Township · Illinois

Batavia Township, Illinois

Batavia Township, township, in Kane County, Illinois. Batavia Township had 35,974 residents on July 1, 2025 by the Census Bureau's estimate, up 1.5% since 2020; the 2020 Census counted 35,363 and the ACS 2020-2024 5-year estimates put it at 35,551 (±32). GEOID 1708904091.

Residents, July 2025 estimate

35,974

Census Bureau estimate (no margin published)
2020 Census count: 35,363 · ACS 2020-2024: 35,551 ±32

Median household income

$131,798

±$8,783 (90% margin)
Illinois: $83,390

Median home value

$385,500

±$10,189 (90% margin)
Illinois: $263,300

Median gross rent

$1,429

±$132 (90% margin)
Illinois: $1,274

Where is Batavia Township and what county is it in?

Batavia Township is a township in Kane County, Illinois. It covers 18.3 square miles of land, 1,933 residents per square mile in 2020.

One place lies inside Batavia Township: Batavia (city, 26,098 in 2020). Part of Aurora (city) and North Aurora (village) also lie in it.

Batavia Township is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).

Batavia Township (marked with a dot) in Kane 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 Batavia Township, and is it growing?

The Census Bureau estimates that 35,974 people lived in Batavia Township on July 1, 2025, up 1.5% since 2020, while Illinois shrank 0.8%. The 2020 Census counted 35,363 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 35,551 (±32).

  • July 2020→2021 +37 (35,468)
  • 2021→2022 −94 (35,374)
  • 2022→2023 +419 (35,793)
  • 2023→2024 +209 (36,002)
  • 2024→2025 −28 (35,974)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureBatavia TownshipKane CountyIllinoisChange since 2015-2019
Total population35,551±32517,25512,694,798−318
Households13,194±461184,7065,036,449no clear change
Average household size2.66±0.092.772.46no clear change
Housing units13,367±466190,9215,457,452no clear change

Batavia Township's population since 2000

From 30,137 in 2000 to 35,974 in 2025: up 19.4%. The 2000, 2010 and 2020 figures are census counts, each for Batavia Township 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 30,137
  • 2005 (estimate) 33,740
  • 2010 Census 35,221
  • 2015 (estimate) 35,699
  • 2020 Census 35,363
  • 2025 (estimate) 35,974

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 Batavia Township?

The median resident of Batavia Township is 41.5 years old; 24.9% are under 18 and 15.2% are 65 or older. The largest group is non-Hispanic white residents at 80.0%, then Hispanic or Latino residents (of any race) at 10.9%. 8.1% 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.
MeasureBatavia TownshipKane CountyIllinoisChange since 2015-2019
Median age41.5±1.138.839.0no clear change
Under 18 years24.9%±1.8 pts23.9%21.8%–
65 years and over15.2%±1.1 pts15.5%17.0%–
Male48.1%±1.2 pts50.1%49.4%–
Hispanic or Latino (any race)10.9%±1.7 pts33.4%18.8%no clear change
White alone, not Hispanic80.0%±2.2 pts54.0%58.1%−3.2 pts
Black or African American alone, not Hispanic2.5%±0.8 pts4.7%13.3%no clear change
Asian alone, not Hispanic2.4%±0.7 pts4.0%5.9%no clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic3.6%±1.0 pts3.4%3.4%–
Some other race alone, not Hispanic0.5%±0.4 pts0.4%0.4%–
Born outside the United States8.1%±1.8 pts17.2%14.7%no clear change
Speak a language other than English at home (age 5+)11.8%±2.5 pts31.8%24.0%–
Civilian veterans (age 18+)4.4%±1.1 pts4.3%4.8%–
With a disability9.3%±1.4 pts9.7%12.1%–
No health insurance coverage3.1%±0.8 pts7.8%6.9%no clear change
High school graduate or higher (age 25+)96.7%±0.8 pts87.4%90.5%–
Bachelor's degree or higher (age 25+)55.2%±2.7 pts38.1%37.8%+6.0 pts
Graduate or professional degree (age 25+)20.9%±2.1 pts13.6%15.3%–
Lived in the same house a year earlier92.5%±1.5 pts90.1%88.9%–
Moved from another state in the past year1.0%±0.5 pts0.9%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 Batavia Township earn?

