ZIP Code 61103

ZIP Code Tabulation Area in Winnebago County, Illinois.

Population: 23,238
Median household income: $47,390
Median home value: $114,800

Covering part of Winnebago County, Illinois, ZIP Code 61103 has about 23,238 residents. Its median household income of $47,390 runs below the Winnebago County figure of $64,363.

From 2019 to 2023, ZIP Code 61103's population declined 1.2% from 23,512 to 23,238, while its median gross rent rose 28.8% from $739 to $952.

20.2% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 50.4% of the area's occupied homes.

Demographics

ACS 2019–2023

Population: 23,238
Median age: 40.2 yrs
Median household income: $47,390
Median home value: $114,800
Median gross rent: $952
Housing units: 11,271
Homeownership rate: 50.4%
Bachelor's degree or higher: 20.2%
Unemployment rate: 7.9%

Trends

ACS 5-year · 2019–2023

Population

23,51223,238

Median household income

$39,116$47,390

Median home value

$85,600$114,800

Median gross rent

$739$952

Year	Population	Median household income	Median home value	Median gross rent
2019	23,512	$39,116	$85,600	$739
2020	23,951	$40,957	$88,100	$776
2021	23,446	$43,934	$88,500	$829
2022	23,441	$49,192	$103,900	$916
2023	23,238	$47,390	$114,800	$952

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

Age distribution

Under 56.0%

5 to 1716.9%

18 to 247.2%

25 to 3412.8%

35 to 4411.9%

45 to 5413.3%

55 to 6413.1%

65 to 7411.2%

75 and over7.6%

	Count	Share
Under 5	1,395	6.0%
5 to 17	3,929	16.9%
18 to 24	1,677	7.2%
25 to 34	2,980	12.8%
35 to 44	2,774	11.9%
45 to 54	3,096	13.3%
55 to 64	3,034	13.1%
65 to 74	2,595	11.2%
75 and over	1,758	7.6%

Race & ethnicity

	Count	Share
White (non-Hispanic)	12,937	55.7%
Black or African American	5,750	24.7%
American Indian & Alaska Native	4	0.0%
Asian	106	0.5%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	139	0.6%
Two or more races	1,453	6.3%
Hispanic or Latino (any race)	2,849	12.3%

Educational attainment (age 25+)

No high school diploma13.5%

High school graduate32.7%

Some college or associate's33.7%

Bachelor's degree13.1%

Graduate or professional degree7.1%

	Count	Share
No high school diploma	2,188	13.5%
High school graduate	5,306	32.7%
Some college or associate's	5,468	33.7%
Bachelor's degree	2,123	13.1%
Graduate or professional degree	1,152	7.1%

Commute to work

Mean travel time to work: 23 min

Drove alone79.7%

Carpooled9.7%

Public transit0.7%

Walked1.7%

Bicycle0.1%

Worked from home5.9%

Other means2.2%

How workers get to work

	Count	Share
Drove alone	7,806	79.7%
Carpooled	950	9.7%
Public transit	66	0.7%
Walked	167	1.7%
Bicycle	11	0.1%
Worked from home	582	5.9%
Other means	216	2.2%

Travel time

	Count	Share
Under 15 min	2,922	31.7%
15 to 29 min	4,281	46.5%
30 to 44 min	1,090	11.8%
45 to 59 min	385	4.2%
60+ min	538	5.8%

Households

Average household size: 2.24
Poverty rate: 23.4% (5,269 of 22,530)

	Count	Share
Family households	5,477	54.5%
Nonfamily households	4,569	45.5%

Housing

Median year structure built: 1955

Occupancy

	Count	Share
Occupied	10,046	89.1%
Vacant	1,225	10.9%

Tenure (of occupied units)

	Count	Share
Owner-occupied	5,062	50.4%
Renter-occupied	4,984	49.6%

1-unit, detached62.7%

1-unit, attached2.2%

2 to 4 units13.5%

5 to 19 units11.3%

20 or more units10.3%

Mobile home & other0.1%

Units in structure

	Count	Share
1-unit, detached	7,067	62.7%
1-unit, attached	247	2.2%
2 to 4 units	1,516	13.5%
5 to 19 units	1,270	11.3%
20 or more units	1,163	10.3%
Mobile home & other	8	0.1%

ZIP Code 61103

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes