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ZIP Code 61104
Rockford, IL, Winnebago County
Population
17,222
Land area
4.5sq mi
People per sq mi
3,827
City
Rockford
ZIP 61104 and nearby ZIP codes
ZIP 61104 at a glance
- ZIP 61104 (Rockford) is about 17 times as dense as Illinois as a whole.
- The median household income is $33,772, 60% below the Illinois median of $83,390.
- A typical owner-occupied home is valued at $90,100 (66% below Illinois) and median rent is $887 a month.
Local data for ZIP 61104
Counts from official public data
Housing and community stats
ZIP 61104, American Community Survey 2020-2024
Median household income
$33,772
Poverty rate
37.6%
Median home value
$90,100
Prices +15.8% in a year
Median rent
$887/mo
Homeownership
37.8%
Bachelor's or higher
9.3%
Median age
34.4
Average commute
23.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
417
ZIP Business Patterns 2023
Employees
9,357
$649M annual payroll
PPP loans
$74.8M
1,053 loans
Campaign donations
$7,934
28% D, 14% R, 2026 cycle
Environment and hazard risk
ZIP 61104, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: cold wave
Storm events since 1996
784
Countywide, mostly thunderstorm wind
Flood insurance policies
585
0.6% of homes, county
July high / Jan low
84° / 15°F
37.2 inches of rain a year
Health statistics
Share of adults in ZIP 61104, CDC PLACES estimates
Obesity
50.9%
U.S. 33.3% +17.6 pts
Diabetes
18.1%
U.S. 12.1% +6.0 pts
Smoking
25.6%
U.S. 12.8% +12.8 pts
Uninsured (18-64)
19.8%
U.S. 11.1% +8.7 pts
Frequently asked questions
- What city is ZIP code 61104?
- ZIP code 61104 is in Rockford, IL (Winnebago County).
- What county is ZIP code 61104 in?
- ZIP code 61104 is mostly in Winnebago County, Illinois.
- How many people live in ZIP code 61104?
- About 17,222 people live in the 61104 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.