Postal Codes

61021 ZIP Code

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ZIP code 61021 covers Dixon, Illinois, with a population of about 22,690 and a median household income of $65,719.

Population
22,690151 per square mile
Median age
43.95.2 points above the US average
Median household income
$65,71920% below the Illinois median
Poverty rate
13.9%1.5 points above the US average
Typical home value
$180,180up 32.9% in five years
Median rent
$82333% below the Illinois median
Degree or higher
21.2%13.8 points below the US average
Homeownership
72.8%7.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
499

Where 61021 is

Dixon, 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

Population22,690
Median age43.9
Family households59.8%
Born outside the US2.7%
Speaks a language other than English at home4.6%
White (non-Hispanic)81.2%
Black (non-Hispanic)7.6%
Asian (non-Hispanic)0.6%
Hispanic or Latino8%
Veterans7%
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$65,719
Income per person$34,796
Poverty rate13.9%
Households on SNAP or cash assistance18.1%

Household income distribution

Under $10k5.6%
$10–15k3.8%
$15–20k5.1%
$20–25k5.0%
$25–30k2.3%
$30–35k3.5%
$35–40k4.3%
$40–45k2.0%
$45–50k3.0%
$50–60k10.4%
$60–75k13.4%
$75–100k10.8%
$100–125k11.9%
$125–150k5.1%
$150–200k6.7%
$200k or more7.0%

Income as declared to the IRS

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

Tax returns filed10,380
Mean adjusted gross income$71,540
Returns declaring $200,000 or more4.2%
Returns, under $25k26.9%
Returns, $25k–$50k24.8%
Returns, $50k–$75k15.8%
Returns, $75k–$100k11.5%
Returns, $100k–$200k16.9%
Returns, $200k or more4.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$144,800
Median gross rent$823
Rent as a share of household income25.9%
Owner-occupied72.8%
Vacant homes10.9%
Median year built1966

What the homes are

Detached house76.7%
Attached house2%
2 to 4 units6.5%
5 to 19 units5.1%
20 or more units4%
Mobile home5.7%
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$180,180as of 2026-07
Typical home value, 1 yearup 7%
Typical home value, 5 yearsup 32.9%
Typical home value, 10 yearsup 125.3%
Typical asking rent$1,091as of 2026-07
Typical home value since 2000
200620162026$180,180$66,379

$122,469 in 2006 to $180,180 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher21.2%
High school diploma or higher89.1%
Works from home4.7%
Drives to work alone83.8%
Takes public transport1.3%
Commutes 45 minutes or more11.5%
Health

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

Obesity40% 6.6 pts above the national average of 33.4%
Diagnosed diabetes13% 1 pts above the national average of 12%
Currently smokes16.1% 2.9 pts above the national average of 13.2%
High blood pressure38.2% 4.1 pts above the national average of 34.1%
Fair or poor general health21.2% 0.9 pts above the national average of 20.3%
No health insurance (18–64)9.6% 1.7 pts below the national average of 11.3%
Depression21.4% 0.5 pts below the national average of 21.9%
No leisure-time physical activity26.1% 0.7 pts above the national average of 25.4%
Arthritis28.7% 3.6 pts above the national average of 25.1%
Binge drinking17.7% 1.7 pts above the national average of 16%
Taking blood pressure medication77.1% 2.4 pts above the national average of 74.7%
Cancer (non-skin)9% 1.3 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease7.5% 1.3 pts above the national average of 6.2%
Routine check-up in past year78.3% 1.6 pts above the national average of 76.7%
Cholesterol screening86.4% 0.5 pts above the national average of 85.9%
Cognitive disability14.3% 0.5 pts below the national average of 14.8%
Colorectal screening62.4% 1.9 pts below the national average of 64.3%
COPD8.6% 2 pts above the national average of 6.6%
Visited a dentist60.4% 0.9 pts below the national average of 61.3%
Any disability32.2% 1.5 pts above the national average of 30.7%
Lacks emotional support25.3% 0.5 pts above the national average of 24.8%
Food insecurity16.2% 0.9 pts below the national average of 17.1%
Received food stamps15.8% 1.5 pts above the national average of 14.3%
Hearing disability7.9% 1.2 pts above the national average of 6.7%
High cholesterol37.7% 1.5 pts above the national average of 36.2%
Housing insecurity13% 0.8 pts below the national average of 13.8%
Independent living disability8.9% 0.5 pts above the national average of 8.4%
Lacks transport8.4% 0.8 pts below the national average of 9.2%
Loneliness32.8% 1.6 pts below the national average of 34.4%
Mammography use70.2% 5.7 pts below the national average of 75.9%
Poor mental health (14+ days)17% same as the national average of 16.8%
Mobility disability15.5% 1.5 pts above the national average of 14%
Poor physical health (14+ days)14.5% 1 pts above the national average of 13.5%
Self-care disability4.3% same as the national average of 4%
Utility shut-off threat8.4% same as the national average of 8.8%
Sleeps under 7 hours37.4% 1 pts above the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost13.4% same as the national average of 13%
Vision disability5.4% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments499
People employed7,988
Annual payroll$398,451,000
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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 72.4% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 9 census tracts this ZIP code covers
Expected annual loss76.7 out of 100
Community resilience75.1 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.

