Census tract · Winnebago County

Census Tract 36.02, Winnebago County, Illinois

Census Tract 36.02, GEOID 17201003602, in Winnebago County, Illinois, entirely within Rockford Township. 3,533 residents in the ACS 2020-2024 5-year estimates (±490); the 2020 Census counted 3,963.

Residents, 2020-2024

3,533

±490 (90% margin)
2020 Census count: 3,963

Median household income

$42,138

±$11,270 (90% margin)
Winnebago County: $65,837

Median home value

$147,200

±$26,532 (90% margin)
Winnebago County: $164,500

Median gross rent

$845

±$240 (90% margin)
Winnebago County: $1,021

Where is Census Tract 36.02?

Census Tract 36.02 is one of 80 census tracts in Winnebago County, Illinois. It covers 1.60 square miles of land, 2,485 residents per square mile in 2020. Its GEOID, 17201003602, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 36.02 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Rockford Township100%
Rockford69%
Census Tract 36.02 (marked with a dot) in Winnebago County, Illinois. Boundaries: Census Bureau 2024.
3336.0138.01 36.02 2 mi
Census Tract 36.02 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 36.02: Tract 33 ($47,031), Tract 36.01 ($101,700), Tract 36.04 ($53,914), Tract 36.05 ($34,091) and Tract 38.01 ($95,633). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 36.02?

The 2020-2024 American Community Survey puts Census Tract 36.02's population at 3,533 (±490) in 1,805 households; the 2020 Census counted 3,963 residents and 1,956 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 36.02Rockford TownshipWinnebago CountyIllinois
Total population 3,533 ±490 169,035 283,292 12,694,798
Households 1,805 ±211 70,750 116,014 5,036,449
Average household size 1.88 ±0.20 2.34 2.41 2.46
Housing units 1,893 ±212 77,628 125,002 5,457,452

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 36.02?

The median resident of Census Tract 36.02 is 49.8 years old; 21.2% are under 18 and 27.4% are 65 or older. The largest group is non-Hispanic white residents at 56.5%, then non-Hispanic Black residents at 20.9%. 10.0% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 36.02Rockford TownshipWinnebago CountyIllinois
Median age 49.8 ±6.2 39.0 39.6 39.0
Under 18 years 21.2% ±6.9 pts 23.2% 23.5% 21.8%
65 years and over 27.4% ±7.5 pts 19.0% 18.5% 17.0%
Hispanic or Latino (any race) 11.2% ±3.6 pts 18.8% 15.5% 18.8%
White alone, not Hispanic 56.5% ±5.5 pts 54.6% 63.8% 58.1%
Black or African American alone, not Hispanic 20.9% ±5.7 pts 17.0% 11.6% 13.3%
Asian alone, not Hispanic 3.6% ±3.7 pts 2.9% 2.9% 5.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.1 pts 0.2% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.1 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 7.8% ±6.2 pts 6.2% 5.8% 3.4%
Some other race alone, not Hispanic 0.0% ±1.1 pts 0.2% 0.3% 0.4%
Born outside the United States 10.0% ±4.3 pts 10.5% 8.9% 14.7%
Speak a language other than English at home (age 5+) 15.4% ±5.6 pts 18.7% 15.2% 24.0%
Civilian veterans (age 18+) 5.5% ±3.1 pts 5.9% 6.1% 4.8%
With a disability 24.5% ±6.2 pts 17.6% 15.3% 12.1%
No health insurance coverage 4.3% ±3.3 pts 6.6% 6.2% 6.9%
High school graduate or higher (age 25+) 76.7% ±8.7 pts 85.9% 88.8% 90.5%
Bachelor's degree or higher (age 25+) 27.0% ±8.0 pts 23.3% 25.2% 37.8%
Graduate or professional degree (age 25+) 12.5% ±4.9 pts 8.8% 9.4% 15.3%
Lived in the same house a year earlier 94.3% ±3.4 pts 86.3% 87.5% 88.9%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 36.02 earn?

