Postal Codes

61011 ZIP Code

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ZIP code 61011 covers Caledonia, Illinois, with a population of about 2,743 and a median household income of $136,172.

Population
2,74371 per square mile
Median age
44.35.6 points above the US average
Median household income
$136,1721.7× the Illinois median
Poverty rate
3.8%8.6 points below the US average
Typical home value
$383,932up 40% in five years
Median rent
$1,7271.4× the Illinois median
Degree or higher
51.7%16.7 points above the US average
Homeownership
95.4%30.4 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
56

Where 61011 is

Caledonia, 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

Population2,743
Median age44.3
Family households82.5%
Born outside the US2.2%
Speaks a language other than English at home2.4%
White (non-Hispanic)82.4%
Black (non-Hispanic)1.2%
Asian (non-Hispanic)2.3%
Hispanic or Latino8.2%
Veterans5.5%
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$136,172
Income per person$63,181
Poverty rate3.8%
Households on SNAP or cash assistance7.3%

Household income distribution

Under $10k3.2%
$10–15k0.1%
$15–20k0.5%
$20–25k1.0%
$25–30k2.8%
$30–35k0.0%
$35–40k0.3%
$40–45k1.7%
$45–50k3.9%
$50–60k7.8%
$60–75k7.4%
$75–100k5.8%
$100–125k8.7%
$125–150k10.4%
$150–200k11.6%
$200k or more34.8%

Income as declared to the IRS

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

Tax returns filed1,440
Mean adjusted gross income$123,813
Returns declaring $200,000 or more14.6%
Returns, under $25k21.5%
Returns, $25k–$50k13.9%
Returns, $50k–$75k12.5%
Returns, $75k–$100k11.1%
Returns, $100k–$200k26.4%
Returns, $200k or more14.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$285,900
Median gross rent$1,727
Owner-occupied95.4%
Vacant homes3.1%
Median year built1992

What the homes are

Detached house97.4%
Mobile home2.6%
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$383,932as of 2026-07
Typical home value, 1 yearup 7.8%
Typical home value, 5 yearsup 40%
Typical home value, 10 yearsup 86.3%
Typical home value since 2000
200020132026$383,932$170,439

$170,439 in 2000 to $383,932 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate13.8%
Bachelor's degree or higher51.7%
High school diploma or higher98.2%
Works from home20.1%
Drives to work alone72.2%
Takes public transport0%
Commutes 45 minutes or more24%
Health

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

Obesity34.9% 1.5 pts above the national average of 33.4%
Diagnosed diabetes11.4% 0.6 pts below the national average of 12%
Currently smokes11.3% 1.9 pts below the national average of 13.2%
High blood pressure36.3% 2.2 pts above the national average of 34.1%
Fair or poor general health15.7% 4.6 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%
Depression20.8% 1.1 pts below the national average of 21.9%
No leisure-time physical activity19.6% 5.8 pts below the national average of 25.4%
Arthritis29.3% 4.2 pts above the national average of 25.1%
Binge drinking17.2% 1.2 pts above the national average of 16%
Taking blood pressure medication79.3% 4.6 pts above the national average of 74.7%
Cancer (non-skin)10.6% 2.9 pts above the national average of 7.7%
Current asthma9.7% 0.7 pts below the national average of 10.4%
Coronary heart disease6.6% same as the national average of 6.2%
Routine check-up in past year80.5% 3.8 pts above the national average of 76.7%
Cholesterol screening90.6% 4.7 pts above the national average of 85.9%
Cognitive disability10.6% 4.2 pts below the national average of 14.8%
Colorectal screening69.6% 5.3 pts above the national average of 64.3%
COPD6.5% same as the national average of 6.6%
Visited a dentist70.7% 9.4 pts above the national average of 61.3%
Any disability26.3% 4.4 pts below the national average of 30.7%
Lacks emotional support22.1% 2.7 pts below the national average of 24.8%
Food insecurity8.9% 8.2 pts below the national average of 17.1%
Received food stamps7.6% 6.7 pts below the national average of 14.3%
Hearing disability7% same as the national average of 6.7%
High cholesterol39.7% 3.5 pts above the national average of 36.2%
Housing insecurity7.8% 6 pts below the national average of 13.8%
Independent living disability6.3% 2.1 pts below the national average of 8.4%
Lacks transport5.1% 4.1 pts below the national average of 9.2%
Loneliness30.2% 4.2 pts below the national average of 34.4%
Mammography use74.5% 1.4 pts below the national average of 75.9%
Poor mental health (14+ days)14.3% 2.5 pts below the national average of 16.8%
Mobility disability12.1% 1.9 pts below the national average of 14%
Poor physical health (14+ days)12.2% 1.3 pts below the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat4.8% 4 pts below the national average of 8.8%
Sleeps under 7 hours32.5% 3.9 pts below the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost8.5% 4.5 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 establishments56
People employed458
Annual payroll$26,274,000
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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 60.4% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 7 census tracts this ZIP code covers
Expected annual loss66.8 out of 100
Community resilience60.4 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.

