Postal Codes

61102 ZIP Code

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ZIP code 61102 covers Rockford, Illinois, with a population of about 16,620 and a median household income of $42,506.

Population
16,620487 per square mile
Median age
36.32.4 points below the US average
Median household income
$42,50648% below the Illinois median
Poverty rate
25.5%13.1 points above the US average
Typical home value
$124,695up 59.2% in five years
Median rent
$85031% below the Illinois median
Degree or higher
8.1%26.9 points below the US average
Homeownership
60.2%4.8 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
203

Where 61102 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

Population16,620
Median age36.3
Family households64.2%
Born outside the US9%
Speaks a language other than English at home19.3%
White (non-Hispanic)36%
Black (non-Hispanic)32.7%
Asian (non-Hispanic)0.2%
Hispanic or Latino24.9%
Veterans6%
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$42,506
Income per person$25,020
Poverty rate25.5%
Households on SNAP or cash assistance35.3%

Household income distribution

Under $10k6.8%
$10–15k10.3%
$15–20k7.1%
$20–25k4.7%
$25–30k8.3%
$30–35k7.7%
$35–40k3.8%
$40–45k4.4%
$45–50k5.4%
$50–60k7.4%
$60–75k6.6%
$75–100k12.4%
$100–125k4.4%
$125–150k3.2%
$150–200k4.2%
$200k or more3.4%

Income as declared to the IRS

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

Tax returns filed7,340
Mean adjusted gross income$47,083
Returns declaring $200,000 or more1.9%
Returns, under $25k40.6%
Returns, $25k–$50k29.2%
Returns, $50k–$75k12.9%
Returns, $75k–$100k7.4%
Returns, $100k–$200k8.0%
Returns, $200k or more1.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$95,300
Median gross rent$850
Rent as a share of household income34.8%
Owner-occupied60.2%
Vacant homes13.2%
Median year built1956

What the homes are

Detached house78.9%
Attached house1.9%
2 to 4 units12.2%
5 to 19 units3.8%
20 or more units0.4%
Mobile home2.8%
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$124,695as of 2026-07
Typical home value, 1 yearup 10.8%
Typical home value, 5 yearsup 59.2%
Typical home value, 10 yearsup 198.6%
Typical home value since 2000
200020132026$124,695$34,696

$62,614 in 2000 to $124,695 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate10.7%
Bachelor's degree or higher8.1%
High school diploma or higher78.3%
Works from home5.8%
Drives to work alone76.7%
Takes public transport1.2%
Commutes 45 minutes or more9.4%
Health

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

Obesity49.6% 16.2 pts above the national average of 33.4%
Diagnosed diabetes18.2% 6.2 pts above the national average of 12%
Currently smokes21.7% 8.5 pts above the national average of 13.2%
High blood pressure42.1% 8 pts above the national average of 34.1%
Fair or poor general health32.8% 12.5 pts above the national average of 20.3%
No health insurance (18–64)18.8% 7.5 pts above the national average of 11.3%
Depression22.4% 0.5 pts above the national average of 21.9%
No leisure-time physical activity36.9% 11.5 pts above the national average of 25.4%
Arthritis28.8% 3.7 pts above the national average of 25.1%
Binge drinking15.1% 0.9 pts below the national average of 16%
Taking blood pressure medication76.1% 1.4 pts above the national average of 74.7%
Cancer (non-skin)6.2% 1.5 pts below the national average of 7.7%
Current asthma11.6% 1.2 pts above the national average of 10.4%
Coronary heart disease7.9% 1.7 pts above the national average of 6.2%
Routine check-up in past year77.7% 1 pts above the national average of 76.7%
Cholesterol screening81.9% 4 pts below the national average of 85.9%
Cognitive disability19.9% 5.1 pts above the national average of 14.8%
Colorectal screening55.4% 8.9 pts below the national average of 64.3%
COPD10.2% 3.6 pts above the national average of 6.6%
Visited a dentist46.8% 14.5 pts below the national average of 61.3%
Any disability41% 10.3 pts above the national average of 30.7%
Lacks emotional support32.4% 7.6 pts above the national average of 24.8%
Food insecurity36.1% 19 pts above the national average of 17.1%
Received food stamps37.4% 23.1 pts above the national average of 14.3%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol37.4% 1.2 pts above the national average of 36.2%
Housing insecurity27.2% 13.4 pts above the national average of 13.8%
Independent living disability13.9% 5.5 pts above the national average of 8.4%
Lacks transport17.9% 8.7 pts above the national average of 9.2%
Loneliness38.3% 3.9 pts above the national average of 34.4%
Mammography use68.3% 7.6 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 disability21.6% 7.6 pts above the national average of 14%
Poor physical health (14+ days)18.5% 5 pts above the national average of 13.5%
Self-care disability7.6% 3.6 pts above the national average of 4%
Utility shut-off threat19% 10.2 pts above the national average of 8.8%
Sleeps under 7 hours42.3% 5.9 pts above the national average of 36.4%
Stroke5.1% 1.7 pts above the national average of 3.4%
All natural teeth lost23.7% 10.7 pts above the national average of 13%
Vision disability10.6% 5 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments203
People employed4,152
Annual payroll$211,556,000
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 64.9% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 12 census tracts this ZIP code covers
Expected annual loss67.3 out of 100
Community resilience60.1 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.

