Postal Codes

61101 ZIP Code

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ZIP code 61101 covers Rockford, Illinois, with a population of about 19,671 and a median household income of $45,260.

Population
19,671474 per square mile
Median age
38.10.6 points below the US average
Median household income
$45,26045% below the Illinois median
Poverty rate
31.2%18.8 points above the US average
Typical home value
$117,334up 88.9% in five years
Median rent
$97521% below the Illinois median
Degree or higher
14.7%20.3 points below the US average
Homeownership
50.6%14.4 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
313

Where 61101 is

Rockford, 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

Population19,671
Median age38.1
Family households61.8%
Born outside the US8.6%
Speaks a language other than English at home16.1%
White (non-Hispanic)44.5%
Black (non-Hispanic)34.4%
Asian (non-Hispanic)1%
Hispanic or Latino16.4%
Veterans7.1%
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$45,260
Income per person$24,662
Poverty rate31.2%
Households on SNAP or cash assistance42.4%

Household income distribution

Under $10k11.7%
$10–15k9.2%
$15–20k5.2%
$20–25k5.4%
$25–30k6.9%
$30–35k3.6%
$35–40k3.3%
$40–45k4.6%
$45–50k1.9%
$50–60k9.5%
$60–75k10.4%
$75–100k11.2%
$100–125k5.9%
$125–150k3.7%
$150–200k5.5%
$200k or more2.0%

Income as declared to the IRS

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

Tax returns filed8,310
Mean adjusted gross income$44,926
Returns declaring $200,000 or more1.4%
Returns, under $25k42.1%
Returns, $25k–$50k29.0%
Returns, $50k–$75k13.6%
Returns, $75k–$100k6.6%
Returns, $100k–$200k7.2%
Returns, $200k or more1.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$89,800
Median gross rent$975
Rent as a share of household income35%
Owner-occupied50.6%
Vacant homes11.5%
Median year built1960

What the homes are

Detached house70%
Attached house4.4%
2 to 4 units13.4%
5 to 19 units3.5%
20 or more units8.5%
Mobile home0.1%
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$117,334as of 2026-07
Typical home value, 1 yearup 13.8%
Typical home value, 5 yearsup 88.9%
Typical home value, 10 yearsup 271%
Typical asking rent$1,275as of 2026-07
Typical home value since 2000
200020132026$117,334$25,595

$55,451 in 2000 to $117,334 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate12.9%
Bachelor's degree or higher14.7%
High school diploma or higher79.8%
Works from home6.1%
Drives to work alone80.3%
Takes public transport2.2%
Commutes 45 minutes or more7.2%
Health

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

Obesity49.3% 15.9 pts above the national average of 33.4%
Diagnosed diabetes18.6% 6.6 pts above the national average of 12%
Currently smokes21.9% 8.7 pts above the national average of 13.2%
High blood pressure44.3% 10.2 pts above the national average of 34.1%
Fair or poor general health32.3% 12 pts above the national average of 20.3%
No health insurance (18–64)15.8% 4.5 pts above the national average of 11.3%
Depression23.1% 1.2 pts above the national average of 21.9%
No leisure-time physical activity36.1% 10.7 pts above the national average of 25.4%
Arthritis31.5% 6.4 pts above the national average of 25.1%
Binge drinking14.2% 1.8 pts below the national average of 16%
Taking blood pressure medication78% 3.3 pts above the national average of 74.7%
Cancer (non-skin)7.4% same as the national average of 7.7%
Current asthma12.1% 1.7 pts above the national average of 10.4%
Coronary heart disease8.8% 2.6 pts above the national average of 6.2%
Routine check-up in past year79.3% 2.6 pts above the national average of 76.7%
Cholesterol screening83.2% 2.7 pts below the national average of 85.9%
Cognitive disability19.6% 4.8 pts above the national average of 14.8%
Colorectal screening57.2% 7.1 pts below the national average of 64.3%
COPD11.5% 4.9 pts above the national average of 6.6%
Visited a dentist48.4% 12.9 pts below the national average of 61.3%
Any disability41.6% 10.9 pts above the national average of 30.7%
Lacks emotional support31.2% 6.4 pts above the national average of 24.8%
Food insecurity34.3% 17.2 pts above the national average of 17.1%
Received food stamps37.4% 23.1 pts above the national average of 14.3%
Hearing disability8.3% 1.6 pts above the national average of 6.7%
High cholesterol38.6% 2.4 pts above the national average of 36.2%
Housing insecurity25.5% 11.7 pts above the national average of 13.8%
Independent living disability14.5% 6.1 pts above the national average of 8.4%
Lacks transport17.3% 8.1 pts above the national average of 9.2%
Loneliness37.7% 3.3 pts above the national average of 34.4%
Mammography use68% 7.9 pts below the national average of 75.9%
Poor mental health (14+ days)20.8% 4 pts above the national average of 16.8%
Mobility disability22.6% 8.6 pts above the national average of 14%
Poor physical health (14+ days)18.7% 5.2 pts above the national average of 13.5%
Self-care disability7.8% 3.8 pts above the national average of 4%
Utility shut-off threat18.6% 9.8 pts above the national average of 8.8%
Sleeps under 7 hours41.7% 5.3 pts above the national average of 36.4%
Stroke5.5% 2.1 pts above the national average of 3.4%
All natural teeth lost25.6% 12.6 pts above the national average of 13%
Vision disability10.4% 4.8 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments313
People employed3,874
Annual payroll$180,780,000
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 68.1% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 12 census tracts this ZIP code covers
Expected annual loss71.5 out of 100
Community resilience57.7 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.

