US Census Data

ZIP Code 61104

ZIP Code Tabulation Area in Winnebago County, Illinois.

Population
17,584
-9.8%’19–’23
Median household income
$32,161
+16.6%’19–’23
Median home value
$83,700
+50.8%’19–’23

ZIP Code 61104 is a ZIP Code Tabulation Area in Winnebago County, Illinois, home to about 17,584 residents. At $32,161, its median household income sits below Winnebago County's $64,363.

Between 2019 and 2023, ZIP Code 61104's population declined 9.8% from 19,492 to 17,584, while its median gross rent rose 22.7% from $696 to $854.

Households average 2.26 people. The median gross rent is $854.

Demographics

ACS 2019–2023
Population
17,584
Median age
34.6 yrs
Median household income
$32,161
Median home value
$83,700
Median gross rent
$854
Housing units
9,253
Homeownership rate
37.0%
Bachelor's degree or higher
9.1%
Unemployment rate
12.9%

Trends

ACS 5-year · 2019–2023
Population
19,49217,584
Median household income
$27,586$32,161
Median home value
$55,500$83,700
Median gross rent
$696$854
YearPopulationMedian household incomeMedian home valueMedian gross rent
201919,492$27,586$55,500$696
202018,886$27,756$64,500$696
202119,106$31,011$67,900$729
202218,306$29,594$77,500$788
202317,584$32,161$83,700$854

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,4378.2%
5 to 173,19918.2%
18 to 241,7329.8%
25 to 342,58814.7%
35 to 442,12512.1%
45 to 542,17912.4%
55 to 642,31913.2%
65 to 741,3227.5%
75 and over6833.9%

Race & ethnicity

CountShare
White (non-Hispanic)7,18140.8%
Black or African American4,37324.9%
American Indian & Alaska Native190.1%
Asian7394.2%
Native Hawaiian & Pacific Islander240.1%
Some other race260.1%
Two or more races6933.9%
Hispanic or Latino (any race)4,52925.8%

Educational attainment (age 25+)

CountShare
No high school diploma2,83325.3%
High school graduate4,04536.1%
Some college or associate's3,31629.6%
Bachelor's degree6976.2%
Graduate or professional degree3252.9%

Commute to work

Mean travel time to work
22 min

How workers get to work

CountShare
Drove alone4,52668.7%
Carpooled1,00215.2%
Public transit2013.1%
Walked2964.5%
Bicycle120.2%
Worked from home3084.7%
Other means2403.6%

Travel time

CountShare
Under 15 min2,79344.5%
15 to 29 min2,00632.0%
30 to 44 min82613.2%
45 to 59 min2133.4%
60+ min4397.0%

Households

Average household size
2.26
Poverty rate
39.4% (6,885 of 17,455)
CountShare
Family households3,94150.8%
Nonfamily households3,81149.2%

Housing

Median year structure built
1938

Occupancy

CountShare
Occupied7,75283.8%
Vacant1,50116.2%

Tenure (of occupied units)

CountShare
Owner-occupied2,87237.0%
Renter-occupied4,88063.0%

Units in structure

CountShare
1-unit, detached3,30935.8%
1-unit, attached810.9%
2 to 4 units4,45948.2%
5 to 19 units4805.2%
20 or more units8729.4%
Mobile home & other520.6%

Geography

ZCTA
61104
Land area
4.5 sq mi
Water area
0.08 sq mi
Center point
42.2517, -89.0799

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

9