Hail88.7Relatively High at its worst in this ZIP code
Cold wave87.4Relatively High at its worst in this ZIP code
Tornado85.3Relatively High at its worst in this ZIP code
Strong wind85.2Relatively High at its worst in this ZIP code
Drought83.4Relatively Moderate at its worst in this ZIP code
Landslide71Very Low at its worst in this ZIP code
River flooding70.6Relatively High at its worst in this ZIP code
Ice storm69.6Relatively Moderate at its worst in this ZIP code
Lightning59.4Relatively Moderate at its worst in this ZIP code
Wildfire57.4Very Low at its worst in this ZIP code
Earthquake56.8Relatively Low at its worst in this ZIP code
Winter weather56.1Relatively Moderate at its worst in this ZIP code
Heat wave37.7Relatively 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$42,506$81,702$78,538
Income per person$25,020$45,104$43,289
Poverty rate25.5%11.7%12.4%
Median home value$95,300$250,500$303,400
Median gross rent$850$1,227$1,348
Homeownership60.2%66.8%65%
Bachelor's degree or higher8.1%37.2%35%
Unemployment rate10.7%5.8%5.2%
Works from home5.8%14%13.5%
Born outside the US9%14.4%13.9%
Median age36.338.938.7
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 stationROCKFORD GTR ROCKFORD AP, IL US7.4 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 supermarket25% of this ZIP code's area
Far from a supermarket25% of this ZIP code's area
No vehicle and far from a supermarket43% 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 3 school districts, so the address decides which one, not the ZIP code.

Rockford School District 20550.7% of this ZIP code's land area
Winnebago Community Unit School District 32337.5% of this ZIP code's land area
Byron Community Unit School District 22611.8% 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 vulnerability34more vulnerable than 34% of US census tracts
Socioeconomic status49more vulnerable than 49% of US census tracts
Household characteristics42more vulnerable than 42% of US census tracts
Racial and ethnic minority status33more vulnerable than 33% of US census tracts
Housing type and transport20more vulnerable than 20% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

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

61105 Rockford, IL3.1 km away
61104 Rockford, IL3.9 km away
61101 Rockford, IL4.2 km away
61103 Rockford, IL6.2 km away
61109 Rockford, IL7.4 km away
61107 Rockford, IL7.8 km away
61108 Rockford, IL8.3 km away
61106 Rockford, IL8.7 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 County88.2% of this ZIP code's land area
Ogle County11.8% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area34.11 sq mi
Water area0.88 sq mi
Population density487 people per sq mi
Latitude, longitude42.2547, -89.1247

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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