ZIP Code 61088 in Winnebago, IL

Data Last Updated: October 1, 2025
City:Winnebago, Illinois
Counties:Winnebago County[Primary]
Ogle County
Timezone:Central (GMT -06:00)
Local Time:7:40:36 AM
Population:5,966 [See All]
Area Codes:815 / 779
Classification:Standard [Normal Street Delivery]
Coordinates:42.2564, -89.2601
Land Area:56.572 sq mi
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Population & Demographics


ZIP Code 61088 has 5,966 residents and 2,217 households (average 2.68 persons per household). The median age is 43.3 years, older than the state (38.8) and older than the nation (38.8). The gender split is 48.5% male and 51.5% female, which is about the same as the national male share (49.1%), making this a female-majority area. Largest groups are White (90.6%, much higher than the state average of 61.4% and well above the national average of 61.6%) and Hispanic or Latino (3.8%); Hispanic or Latino residents make up 3.8%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:5,966Source: Census DHC
2023 ACS Population Estimate:5,992Source: Census ACS
2025 ZC Population Estimate:6,070Source: ZIP-Codes.com
Population Density:105.5 people per sq mile
Average Income:$94,286Source: Census ACS
Households:2,217Source: Census DHC
Average House Value:$193,000Source: Census ACS
Persons Per Household:2.68Source: Census DHC
Average Family Size:2.65Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--6,5396,4096,0455,8685,9505,7035,8756,0526,2166,3486,4166,0945,992
Decennial Census6,020------------------5,966------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 43.3

Male Median Age: 43

Female Median Age: 43.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male148198208216139131153148168186206260223181125937040
Female147175247214142143136207179196222290229168146887965
Total295373455430281274289355347382428550452349271181149105
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:5,40792.40%
Black:791.35%
Hispanic:*2283.90%
Asian:520.89%
American Indian:120.21%
Hawaiian:00%
Other:741.26%
Total:5,852100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:2,89348.49%43.0 years
Females:3,07351.51%43.5 years
Total:5,966100%43.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:5,83497.36%
Native, born in PR, Island Areas, or abroad:410.68%
Foreign born, naturalized U.S. citizen:941.57%
Foreign born, not a U.S. citizen:231.95%
Total Population:5,992100%
Total Native Population:5,87598.05%
Total Foreign-born Population:1171.95%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $94,286, which is markedly greater than the national median ($78,538), is up $19,469 (26.0%) since 2011 and above its 2019 pre-pandemic level by $7,699. Family households earn a median of $107,500 versus $43,261 for nonfamily households (a difference of $64,239). By gender, male median income is $77,059 and female is $61,771, which is far above the national female median ($53,445), with a current gap of $15,288 that has narrowed from 2011 to 2023. The labor-force participation rate is 65.8%, which is slightly above the national rate (63.5%). The unemployment rate is 2.7%, which is markedly below the state rate (5.8%). The largest occupation group is Management (41.2%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$74,817$78,074$73,426$77,121$79,543$82,412$83,269$83,500$86,587$82,833$87,653$93,507$94,286
Median Family Income$79,144$81,603$79,028$86,023$87,966$90,792$90,581$96,399$100,503$91,755$94,193$111,923$107,500
Median NonFamily Income$41,734$41,458$39,844$40,536$31,063$37,727$44,950$41,193$40,172$51,583$49,427$40,363$43,261
Median Male Income$57,950$61,007$57,369$58,036$0$59,224$60,078$61,634$63,559$66,316$63,333$69,886$77,059
Median Female Income$41,343$42,803$42,569$43,972$0$46,083$47,107$49,180$48,012$47,872$52,380$57,375$61,771
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:3,00363.88%
Unemployed:831.77%
Not In Labor Force:1,61534.35%
Total:4,701100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:1,23741.19%
Service:37012.32%
Sales and Office:59419.78%
Natural resources, construction, and maintenance:41413.79%
Production, transportation, and material moving:38812.92%
Total Civilian Employed Population:3,003100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $193,000, which is considerably lower than the national median ($303,400), is up $28,200 (17.11%) since 2011 and above its 2019 pre-pandemic level by $35,200. The median gross rent is $979, which is considerably lower than the national median ($1,348), is up $106 (12.14%) since 2011 and above its 2019 pre-pandemic level by $141. Of occupied housing, owners make up 88.03% (62.25% with a mortgage, 37.75% free-and-clear) and renters 11.97% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 2.40%, which is much lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$164,800$163,500$160,600$157,400$159,700$157,500$154,500$155,700$157,800$158,400$160,000$183,800$193,000
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:62.17%
$500 to $999:11742.24%
$1,000 to $1,499:6021.66%
$1,500 to $1,999:227.94%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:2910.47%
No Rent:4315.52%
Total:277100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$873$867$914$725$658$663$689$777$838$890$860$1,115$979
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1,26854.80%
Owner Occupied (free and clear, no mortgage):76933.23%
Renter Occupied:27711.97%
Total Occupied Housing Units:2,314100%

