Postal Codes

51243 ZIP Code

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ZIP code 51243 covers Little Rock, Iowa, with a population of about 702 and a median household income of $75,750.

Population
70213 per square mile
Median age
39.50.8 points above the US average
Median household income
$75,750about the Iowa median
Poverty rate
2.7%9.7 points below the US average
Typical home value
$194,690
Median rent
$62534% below the Iowa median
Degree or higher
19.1%15.9 points below the US average
Homeownership
91.2%26.2 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
17

Where 51243 is

Little Rock, 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

Population702
Median age39.5
Family households64.7%
Born outside the US1.3%
Speaks a language other than English at home3.4%
White (non-Hispanic)89.2%
Black (non-Hispanic)0.3%
Asian (non-Hispanic)0%
Hispanic or Latino6%
Veterans6%
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$75,750
Income per person$38,035
Poverty rate2.7%
Households on SNAP or cash assistance4.2%

Household income distribution

Under $10k1.4%
$10–15k2.8%
$15–20k3.5%
$20–25k4.2%
$25–30k1.8%
$30–35k2.8%
$35–40k4.6%
$40–45k8.8%
$45–50k2.5%
$50–60k1.4%
$60–75k15.5%
$75–100k21.2%
$100–125k3.5%
$125–150k12.0%
$150–200k10.6%
$200k or more3.2%

Income as declared to the IRS

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

Tax returns filed330
Mean adjusted gross income$74,470
Returns declaring $200,000 or more0%
Returns, under $25k18.2%
Returns, $25k–$50k24.2%
Returns, $50k–$75k21.2%
Returns, $75k–$100k15.2%
Returns, $100k–$200k21.2%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$88,100
Median gross rent$625
Owner-occupied91.2%
Vacant homes9%
Median year built1956

What the homes are

Detached house89.7%
Attached house0.6%
2 to 4 units0.3%
5 to 19 units0.6%
Mobile home8.7%
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$194,690as of 2026-07
Typical home value, 1 yearup 13.1%
Typical home value since 2000
202220242026$194,690$159,754

$165,800 in 2022 to $194,690 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher19.1%
High school diploma or higher96.1%
Works from home10.7%
Drives to work alone74.1%
Takes public transport0%
Commutes 45 minutes or more18.1%
Health

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

Obesity37.7% 4.3 pts above the national average of 33.4%
Diagnosed diabetes11.2% 0.8 pts below the national average of 12%
Currently smokes14.8% 1.6 pts above the national average of 13.2%
High blood pressure35.3% 1.2 pts above the national average of 34.1%
Fair or poor general health18% 2.3 pts below the national average of 20.3%
No health insurance (18–64)7.4% 3.9 pts below the national average of 11.3%
Depression19.7% 2.2 pts below the national average of 21.9%
No leisure-time physical activity25.9% 0.5 pts above the national average of 25.4%
Arthritis27.8% 2.7 pts above the national average of 25.1%
Binge drinking21.3% 5.3 pts above the national average of 16%
Taking blood pressure medication78.6% 3.9 pts above the national average of 74.7%
Cancer (non-skin)9.6% 1.9 pts above the national average of 7.7%
Current asthma9.8% 0.6 pts below the national average of 10.4%
Coronary heart disease7.1% 0.9 pts above the national average of 6.2%
Routine check-up in past year77.2% 0.5 pts above the national average of 76.7%
Cholesterol screening83.9% 2 pts below the national average of 85.9%
Cognitive disability13.8% 1 pts below the national average of 14.8%
Colorectal screening67.3% 3 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist66.1% 4.8 pts above the national average of 61.3%
Any disability30.2% 0.5 pts below the national average of 30.7%
Lacks emotional support23.4% 1.4 pts below the national average of 24.8%
Food insecurity10.7% 6.4 pts below the national average of 17.1%
Received food stamps8.7% 5.6 pts below the national average of 14.3%
Hearing disability8.3% 1.6 pts above the national average of 6.7%
High cholesterol35.4% 0.8 pts below the national average of 36.2%
Housing insecurity8.4% 5.4 pts below the national average of 13.8%
Independent living disability7.6% 0.8 pts below the national average of 8.4%
Lacks transport6.3% 2.9 pts below the national average of 9.2%
Loneliness32.6% 1.8 pts below the national average of 34.4%
Mammography use79.5% 3.6 pts above the national average of 75.9%
Poor mental health (14+ days)16.4% same as the national average of 16.8%
Mobility disability13.7% same as the national average of 14%
Poor physical health (14+ days)13% 0.5 pts below the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Utility shut-off threat5.7% 3.1 pts below the national average of 8.8%
Sleeps under 7 hours31.2% 5.2 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost9.6% 3.4 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments17
People employed50
Annual payroll$2,239,000
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 76.5% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss80.2 out of 100
Community resilience69 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.

