Township · Illinois

Brooklyn Township, Lee County, Illinois

Brooklyn Township, Lee County, township, in Lee County, Illinois. Brooklyn Township, Lee County had 678 residents on July 1, 2025 by the Census Bureau's estimate, down 2.4% since 2020; the 2020 Census counted 691 and the ACS 2020-2024 5-year estimates put it at 680 (±164). GEOID 1710308654.

Residents, July 2025 estimate

678

Census Bureau estimate (no margin published)
2020 Census count: 691 · ACS 2020-2024: 680 ±164

Median household income

$63,846

±$9,637 (90% margin)
Illinois: $83,390

Median home value

$117,600

±$41,149 (90% margin)
Illinois: $263,300

Median gross rent

$1,120

±$133 (90% margin)
Illinois: $1,274

Where is Brooklyn Township, Lee County and what county is it in?

Brooklyn Township, Lee County is a township in Lee County, Illinois. It covers 36.2 square miles of land, 19 residents per square mile in 2020.

2 places lie inside Brooklyn Township (Lee County): Compton (village, 274 in 2020) and West Brooklyn (village, 131 in 2020).

Brooklyn Township, Lee County is in the Dixon, IL micropolitan statistical area (Census Bureau delineation, July 2023).

Brooklyn Township, Lee County (marked with a dot) in Lee County, Illinois. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Brooklyn Township, Lee County, and is it growing?

The Census Bureau estimates that 678 people lived in Brooklyn Township, Lee County on July 1, 2025, down 2.4% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 691 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 680 (±164).

  • July 2020→2021 +2 (695)
  • 2021→2022 −6 (689)
  • 2022→2023 −8 (681)
  • 2023→2024 −2 (679)
  • 2024→2025 −1 (678)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureBrooklyn Township, Lee CountyLee CountyIllinoisChange since 2015-2019
Total population680±16433,86912,694,798no clear change
Households248±4713,3375,036,449no clear change
Average household size2.74±0.512.342.46no clear change
Housing units290±4914,9955,457,452no clear change

Brooklyn Township, Lee County's population since 2000

From 876 in 2000 to 678 in 2025: down 22.6%. The 2000, 2010 and 2020 figures are census counts, each for Brooklyn Township, Lee County as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 876
  • 2005 (estimate) 832
  • 2010 Census 793
  • 2015 (estimate) 754
  • 2020 Census 691
  • 2025 (estimate) 678

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Brooklyn Township, Lee County?

The median resident of Brooklyn Township, Lee County is 42.0 years old; 26.8% are under 18 and 26.2% are 65 or older. The largest group is non-Hispanic white residents at 86.0%, then non-Hispanic residents of two or more races at 6.6%. 3.8% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureBrooklyn Township, Lee CountyLee CountyIllinoisChange since 2015-2019
Median age42.0±15.543.139.0no clear change
Under 18 years26.8%±8.1 pts19.6%21.8%–
65 years and over26.2%±7.8 pts21.3%17.0%–
Male54.6%±5.4 pts52.9%49.4%–
Hispanic or Latino (any race)4.9%±3.8 pts7.6%18.8%–
White alone, not Hispanic86.0%±8.0 pts83.4%58.1%no clear change
Black or African American alone, not Hispanic2.1%±3.6 pts5.3%13.3%–
Asian alone, not Hispanic0.4%±0.6 pts0.7%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±5.4 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±5.4 pts0.0%0.0%–
Two or more races, not Hispanic6.6%±5.4 pts2.9%3.4%–
Some other race alone, not Hispanic0.0%±5.4 pts0.1%0.4%–
Born outside the United States3.8%±2.3 pts2.2%14.7%–
Speak a language other than English at home (age 5+)4.4%±2.7 pts4.6%24.0%–
Civilian veterans (age 18+)10.6%±4.7 pts6.4%4.8%–
With a disability24.9%±6.7 pts16.2%12.1%–
No health insurance coverage2.4%±1.6 pts3.8%6.9%–
High school graduate or higher (age 25+)88.6%±5.5 pts91.2%90.5%–
Bachelor's degree or higher (age 25+)13.6%±6.0 pts19.4%37.8%no clear change
Graduate or professional degree (age 25+)4.2%±3.3 pts6.9%15.3%–
Lived in the same house a year earlier97.3%±2.0 pts90.5%88.9%–
Moved from another state in the past year0.0%±5.4 pts1.2%1.6%–

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 Brooklyn Township, Lee County earn?