Half of Batavia Township's 13,194 households earn less than $131,798 a year (±$8,783), against $103,163 in Kane County and $83,390 in Illinois. In 2015-2019 it was $121,654 in 2024 dollars; the margins of error cannot tell the two periods apart. 4.9% 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
MeasureBatavia TownshipKane CountyIllinoisChange since 2015-2019
Median household income$131,798±$8,783$103,163$83,390no clear change
Mean household income$153,944±$7,191$131,975$115,638–
Per capita income$57,013±$2,948$47,482$46,406no clear change
People below the poverty line4.9%±1.4 pts7.9%11.8%no clear change
Children under 18 below the poverty line5.7%±3.1 pts11.1%15.1%no clear change
Households receiving SNAP7.2%±1.7 pts11.0%13.8%–
Households with a computer97.9%±1.0 pts97.1%95.2%–
Households with a broadband subscription95.0%±1.2 pts93.3%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 Batavia Township?

Owners occupy 80.9% of Batavia Township's occupied homes and renters 19.1%. The median owner-occupied home is valued at $385,500 by its owner (±$10,189). The median renter pays $1,429 a month including utilities, and 44.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureBatavia TownshipKane CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$385,500±$10,189$327,000$263,300+$25,276
Median gross rent$1,429±$132$1,453$1,274no clear change
Renters paying 35% or more of income on rent44.4%±9.8 pts40.3%39.0%no clear change
Median monthly owner costs, with a mortgage$2,485±$107$2,256$1,987–
Owner-occupied homes80.9%±2.6 pts76.0%67.1%no clear change
Renter-occupied homes19.1%±2.6 pts24.0%32.9%–
Housing units13,367±466190,9215,457,452no clear change
Homeowner vacancy rate0.5%±0.7 pts0.7%1.0%–
Rental vacancy rate3.2%±3.3 pts3.1%5.0%–
Single-family detached homes74.4%±2.5 pts69.1%58.2%–
Mobile homes0.9%±0.4 pts0.8%2.3%–
Built 2020 or later2.3%±0.8 pts1.4%0.7%–
Built 2010 to 20192.9%±0.9 pts7.0%5.0%–
Built 1939 or earlier13.1%±2.8 pts12.7%20.2%–
Households with no vehicle3.1%±1.1 pts4.7%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 Batavia Township work and get to work?

66.7% of Batavia Township's workers drive alone and 23.3% work from home. The average trip to work takes 29.0 minutes. The unemployment rate in 2020-2024 averaged 3.2%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureBatavia TownshipKane CountyIllinoisChange since 2015-2019
In the labor force (age 16+)70.9%±2.2 pts69.5%65.0%–
Unemployment rate3.2%±1.0 pts4.8%5.8%no clear change
Drove alone to work66.7%±2.8 pts70.7%65.9%–
Carpooled5.1%±1.5 pts8.9%7.8%–
Public transportation2.4%±0.9 pts1.6%5.8%–
Walked1.0%±0.5 pts1.2%2.8%–
Worked from home23.3%±2.6 pts15.9%15.9%+14.6 pts
Mean travel time to work29.0 min±1.727.8 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 Batavia Township?

6 census tracts lie mostly in Batavia Township (2020 census blocks). Their median household incomes run from $84,475 (Tract 8527) to $195,671 (Tract 8528.07).

Census tracts in Batavia Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Batavia Township
Tract 8528.06Kane County7,095 $163,542 $435,500100%
Tract 8527Kane County6,935 $84,475 $328,100100%
Tract 8528.08Kane County6,454 $124,808 $390,700100%
Tract 8528.05Kane County6,025 $119,614 $353,900100%
Tract 8528.07Kane County4,686 $195,671 $527,000100%
Tract 8528.03Kane County4,356 $121,056 $373,700100%

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 Batavia Township) · Census block assignment files

How does Batavia Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Batavia Township is the 273rd-most populous of the 16,079 U.S. towns and townships that have one and the 67th-most populous of 1,407 in Illinois.

Batavia Township ranks 105th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Batavia Township'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 estimate67th1,407
Growth 2020-2025 (PEP)153rd1,347
Residents per square mile294th1,383
Median household income105th1,380
Per capita income141st1,383
Median home value111th1,379
Median gross rent239th1,280
Poverty rate970th1,119
Bachelor's degree or higher105th1,369
Median age637th1,383
Owner-occupied share540th1,382
Work from home101st1,015
Travel time to work349th1,382

Batavia Township's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Batavia Township 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 Batavia Township?

5 of the 57 figures for Batavia Township 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 Batavia Township 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.