2% 6.9 pts below the national average of 17.1%
Received food stamps8.5% 5.8 pts below the national average of 14.3%
Hearing disability9.1% 2.4 pts above the national average of 6.7%
High cholesterol39.8% 3.6 pts above the national average of 36.2%
Housing insecurity7.8% 6 pts below the national average of 13.8%
Independent living disability7.6% 0.8 pts below the national average of 8.4%
Lacks transport5.9% 3.3 pts below the national average of 9.2%
Loneliness31.1% 3.3 pts below the national average of 34.4%
Mammography use79.8% 3.9 pts above the national average of 75.9%
Poor mental health (14+ days)15.4% 1.4 pts below the national average of 16.8%
Mobility disability14.5% 0.5 pts above the national average of 14%
Poor physical health (14+ days)13.5% same as the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat5.4% 3.4 pts below the national average of 8.8%
Sleeps under 7 hours28.9% 7.5 pts below the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost11.9% 1.1 pts below the national average of 13%
Vision disability4.4% 1.2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments61
People employed567
Annual payroll$26,843,000
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 66.7% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss80 out of 100
Community resilience74 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.

Hail98.2Very High at its worst in this ZIP code
Drought97.7Relatively High at its worst in this ZIP code
Strong wind91.1Relatively High at its worst in this ZIP code
Winter weather87.1Relatively High at its worst in this ZIP code
Tornado80.7Relatively High at its worst in this ZIP code
Landslide80Relatively Low at its worst in this ZIP code
Cold wave75.8Relatively High at its worst in this ZIP code
Wildfire72Relatively Low at its worst in this ZIP code
Ice storm71.1Relatively Moderate at its worst in this ZIP code
River flooding63.2Relatively Moderate at its worst in this ZIP code
Lightning50.6Relatively Moderate at its worst in this ZIP code
Heat wave22.2Relatively Low at its worst in this ZIP code
Earthquake8.2Very 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$75,673$73,147$78,538
Income per person$44,723$39,728$43,289
Poverty rate5.2%11%12.4%
Median home value$182,900$195,900$303,400
Median gross rent$640$949$1,348
Homeownership82.3%71.5%65%
Bachelor's degree or higher28.6%30.9%35%
Unemployment rate1.2%3.6%5.2%
Works from home10.4%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age42.938.638.7
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 stationCHEROKEE, IA US22.8 km away
Rain in a year31 in
Snow in a year38 in

Average high and low by month

January26.7°F / 7.1°F0.65 in rain, 7.5 in snow
February31.7°F / 11.1°F0.78 in rain, 8.4 in snow
March44.7°F / 23.3°F1.66 in rain, 5.2 in snow
April58.9°F / 34.4°F3.17 in rain, 2.7 in snow
May70.5°F / 46.9°F4.28 in rain, 0.1 in snow
June80.8°F / 58°F5.2 in rain
July84.3°F / 62.1°F3.4 in rain
August81.9°F / 59.4°F4.12 in rain
September75.4°F / 49.8°F3.29 in rain
October62°F / 36.4°F2.25 in rain, 0.5 in snow
November45.5°F / 24°F1.46 in rain, 4 in snow
December31.8°F / 12.9°F0.93 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%.

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

Marcus-Meriden-Cleghorn Community School District98.1% of this ZIP code's land area
River Valley Community School District1.1% 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 vulnerability21more vulnerable than 21% of US census tracts
Socioeconomic status21more vulnerable than 21% of US census tracts
Household characteristics40more vulnerable than 40% of US census tracts
Racial and ethnic minority status13more vulnerable than 13% of US census tracts
Housing type and transport32more vulnerable than 32% of US census tracts
Walkability4.4 out of 20Least walkable
Nearby ZIP codes

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

51014 Cleghorn, IA7.5 km away
51050 Remsen, IA12.3 km away
51037 Meriden, IA13.8 km away
51022 Granville, IA18.3 km away
51046 Paullina, IA18.4 km away
51045 Oyens, IA20.7 km away
51029 Larrabee, IA21.5 km away
51012 Cherokee, IA21.7 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.

Cherokee County99% of this ZIP code's land area
Plymouth County1% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area106.18 sq mi
Population density16 people per sq mi
Latitude, longitude42.8200, -95.8034

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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