Occupied Housing Units:2,31497.60%
Vacant Housing Units (not graphed):572.40%
Total Housing Units:2,371100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:2,21993.59%
Multi-Family Units:1526.41%
Other Units:00.00%
Total Housing Units:2,371100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 28.90% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (37.20%). High school or higher is 96.10%, which is far higher than the national rate (89.40%). The uninsured rate is 1.70%, which is far lower than the national rate (8.60%). Private coverage is 85.30%, which is well above the national rate (67.30%). The share of people in poverty is 3.70%, which is far lower than the national rate (8.70%), up 0.10 percentage points since 2011 and below its 2019 pre-pandemic level by 1.00 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (56.15%). College enrollment is 10.77%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:471.12%
9th to 12th grade, no diploma:1172.79%
High school graduate (includes equivalency):1,19428.43%
Some college, no degree:1,04524.88%
Associate's degree:58513.93%
Bachelor's degree:58914.02%
Graduate or professional degree:62314.83%
Total:4,200100%
High school or higher:4,03696.10%
Bachelor's degree or higher:1,21228.86%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:5,09473.17%
Public Insurance:1,76625.37%
No Insurance:1021.47%
Total:6,962100%
Has Health Insurance:6,86098.53%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty3.6%3.7%3.7%3.4%1.9%1.7%4.3%5.0%4.7%4.5%3.5%2.6%3.7%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:523.97%
Kindergarten:322.44%
Elementary school (grades 1-8):73556.15%
High school (grades 9-12):34926.66%
College or graduate school:14110.77%
Total:1,309100%
Early Childhood:846.42%
K-12 (Primary & Secondary School):1,11685.26%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 61088 supports both business and residential activity. According to the Business Census (2023), there are 89 business establishments, employing about 695 people with an annual payroll of $25,162,000. USPS data shows 2,265 residential mailboxes and 53 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:2,265Source: USPS
# Business Mailboxes:53Source: USPS
Total Delivery Receptacles:2,513Source: USPS
Single Family Delivery Units:2,195Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:89Source: CBP
1st Quarter Payroll:$6,213,000Source: CBP
Annual Payroll:$25,162,000Source: CBP
# of Employees:695Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 61088 is located in Winnebago County, Illinois, within the Rockford, IL Metropolitan Statistical Area (CBSA 40420) and Illinois's 16th and 17th Congressional Districts. This Metro area has a population of 336,605 people, about 1.77% of whom live in ZIP Code 61088. It covers 56.572 sq mi of land and a water area of 0.138 sq mi.

CBSA Name:Rockford, ILSource: Census
CBSA Number:40420Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:336,605Source: Census
MSA:Rockford, IL MSASource: Census
Land Area:56.572 sq miSource: Census
Water Area:0.138 sq miSource: Census
Congressional District:16,17Source: USPS
Congressional Land Area:7917.49, 6933.08 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1782491Source: Census
Place Name:Winnebago village; IllinoisSource: Census

Adjacent & Nearby ZIP Codes


61089 | | 61087

Schools in ZIP Code 61088


ZIP Code 61088 is in the Winnebago Community Unit School District 323, which serves grades Pre-Kindergarten thru 12th. There are 4 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Jean Mcnair Elementary School 304 E Mcnair Rd
Winnebago, IL 61088
District: Winnebago Community Unit School District 323
Dorothy Simon Elem School 309 S Benton St
Winnebago, IL 61088
District: Winnebago Community Unit School District 323
Winnebago Middle School 407 N Elida St
Winnebago, IL 61088
District: Winnebago Community Unit School District 323
Winnebago High School 200 E Mcnair Rd
Winnebago, IL 61088
District: Winnebago Community Unit School District 323
Our Lady Sacred Heart Academy 3445 Elmwood Rd
Rockford, IL 61101
District: Private SchoolNearby
Spectrum School 4848 Turner St
Rockford, IL 61107
District: Private SchoolNearby
Rockford Boylan Catholic High School 4000 Saint Francis Dr
Rockford, IL 61103
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 61088


Stautzenberger College-Rockford Career College 1130 South Alpine Road Suite 100
Rockford, IL 61108-3900
Type: Post Secondary
Rockford University 5050 E State St
Rockford, IL 61108-2311
Type: Post Secondary
Tricoci University Of Beauty Culture-Rockford 5485 E State St
Rockford, IL 61108
Type: Post Secondary
Rasmussen University-Illinois 6000 East State Street, 4th Floor
Rockford, IL 61108-2513
Type: Post Secondary
Rock Valley College 3301 N Mulford Rd
Rockford, IL 61114-5699
Type: Post Secondary
Saint Anthony College Of Nursing 3301 N. Mulford Road
Rockford, IL 61114
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov