Postal Codes

61866 ZIP Code

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ZIP code 61866 covers Rantoul, Illinois, with a population of about 13,407 and a median household income of $51,389.

Population
13,407168 per square mile
Median age
35.33.4 points below the US average
Median household income
$51,38937% below the Illinois median
Poverty rate
18%5.6 points above the US average
Typical home value
$143,931up 38.9% in five years
Median rent
$89227% below the Illinois median
Degree or higher
12.7%22.3 points below the US average
Homeownership
51.4%13.6 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
221

Where 61866 is

Rantoul, 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

Population13,407
Median age35.3
Family households56%
Born outside the US9%
Speaks a language other than English at home16%
White (non-Hispanic)47.7%
Black (non-Hispanic)19.6%
Asian (non-Hispanic)0.8%
Hispanic or Latino21.5%
Veterans6.7%
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$51,389
Income per person$27,479
Poverty rate18%
Households on SNAP or cash assistance20.7%

Household income distribution

Under $10k8.6%
$10–15k3.2%
$15–20k4.2%
$20–25k2.9%
$25–30k4.4%
$30–35k6.8%
$35–40k5.1%
$40–45k6.5%
$45–50k6.4%
$50–60k11.8%
$60–75k11.4%
$75–100k11.9%
$100–125k5.6%
$125–150k6.8%
$150–200k1.6%
$200k or more2.9%

Income as declared to the IRS

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

Tax returns filed6,140
Mean adjusted gross income$47,360
Returns declaring $200,000 or more1.3%
Returns, under $25k35.3%
Returns, $25k–$50k33.2%
Returns, $50k–$75k14.5%
Returns, $75k–$100k7.0%
Returns, $100k–$200k8.6%
Returns, $200k or more1.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$111,900
Median gross rent$892
Rent as a share of household income24.8%
Owner-occupied51.4%
Vacant homes13.1%
Median year built1966

What the homes are

Detached house53.5%
Attached house7.3%
2 to 4 units13.9%
5 to 19 units16.4%
20 or more units2.4%
Mobile home6.3%
Boat, RV or van0.1%
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$143,931as of 2026-07
Typical home value, 1 yearup 4.2%
Typical home value, 5 yearsup 38.9%
Typical home value, 10 yearsup 86.6%
Typical asking rent$853as of 2026-07
Typical asking rent, 1 yearup 5.7%
Typical home value since 2000
200120132026$143,931$50,154

$50,154 in 2001 to $143,931 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.6%
Bachelor's degree or higher12.7%
High school diploma or higher91%
Works from home10.5%
Drives to work alone74.6%
Takes public transport0.4%
Commutes 45 minutes or more3%
Health

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

Obesity39.4% 6 pts above the national average of 33.4%
Diagnosed diabetes14.1% 2.1 pts above the national average of 12%
Currently smokes18% 4.8 pts above the national average of 13.2%
High blood pressure37.4% 3.3 pts above the national average of 34.1%
Fair or poor general health25% 4.7 pts above the national average of 20.3%
No health insurance (18–64)12.2% 0.9 pts above the national average of 11.3%
Depression23.6% 1.7 pts above the national average of 21.9%
No leisure-time physical activity28.9% 3.5 pts above the national average of 25.4%
Arthritis28.4% 3.3 pts above the national average of 25.1%
Binge drinking16.7% 0.7 pts above the national average of 16%
Taking blood pressure medication76.4% 1.7 pts above the national average of 74.7%
Cancer (non-skin)7.5% same as the national average of 7.7%
Current asthma11.3% 0.9 pts above 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 year76.5% same as the national average of 76.7%
Cholesterol screening84.3% 1.6 pts below the national average of 85.9%
Cognitive disability16.8% 2 pts above the national average of 14.8%
Colorectal screening59.5% 4.8 pts below the national average of 64.3%
COPD9.1% 2.5 pts above the national average of 6.6%
Visited a dentist53.2% 8.1 pts below the national average of 61.3%
Any disability34.6% 3.9 pts above the national average of 30.7%
Lacks emotional support28.6% 3.8 pts above the national average of 24.8%
Food insecurity24.2% 7.1 pts above the national average of 17.1%
Received food stamps24.9% 10.6 pts above the national average of 14.3%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol36.7% 0.5 pts above the national average of 36.2%
Housing insecurity18.9% 5.1 pts above the national average of 13.8%
Independent living disability11% 2.6 pts above the national average of 8.4%
Lacks transport12.1% 2.9 pts above the national average of 9.2%
Loneliness35.9% 1.5 pts above the national average of 34.4%
Mammography use71% 4.9 pts below the national average of 75.9%
Poor mental health (14+ days)19.3% 2.5 pts above the national average of 16.8%
Mobility disability17% 3 pts above the national average of 14%
Poor physical health (14+ days)15.7% 2.2 pts above the national average of 13.5%
Self-care disability5.2% 1.2 pts above the national average of 4%
Utility shut-off threat12.9% 4.1 pts above the national average of 8.8%
Sleeps under 7 hours38.5% 2.1 pts above the national average of 36.4%
Stroke4.2% 0.8 pts above the national average of 3.4%
All natural teeth lost20.2% 7.2 pts above the national average of 13%
Vision disability7% 1.4 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments221
People employed3,929
Annual payroll$168,755,000
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 73.7% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss78.5 out of 100
Community resilience79.1 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.