Half of Brooklyn Township, Lee County's 248 households earn less than $63,846 a year (±$9,637), against $70,292 in Lee County and $83,390 in Illinois. In 2015-2019 it was $70,345 in 2024 dollars; the margins of error cannot tell the two periods apart. 4.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureBrooklyn Township, Lee CountyLee CountyIllinoisChange since 2015-2019
Median household income$63,846±$9,637$70,292$83,390no clear change
Mean household income$78,365±$14,805$90,634$115,638–
Per capita income$32,490±$6,561$35,945$46,406no clear change
People below the poverty line4.4%±2.7 pts11.8%11.8%−12.4 pts
Children under 18 below the poverty line1.7%±3.2 pts12.0%15.1%–
Households receiving SNAP16.5%±7.2 pts15.4%13.8%–
Households with a computer96.4%±3.2 pts92.2%95.2%–
Households with a broadband subscription87.5%±6.4 pts87.4%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 Brooklyn Township, Lee County?

Owners occupy 68.5% of Brooklyn Township, Lee County's occupied homes and renters 31.5%. The median owner-occupied home is valued at $117,600 by its owner (±$41,149). The median renter pays $1,120 a month including utilities, and 30.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureBrooklyn Township, Lee CountyLee CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$117,600±$41,149$154,600$263,300no clear change
Median gross rent$1,120±$133$894$1,274no clear change
Renters paying 35% or more of income on rent30.3%±18.2 pts30.4%39.0%no clear change
Median monthly owner costs, with a mortgage$1,197±$121$1,403$1,987–
Owner-occupied homes68.5%±9.4 pts73.6%67.1%no clear change
Renter-occupied homes31.5%±9.4 pts26.4%32.9%–
Housing units290±4914,9955,457,452no clear change
Homeowner vacancy rate0.0%±19.2 pts2.9%1.0%–
Rental vacancy rate6.0%±10.7 pts7.4%5.0%–
Single-family detached homes95.5%±3.8 pts79.3%58.2%–
Mobile homes3.8%±3.9 pts5.4%2.3%–
Built 2020 or later0.0%±12.1 pts0.2%0.7%–
Built 2010 to 20190.0%±12.1 pts3.4%5.0%–
Built 1939 or earlier65.9%±9.5 pts31.1%20.2%–
Households with no vehicle4.8%±4.5 pts6.6%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 Brooklyn Township, Lee County work and get to work?

82.2% of Brooklyn Township, Lee County's workers drive alone and 10.0% work from home. The average trip to work takes 31.4 minutes. The unemployment rate in 2020-2024 averaged 9.3%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureBrooklyn Township, Lee CountyLee CountyIllinoisChange since 2015-2019
In the labor force (age 16+)58.5%±6.5 pts55.7%65.0%–
Unemployment rate9.3%±6.0 pts5.2%5.8%–
Drove alone to work82.2%±7.3 pts82.0%65.9%–
Carpooled7.4%±3.7 pts9.5%7.8%–
Public transportation0.0%±13.0 pts0.6%5.8%–
Walked0.4%±0.7 pts1.2%2.8%–
Worked from home10.0%±6.4 pts5.5%15.9%–
Mean travel time to work31.4 min±5.524.6 min27.8 minno clear change

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 census tracts are in Brooklyn Township, Lee County?

No census tract lies mostly in Brooklyn Township, Lee County; 1 tract reaches into it (2020 census blocks).

Census tracts in Brooklyn Township, Lee County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Brooklyn Township, Lee County
Tract 9Lee County3,207 $69,125 $170,30028%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Brooklyn Township, Lee County) · Census block assignment files

How does Brooklyn Township, Lee County compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Brooklyn Township, Lee County is the 9,112th-most populous of the 16,079 U.S. towns and townships that have one and the 836th-most populous of 1,407 in Illinois.

Brooklyn Township, Lee County is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Brooklyn Township, Lee County's rank in Illinois (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate836th1,407

Brooklyn Township, Lee County's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Brooklyn Township, Lee County with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Brooklyn Township, Lee County?

19 of the 57 figures for Brooklyn Township, Lee County 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.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation

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

Not on this page: crime, weather and schools for Brooklyn Township, Lee County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.