Strong wind95.7Very High at its worst in this ZIP code
Drought95Relatively Moderate at its worst in this ZIP code
Hail87.4Relatively High at its worst in this ZIP code
Cold wave83.1Very High at its worst in this ZIP code
River flooding82.3Relatively High at its worst in this ZIP code
Tornado82Relatively High at its worst in this ZIP code
Landslide81.4Relatively Low at its worst in this ZIP code
Ice storm59Relatively Moderate at its worst in this ZIP code
Wildfire55.3Very Low at its worst in this ZIP code
Winter weather52.8Relatively Moderate at its worst in this ZIP code
Earthquake49.4Relatively Low at its worst in this ZIP code
Lightning49.2Relatively Moderate at its worst in this ZIP code
Hurricane28.3Very Low at its worst in this ZIP code
Heat wave24.3Relatively 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$65,719$81,702$78,538
Income per person$34,796$45,104$43,289
Poverty rate13.9%11.7%12.4%
Median home value$144,800$250,500$303,400
Median gross rent$823$1,227$1,348
Homeownership72.8%66.8%65%
Bachelor's degree or higher21.2%37.2%35%
Unemployment rate3.1%5.8%5.2%
Works from home4.7%14%13.5%
Born outside the US2.7%14.4%13.9%
Median age43.938.938.7
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 stationDIXON 1W, IL US2.5 km away
Rain in a year41 in
Snow in a year31 in

Average high and low by month

January29°F / 13.6°F1.97 in rain, 13 in snow
February33.6°F / 17.3°F1.81 in rain, 5.7 in snow
March46.3°F / 28.3°F2.63 in rain, 4.5 in snow
April59.9°F / 38.8°F3.98 in rain, 0.6 in snow
May71°F / 50.7°F4.82 in rain
June79.8°F / 60.7°F5.59 in rain
July82.7°F / 64.3°F4.29 in rain
August81.4°F / 62.4°F4.19 in rain
September75.3°F / 53.8°F3.69 in rain
October62.8°F / 42°F2.96 in rain
November47.6°F / 30.5°F2.43 in rain, 1.8 in snow
December34.5°F / 20.1°F2.17 in rain, 5.6 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 supermarket9% 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 7 school districts, so the address decides which one, not the ZIP code.

Dixon Unit School District 17065.6% of this ZIP code's land area
Amboy Community Unit School District 27222.7% of this ZIP code's land area
Polo Community Unit School District 2223.7% of this ZIP code's land area
East Coloma-Nelson Consolidated Elementary School District 202.2% of this ZIP code's land area
Rock Falls Township High School District 3012.2% of this ZIP code's land area
Sterling Community Unit District 52.2% of this ZIP code's land area
Ashton-Franklin Center CUSD 2751.1% 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 vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status19more vulnerable than 19% of US census tracts
Household characteristics33more vulnerable than 33% of US census tracts
Racial and ethnic minority status20more vulnerable than 20% of US census tracts
Housing type and transport51more vulnerable than 51% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

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

61091 Woosung, IL7.5 km away
61057 Nachusa, IL8.5 km away
61324 Eldena, IL10.7 km away
61031 Franklin Grove, IL14.3 km away
61042 Harmon, IL18 km away
61064 Polo, IL18.1 km away
61081 Sterling, IL18.5 km away
61071 Rock Falls, IL19.1 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.

Lee County89.6% of this ZIP code's land area
Ogle County10.4% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area150.07 sq mi
Water area3.29 sq mi
Population density151 people per sq mi
Latitude, longitude41.8478, -89.4893

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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