Township · Illinois

Franklin Township, Illinois

Franklin Township, township, in DeKalb County, Illinois. Franklin Township had 2,205 residents on July 1, 2025 by the Census Bureau's estimate, down 1.3% since 2020; the 2020 Census counted 2,231 and the ACS 2020-2024 5-year estimates put it at 2,286 (±339). GEOID 1703727650.

Residents, July 2025 estimate

2,205

Census Bureau estimate (no margin published)
2020 Census count: 2,231 · ACS 2020-2024: 2,286 ±339

Median household income

$88,431

±$16,644 (90% margin)
Illinois: $83,390

Median home value

$221,400

±$19,824 (90% margin)
Illinois: $263,300

Median gross rent

$1,034

±$197 (90% margin)
Illinois: $1,274

Where is Franklin Township and what county is it in?

Franklin Township is a township in DeKalb County, Illinois. It covers 35.9 square miles of land, 62 residents per square mile in 2020.

One place lies inside Franklin Township: Kirkland (village, 1,650 in 2020).

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

Franklin Township (marked with a dot) in DeKalb 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 Franklin Township, and is it growing?

The Census Bureau estimates that 2,205 people lived in Franklin Township on July 1, 2025, down 1.3% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 2,231 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 2,286 (±339).

  • July 2020→2021 −4 (2,226)
  • 2021→2022 −17 (2,209)
  • 2022→2023 −17 (2,192)
  • 2023→2024 −3 (2,189)
  • 2024→2025 +16 (2,205)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureFranklin TownshipDeKalb CountyIllinoisChange since 2015-2019
Total population2,286±339100,70312,694,798no clear change
Households931±14239,5505,036,449no clear change
Average household size2.46±0.212.422.46no clear change
Housing units946±14041,6785,457,452no clear change

Franklin Township's population since 2000

From 2,026 in 2000 to 2,205 in 2025: up 8.8%. The 2000, 2010 and 2020 figures are census counts, each for Franklin 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 2,026
  • 2005 (estimate) 2,270
  • 2010 Census 2,502
  • 2015 (estimate) 2,490
  • 2020 Census 2,231
  • 2025 (estimate) 2,205

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 Franklin Township?

The median resident of Franklin Township is 40.1 years old; 19.2% are under 18 and 14.7% are 65 or older. The largest group is non-Hispanic white residents at 80.4%, then Hispanic or Latino residents (of any race) at 12.7%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureFranklin TownshipDeKalb CountyIllinoisChange since 2015-2019
Median age40.1±7.332.739.0no clear change
Under 18 years19.2%±3.6 pts21.6%21.8%–
65 years and over14.7%±3.1 pts13.9%17.0%–
Male55.1%±3.4 pts49.7%49.4%–
Hispanic or Latino (any race)12.7%±7.4 pts14.5%18.8%no clear change
White alone, not Hispanic80.4%±7.7 pts71.0%58.1%−9.7 pts
Black or African American alone, not Hispanic0.2%±0.3 pts6.8%13.3%–
Asian alone, not Hispanic0.0%±1.6 pts2.2%5.9%–
American Indian and Alaska Native alone, not Hispanic0.3%±0.5 pts0.2%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.6 pts0.0%0.0%–
Two or more races, not Hispanic6.3%±3.5 pts4.8%3.4%–
Some other race alone, not Hispanic0.1%±0.2 pts0.5%0.4%–
Born outside the United States3.0%±3.1 pts6.4%14.7%–
Speak a language other than English at home (age 5+)7.8%±5.8 pts12.0%24.0%–
Civilian veterans (age 18+)6.7%±3.7 pts5.2%4.8%–
With a disability9.2%±2.9 pts11.1%12.1%–
No health insurance coverage8.2%±3.7 pts5.1%6.9%–
High school graduate or higher (age 25+)93.9%±2.8 pts92.2%90.5%–
Bachelor's degree or higher (age 25+)18.5%±5.0 pts33.0%37.8%no clear change
Graduate or professional degree (age 25+)6.5%±3.4 pts13.3%15.3%–
Lived in the same house a year earlier91.2%±4.6 pts82.8%88.9%–
Moved from another state in the past year0.7%±0.8 pts1.9%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 Franklin Township earn?

Half of Franklin Township's 931 households earn less than $88,431 a year (±$16,644), against $70,724 in DeKalb County and $83,390 in Illinois. In 2015-2019 it was $79,354 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureFranklin TownshipDeKalb CountyIllinoisChange since 2015-2019
Median household income$88,431±$16,644$70,724$83,390no clear change
Mean household income$94,504±$13,002$90,834$115,638–
Per capita income$37,450±$3,930$36,298$46,406no clear change
People below the poverty line12.6%±8.4 pts14.8%11.8%–
Children under 18 below the poverty line17.3%±13.3 pts17.3%15.1%–
Households receiving SNAP16.9%±11.4 pts14.7%13.8%–
Households with a computer98.0%±1.9 pts96.4%95.2%–
Households with a broadband subscription94.6%±3.0 pts92.7%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 Franklin Township?

Owners occupy 71.3% of Franklin Township's occupied homes and renters 28.7%. The median owner-occupied home is valued at $221,400 by its owner (±$19,824). The median renter pays $1,034 a month including utilities, and 51.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureFranklin TownshipDeKalb CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$221,400±$19,824$243,600$263,300+$35,073
Median gross rent$1,034±$197$1,049$1,274no clear change
Renters paying 35% or more of income on rent51.4%±26.8 pts46.3%39.0%no clear change
Median monthly owner costs, with a mortgage$1,699±$256$1,866$1,987–
Owner-occupied homes71.3%±10.9 pts61.4%67.1%no clear change
Renter-occupied homes28.7%±10.9 pts38.6%32.9%–
Housing units946±14041,6785,457,452no clear change
Homeowner vacancy rate0.2%±0.4 pts0.2%1.0%–
Rental vacancy rate3.3%±5.7 pts2.6%5.0%–
Single-family detached homes87.1%±5.0 pts58.2%58.2%–
Mobile homes0.0%±3.9 pts2.1%2.3%–
Built 2020 or later0.0%±3.9 pts0.5%0.7%–
Built 2010 to 20197.7%±4.8 pts4.0%5.0%–
Built 1939 or earlier27.5%±9.1 pts16.0%20.2%–
Households with no vehicle1.1%±1.0 pts6.4%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 Franklin Township work and get to work?

80.4% of Franklin Township's workers drive alone and 5.7% work from home. The average trip to work takes 33.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureFranklin TownshipDeKalb CountyIllinoisChange since 2015-2019
In the labor force (age 16+)74.0%±4.4 pts68.4%65.0%–
Unemployment rate5.7%±3.9 pts6.8%5.8%–
Drove alone to work80.4%±8.3 pts74.8%65.9%–
Carpooled11.8%±8.8 pts9.6%7.8%–
Public transportation0.0%±3.0 pts0.8%5.8%–
Walked1.2%±0.9 pts4.2%2.8%–
Worked from home5.7%±3.2 pts9.3%15.9%–
Mean travel time to work33.9 min±4.426.7 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 Franklin Township?

No census tract lies mostly in Franklin Township; 2 tracts reach into it (2020 census blocks).

Census tracts in Franklin Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Franklin Township
Tract 2DeKalb County4,783 $95,925 $255,70046%
Tract 3DeKalb County2,789 $92,212 $220,5000%

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 Franklin Township) · Census block assignment files

How does Franklin Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Franklin Township is the 4,497th-most populous of the 16,079 U.S. towns and townships that have one and the 408th-most populous of 1,407 in Illinois.

Franklin Township ranks 500th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Franklin 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 estimate408th1,407
Growth 2020-2025 (PEP)503rd1,347
Residents per square mile1,114th1,383
Median household income500th1,380
Per capita income745th1,383
Median home value493rd1,379
Median gross rent530th1,280
Bachelor's degree or higher971st1,369
Median age800th1,383
Owner-occupied share990th1,382
Work from home915th1,015
Travel time to work89th1,382

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

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

20 of the 57 figures for Franklin 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 Franklin 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.