Drought96.2Relatively High at its worst in this ZIP code
Cold wave93.3Very High at its worst in this ZIP code
Winter weather89.4Relatively High at its worst in this ZIP code
Hail82.6Relatively Moderate at its worst in this ZIP code
Tornado82.1Relatively High at its worst in this ZIP code
Strong wind73.9Relatively Moderate at its worst in this ZIP code
Earthquake73.6Relatively Moderate at its worst in this ZIP code
Landslide73.1Relatively Low at its worst in this ZIP code
River flooding72.8Relatively Moderate at its worst in this ZIP code
Heat wave64.5Relatively Moderate at its worst in this ZIP code
Lightning58Relatively Moderate at its worst in this ZIP code
Ice storm48.2Relatively Low at its worst in this ZIP code
Wildfire47.4Very Low at its worst in this ZIP code
Hurricane45.5Very 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$51,389$81,702$78,538
Income per person$27,479$45,104$43,289
Poverty rate18%11.7%12.4%
Median home value$111,900$250,500$303,400
Median gross rent$892$1,227$1,348
Homeownership51.4%66.8%65%
Bachelor's degree or higher12.7%37.2%35%
Unemployment rate3.6%5.8%5.2%
Works from home10.5%14%13.5%
Born outside the US9%14.4%13.9%
Median age35.338.938.7
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 stationRANTOUL, IL US1.2 km away
Rain in a year40 in

Average high and low by month

January34.4°F / 15.8°F2.54 in rain
February39.6°F / 19.6°F2.01 in rain
March51.4°F / 29.3°F2.58 in rain
April64.3°F / 39.6°F3.98 in rain
May75.4°F / 51.3°F4.33 in rain
June84.9°F / 61.7°F4.61 in rain
July87.5°F / 64.1°F4.44 in rain
August85.9°F / 61.6°F3.86 in rain
September80.7°F / 54.3°F3.28 in rain
October67.3°F / 42.1°F3.32 in rain
November52.3°F / 31.4°F3.19 in rain
December39.8°F / 22.1°F2.21 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 supermarket11% of this ZIP code's area
Far from a supermarket11% of this ZIP code's area
No vehicle and far from a supermarket9% 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 7 school districts, so the address decides which one, not the ZIP code.

Rantoul Township High School District 19349.1% of this ZIP code's land area
Ludlow Community Consolidated School District 14215.2% of this ZIP code's land area
Rantoul City School District 13714.9% of this ZIP code's land area
Thomasboro Community Consolidated School District 1308.3% of this ZIP code's land area
Gifford Community Consolidated School District 1888.2% of this ZIP code's land area
Prairieview-Ogden Community Consolidated School District 1972.5% of this ZIP code's land area
Fisher Community Unit School District 11.8% 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 vulnerability38more vulnerable than 38% of US census tracts
Socioeconomic status28more vulnerable than 28% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status22more vulnerable than 22% of US census tracts
Housing type and transport65more vulnerable than 65% of US census tracts
Walkability5.1 out of 20Least walkable
Nearby ZIP codes

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

60949 Ludlow, IL7.2 km away
61878 Thomasboro, IL8.4 km away
61847 Gifford, IL9.7 km away
61840 Dewey, IL11.1 km away
61862 Penfield, IL16 km away
60957 Paxton, IL16.7 km away
61843 Fisher, IL17.8 km away
61871 Royal, IL19.6 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.

Champaign County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area80.02 sq mi
Water area0.11 sq mi
Population density168 people per sq mi
Latitude, longitude40.3107, -88.1462

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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