Hail99.2Very High at its worst in this ZIP code
Winter weather98.2Very High at its worst in this ZIP code
Drought97.5Relatively High at its worst in this ZIP code
Ice storm94.3Relatively High at its worst in this ZIP code
Tornado89.1Very High at its worst in this ZIP code
Cold wave86.3Very High at its worst in this ZIP code
Strong wind81.8Relatively High at its worst in this ZIP code
Wildfire73.7Relatively Low at its worst in this ZIP code
River flooding62Relatively High at its worst in this ZIP code
Landslide61Very Low at its worst in this ZIP code
Heat wave54.9Relatively Moderate at its worst in this ZIP code
Lightning49.7Relatively High at its worst in this ZIP code
Earthquake12.7Very 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$75,750$73,147$78,538
Income per person$38,035$39,728$43,289
Poverty rate2.7%11%12.4%
Median home value$88,100$195,900$303,400
Median gross rent$625$949$1,348
Homeownership91.2%71.5%65%
Bachelor's degree or higher19.1%30.9%35%
Unemployment rate0%3.6%5.2%
Works from home10.7%10.4%13.5%
Born outside the US1.3%5.7%13.9%
Median age39.538.638.7
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 stationSIBLEY, IA US12.7 km away
Rain in a year30 in
Snow in a year42 in

Average high and low by month

January23.1°F / 4.7°F0.74 in rain, 8.1 in snow
February28°F / 8.8°F0.84 in rain, 7.4 in snow
March41°F / 20.6°F1.59 in rain, 7 in snow
April56.1°F / 32.5°F3.25 in rain, 3.7 in snow
May68.8°F / 45.5°F4.06 in rain
June78.9°F / 56.7°F4.88 in rain
July82.1°F / 60.3°F3.3 in rain
August79.9°F / 57.9°F3.58 in rain
September73.8°F / 49.1°F3.25 in rain
October59.8°F / 35.7°F2.31 in rain, 1.1 in snow
November42.6°F / 22.3°F1.38 in rain, 5.1 in snow
December28.3°F / 10.7°F1.05 in rain, 9.1 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 supermarket14% 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 2 school districts, so the address decides which one, not the ZIP code.

George-Little Rock Community School District98.1% of this ZIP code's land area
Sibley-Ocheyedan Community School District1.9% 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 vulnerability37more vulnerable than 37% of US census tracts
Socioeconomic status29more vulnerable than 29% of US census tracts
Household characteristics60more vulnerable than 60% of US census tracts
Racial and ethnic minority status15more vulnerable than 15% of US census tracts
Housing type and transport49more vulnerable than 49% of US census tracts
Walkability5.7 out of 20Least walkable
Nearby ZIP codes

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

56129 Ellsworth, MN12.8 km away
51249 Sibley, IA13 km away
51237 George, IA14.1 km away
51232 Ashton, IA19.1 km away
56110 Adrian, MN19.1 km away
56146 Kanaranzi, MN21.5 km away
56168 Rushmore, MN21.5 km away
56117 Bigelow, MN21.6 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.

Lyon County86% of this ZIP code's land area
Osceola County14% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area52.3 sq mi
Water area0.01 sq mi
Population density13 people per sq mi
Latitude, longitude43.4496, -95.8926

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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