Drought89.1Relatively Moderate at its worst in this ZIP code
Hail87.3Relatively High at its worst in this ZIP code
Cold wave85.8Relatively High at its worst in this ZIP code
Tornado85.2Relatively High at its worst in this ZIP code
Strong wind82.9Relatively High at its worst in this ZIP code
Lightning81.3Relatively High at its worst in this ZIP code
Landslide69Very Low at its worst in this ZIP code
River flooding66.9Relatively Moderate at its worst in this ZIP code
Winter weather60.9Relatively Moderate at its worst in this ZIP code
Wildfire54.4Very Low at its worst in this ZIP code
Ice storm44.4Relatively Moderate at its worst in this ZIP code
Heat wave39.6Relatively Low at its worst in this ZIP code
Earthquake36Relatively Low at its worst in this ZIP code
Hurricane22.6Very 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$136,172$81,702$78,538
Income per person$63,181$45,104$43,289
Poverty rate3.8%11.7%12.4%
Median home value$285,900$250,500$303,400
Median gross rent$1,727$1,227$1,348
Homeownership95.4%66.8%65%
Bachelor's degree or higher51.7%37.2%35%
Unemployment rate13.8%5.8%5.2%
Works from home20.1%14%13.5%
Born outside the US2.2%14.4%13.9%
Median age44.338.938.7
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 stationBELOIT, WI US16.3 km away
Rain in a year37 in
Snow in a year36 in

Average high and low by month

January25.1°F / 10.7°F1.6 in rain, 9.8 in snow
February29.4°F / 13.9°F1.52 in rain, 7.3 in snow
March41.5°F / 23.8°F2.13 in rain, 4.3 in snow
April54.8°F / 34.4°F3.72 in rain, 1.1 in snow
May66.5°F / 45.7°F4.34 in rain
June76.1°F / 55.8°F5.64 in rain
July79.6°F / 59.8°F3.36 in rain
August78°F / 58.1°F4.14 in rain
September71.3°F / 50.3°F3.83 in rain
October58.3°F / 38.7°F2.77 in rain, 0.2 in snow
November43.2°F / 27.4°F2.4 in rain, 2.7 in snow
December30.5°F / 17°F1.96 in rain, 10.2 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 supermarket72% 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 3 school districts, so the address decides which one, not the ZIP code.

Belvidere Consolidated Unit School District 10048.8% of this ZIP code's land area
North Boone Community Unit School District 20027.8% of this ZIP code's land area
Rockford School District 20522.6% 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 vulnerability16more vulnerable than 16% of US census tracts
Socioeconomic status25more vulnerable than 25% of US census tracts
Household characteristics17more vulnerable than 17% of US census tracts
Racial and ethnic minority status29more vulnerable than 29% of US census tracts
Housing type and transport19more vulnerable than 19% of US census tracts
Walkability4.9 out of 20Least walkable
Nearby ZIP codes

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

61065 Poplar Grove, IL6.8 km away
61073 Roscoe, IL7.5 km away
61114 Rockford, IL9.7 km away
61115 Machesney Park, IL10.5 km away
61111 Loves Park, IL11.2 km away
61012 Capron, IL14.4 km away
61080 South Beloit, IL14.4 km away
61008 Belvidere, IL14.9 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.

Boone County82% of this ZIP code's land area
Winnebago County18% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area38.53 sq mi
Water area0.07 sq mi
Population density71 people per sq mi
Latitude, longitude42.3835, -88.9185

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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