Hail88.8Relatively High at its worst in this ZIP code
Cold wave87.6Relatively High at its worst in this ZIP code
Tornado85.7Very High at its worst in this ZIP code
Strong wind84.7Relatively High at its worst in this ZIP code
Drought83.8Relatively Moderate at its worst in this ZIP code
River flooding74.5Very High at its worst in this ZIP code
Ice storm71.2Relatively Moderate at its worst in this ZIP code
Landslide69Very Low at its worst in this ZIP code
Lightning62.7Relatively Moderate at its worst in this ZIP code
Wildfire60.8Relatively Low at its worst in this ZIP code
Winter weather60.4Relatively Moderate at its worst in this ZIP code
Earthquake47.6Relatively Low at its worst in this ZIP code
Heat wave42Relatively Low at its worst in this ZIP code
Hurricane22.2Very 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$45,260$81,702$78,538
Income per person$24,662$45,104$43,289
Poverty rate31.2%11.7%12.4%
Median home value$89,800$250,500$303,400
Median gross rent$975$1,227$1,348
Homeownership50.6%66.8%65%
Bachelor's degree or higher14.7%37.2%35%
Unemployment rate12.9%5.8%5.2%
Works from home6.1%14%13.5%
Born outside the US8.6%14.4%13.9%
Median age38.138.938.7
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 stationROCKFORD GTR ROCKFORD AP, IL US11.2 km away
Rain in a year37 in
Snow in a year37 in

Average high and low by month

January29.1°F / 14.5°F1.6 in rain, 10.9 in snow
February33.4°F / 17.8°F1.63 in rain, 8.5 in snow
March46.5°F / 28.1°F2.4 in rain, 4.9 in snow
April59.7°F / 38.5°F3.75 in rain, 0.9 in snow
May71.2°F / 49.5°F4.18 in rain
June80.7°F / 59.6°F5.23 in rain
July83.9°F / 63.6°F3.81 in rain
August82°F / 61.8°F4.19 in rain
September75.3°F / 53.5°F3.62 in rain
October62.3°F / 41.8°F2.63 in rain, 0.2 in snow
November47.1°F / 30.5°F2.27 in rain, 2.3 in snow
December34.3°F / 20.2°F1.93 in rain, 9.4 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 supermarket4% of this ZIP code's area
Far from a supermarket4% of this ZIP code's area
No vehicle and far from a supermarket2% 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 5 school districts, so the address decides which one, not the ZIP code.

Rockford School District 20537.2% of this ZIP code's land area
Hononegah Community High School District 20721.7% of this ZIP code's land area
Rockton School District 14021.7% of this ZIP code's land area
Winnebago Community Unit School District 32313.8% of this ZIP code's land area
Pecatonica Community Unit School District 3215.5% 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 vulnerability25more vulnerable than 25% of US census tracts
Socioeconomic status29more vulnerable than 29% of US census tracts
Household characteristics49more vulnerable than 49% of US census tracts
Racial and ethnic minority status31more vulnerable than 31% of US census tracts
Housing type and transport21more vulnerable than 21% 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.

61103 Rockford, IL2.9 km away
61105 Rockford, IL3 km away
61102 Rockford, IL4.2 km away
61104 Rockford, IL5.2 km away
61106 Rockford, IL5.8 km away
61110 Rockford, IL5.8 km away
61125 Rockford, IL5.8 km away
61126 Rockford, IL5.8 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.

Winnebago County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area41.52 sq mi
Water area0.07 sq mi
Population density474 people per sq mi
Latitude, longitude42.2922, -89.1161

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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