Half of the 1,805 households in Census Tract 36.02 earn less than $42,138 a year (±$11,270), against $65,837 across Winnebago County: 61st highest of the county's 78 tracts with a reliable estimate. 27.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 36.02Rockford TownshipWinnebago CountyIllinois
Median household income $42,138 ±$11,270 $55,922 $65,837 $83,390
Mean household income $61,442 ±$14,366 $76,056 $86,473 $115,638
Per capita income $32,011 ±$7,868 $32,111 $35,697 $46,406
People below the poverty line 27.0% ±9.0 pts 20.5% 15.6% 11.8%
Children under 18 below the poverty line 27.0% ±20.7 pts 30.5% 22.2% 15.1%
Households receiving SNAP 27.5% ±10.9 pts 26.6% 20.4% 13.8%
Households with a computer 87.1% ±7.2 pts 92.3% 93.9% 95.2%
Households with a broadband subscription 81.0% ±6.7 pts 86.5% 88.8% 90.8%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 36.02?

Owners occupy 48.5% of Census Tract 36.02's occupied homes and renters 51.5%. The median owner-occupied home is valued at $147,200 by its owner (±$26,532). The median renter pays $845 a month including utilities, and 57.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 36.02Rockford TownshipWinnebago CountyIllinois
Median home value (owner-occupied) $147,200 ±$26,532 $136,400 $164,500 $263,300
Median gross rent $845 ±$240 $994 $1,021 $1,274
Renters paying 35% or more of income on rent 57.0% ±16.2 pts 44.8% 40.6% 39.0%
Median monthly owner costs, with a mortgage $1,239 ±$222 $1,268 $1,411 $1,987
Owner-occupied homes 48.5% ±9.5 pts 59.1% 65.9% 67.1%
Renter-occupied homes 51.5% ±9.5 pts 40.9% 34.1% 32.9%
Housing units 1,893 ±212 77,628 125,002 5,457,452
Single-family detached homes 44.2% ±7.6 pts 65.5% 70.4% 58.2%
Mobile homes 0.0% ±2.0 pts 0.8% 1.3% 2.3%
Built 2020 or later 0.0% ±2.0 pts 0.2% 0.3% 0.7%
Built 2010 to 2019 12.7% ±5.8 pts 1.2% 2.3% 5.0%
Built 1939 or earlier 1.5% ±1.4 pts 20.8% 15.5% 20.2%
Households with no vehicle 18.1% ±7.0 pts 11.9% 8.6% 11.0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 36.02 get to work?

80.3% of Census Tract 36.02's workers drive alone. The average trip to work takes 18.3 minutes. The unemployment rate in 2020-2024 averaged 15.3%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 36.02Rockford TownshipWinnebago CountyIllinois
In the labor force (age 16+) 43.6% ±7.4 pts 58.8% 61.5% 65.0%
Unemployment rate 15.3% ±9.6 pts 8.2% 7.3% 5.8%
Drove alone to work 80.3% ±9.7 pts 74.8% 76.8% 65.9%
Carpooled 7.5% ±7.6 pts 11.3% 10.2% 7.8%
Public transportation 0.0% ±3.6 pts 0.7% 0.5% 5.8%
Walked 0.0% ±3.6 pts 1.2% 1.1% 2.8%
Worked from home 9.9% ±7.5 pts 10.3% 9.8% 15.9%
Mean travel time to work 18.3 min ±3.4 22.0 min 23.0 min 27.8 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 36.02 compare with the other tracts in Winnebago County?

Among Winnebago County's tracts with a reliable estimate, Census Tract 36.02 ranks as shown below (1 = highest).

Census Tract 36.02's rank among the tracts of Winnebago County
MeasureIn Winnebago County
Population39th of 79
Residents per square mile42nd of 80
Median household income61st of 78
Per capita income41st of 78
Median home value38th of 78
Median gross rent68th of 77
Poverty rate19th of 69
Bachelor's degree or higher30th of 71
Median age7th of 79
Owner-occupied share58th of 78

The tracts next to it on Winnebago County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 2758th$43,879±$5,330 · within the margin of this tract2,495
Tract 37.0959th$42,813±$19,097 · within the margin of this tract1,888
Tract 2060th$42,601±$17,894 · within the margin of this tract1,697
Tract 36.0261st$42,138±$11,2703,533
Tract 1362nd$40,727±$20,217 · within the margin of this tract1,874
Tract 3263rd$40,714±$20,297 · within the margin of this tract2,329
Tract 2264th$40,655±$7,930 · within the margin of this tract2,815

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 36.02?

2 of the 18 figures for Census Tract 36.02 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections