Postal Codes

61851 ZIP Code

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ZIP code 61851 covers Ivesdale, Illinois, with a population of about 295 and a median household income of $58,981.

Population
2959 per square mile
Median age
49.510.8 points above the US average
Median household income
$58,98128% below the Illinois median
Poverty rate
11.5%0.9 points below the US average
Median home value
$136,60045% below the Illinois median
Degree or higher
32.6%2.4 points below the US average
Homeownership
89.9%24.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
9

Where 61851 is

Ivesdale, Illinois — 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

Population295
Median age49.5
Family households51.4%
Born outside the US0%
Speaks a language other than English at home1.1%
White (non-Hispanic)99.7%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans1.2%
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$58,981
Income per person$42,155
Poverty rate11.5%
Households on SNAP or cash assistance4.7%

Household income distribution

Under $10k4.7%
$10–15k2.0%
$15–20k0.7%
$20–25k4.7%
$25–30k1.4%
$30–35k2.7%
$35–40k5.4%
$40–45k6.1%
$45–50k4.7%
$50–60k25.0%
$60–75k1.4%
$75–100k14.2%
$100–125k8.1%
$125–150k6.1%
$150–200k8.1%
$200k or more4.7%

Income as declared to the IRS

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

Tax returns filed220
Mean adjusted gross income$67,105
Returns declaring $200,000 or more0%
Returns, under $25k22.7%
Returns, $25k–$50k22.7%
Returns, $50k–$75k22.7%
Returns, $75k–$100k13.6%
Returns, $100k–$200k18.2%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$136,600
Owner-occupied89.9%
Vacant homes22.5%
Median year built1938

What the homes are

Detached house100%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.5%
Bachelor's degree or higher32.6%
High school diploma or higher94.1%
Works from home8.4%
Drives to work alone66.3%
Takes public transport0%
Commutes 45 minutes or more9.2%
Health

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

Obesity32.1% 1.3 pts below the national average of 33.4%
Diagnosed diabetes10.2% 1.8 pts below the national average of 12%
Currently smokes12.1% 1.1 pts below the national average of 13.2%
High blood pressure32.7% 1.4 pts below the national average of 34.1%
Fair or poor general health15.5% 4.8 pts below the national average of 20.3%
No health insurance (18–64)5.9% 5.4 pts below the national average of 11.3%
Depression23.4% 1.5 pts above the national average of 21.9%
No leisure-time physical activity19.1% 6.3 pts below the national average of 25.4%
Arthritis28.2% 3.1 pts above the national average of 25.1%
Binge drinking19.4% 3.4 pts above the national average of 16%
Taking blood pressure medication77.6% 2.9 pts above the national average of 74.7%
Cancer (non-skin)9.7% 2 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year77.5% 0.8 pts above the national average of 76.7%
Cholesterol screening88.5% 2.6 pts above the national average of 85.9%
Cognitive disability11.8% 3 pts below the national average of 14.8%
Colorectal screening63.7% 0.6 pts below the national average of 64.3%
COPD6.6% same as the national average of 6.6%
Visited a dentist69.5% 8.2 pts above the national average of 61.3%
Any disability26.2% 4.5 pts below the national average of 30.7%
Lacks emotional support22.8% 2 pts below the national average of 24.8%
Food insecurity9.3% 7.8 pts below the national average of 17.1%
Received food stamps8.1% 6.2 pts below the national average of 14.3%
Hearing disability6.6% same as the national average of 6.7%
High cholesterol37.8% 1.6 pts above the national average of 36.2%
Housing insecurity8.2% 5.6 pts below the national average of 13.8%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness31.8% 2.6 pts below the national average of 34.4%
Mammography use75.3% 0.6 pts below the national average of 75.9%
Poor mental health (14+ days)15.9% 0.9 pts below the national average of 16.8%
Mobility disability11.8% 2.2 pts below the national average of 14%
Poor physical health (14+ days)12.3% 1.2 pts below the national average of 13.5%
Self-care disability2.9% 1.1 pts below the national average of 4%
Utility shut-off threat5.2% 3.6 pts below the national average of 8.8%
Sleeps under 7 hours32.1% 4.3 pts below the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost8.8% 4.2 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments9
People employed60
Annual payroll$3,006,000
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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 65.8% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss78 out of 100
Community resilience79.4 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.

Drought98.3Relatively High at its worst in this ZIP code
Cold wave90.7Relatively High at its worst in this ZIP code
Winter weather85.2Relatively High at its worst in this ZIP code
Hail77.7Relatively Moderate at its worst in this ZIP code
Earthquake73.1Relatively Moderate at its worst in this ZIP code
Tornado72.7Relatively Moderate at its worst in this ZIP code
Landslide70.7Very Low at its worst in this ZIP code
Strong wind70Relatively High at its worst in this ZIP code
River flooding61.8Relatively Moderate at its worst in this ZIP code
Heat wave58.1Relatively Moderate at its worst in this ZIP code
Lightning51Relatively Moderate at its worst in this ZIP code
Hurricane44Very Low at its worst in this ZIP code
Wildfire43.2Very Low at its worst in this ZIP code
Ice storm41.3Relatively Low at its worst in this ZIP code
Compared with Illinois 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 ZIPIllinoisUnited States
Median household income$58,981$81,702$78,538
Income per person$42,155$45,104$43,289
Poverty rate11.5%11.7%12.4%
Median home value$136,600$250,500$303,400
Median gross rent$1,227$1,348
Homeownership89.9%66.8%65%
Bachelor's degree or higher32.6%37.2%35%
Unemployment rate3.5%5.8%5.2%
Works from home8.4%14%13.5%
Born outside the US0%14.4%13.9%
Median age49.538.938.7
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 stationCHAMPAIGN 9 SW, IL US13 km away
Rain in a year40 in

Average high and low by month

January33.1°F / 17.4°F2.33 in rain
February38°F / 21°F2 in rain
March50.2°F / 30.2°F2.86 in rain
April63.1°F / 39.9°F3.69 in rain
May73.5°F / 51°F4.56 in rain
June82.1°F / 59.7°F4.91 in rain
July83.6°F / 62.1°F4.31 in rain
August82.1°F / 59.8°F3.33 in rain
September77.4°F / 52.3°F3.13 in rain
October65.4°F / 41.3°F3.15 in rain
November50.1°F / 31.3°F3.06 in rain
December38.2°F / 23.3°F2.29 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 supermarket89% of this ZIP code's area
No vehicle and far from a supermarket89% of this ZIP code's area
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 4 school districts, so the address decides which one, not the ZIP code.

Monticello Community Unit School District 2544.7% of this ZIP code's land area
Bement Community Unit School District 534.4% of this ZIP code's land area
Tolono Community Unit School District 714.6% of this ZIP code's land area
Arthur Community Unit School District 3056.3% 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 vulnerability12more vulnerable than 12% of US census tracts
Socioeconomic status27more vulnerable than 27% of US census tracts
Household characteristics11more vulnerable than 11% of US census tracts
Racial and ethnic minority status10more vulnerable than 10% of US census tracts
Housing type and transport20more vulnerable than 20% of US census tracts
Walkability5.8 out of 20Below average
Nearby ZIP codes

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

61872 Sadorus, IL8.6 km away
61813 Bement, IL11 km away
61856 Monticello, IL13.5 km away
61863 Pesotum, IL15.1 km away
61913 Atwood, IL16.2 km away
61880 Tolono, IL16.3 km away
61875 Seymour, IL17.5 km away
61884 White Heath, IL17.9 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.

Champaign County89.3% of this ZIP code's land area
Piatt County10.7% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area34 sq mi
Population density9 people per sq mi
Latitude, longitude39.9502, -88.4451

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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