Township · Indiana

Franklin Township, Marion County, Indiana

Franklin Township, Marion County, township, in Marion County, Indiana. Franklin Township, Marion County had 67,488 residents on July 1, 2025 by the Census Bureau's estimate, up 1.8% since 2020; the 2020 Census counted 66,271 and the ACS 2020-2024 5-year estimates put it at 66,239 (±38). GEOID 1809725504.

Residents, July 2025 estimate

67,488

Census Bureau estimate (no margin published)
2020 Census count: 66,271 · ACS 2020-2024: 66,239 ±38

Median household income

$97,383

±$7,925 (90% margin)
Indiana: $71,957

Median home value

$270,200

±$12,733 (90% margin)
Indiana: $218,200

Median gross rent

$1,288

±$118 (90% margin)
Indiana: $1,062

Where is Franklin Township, Marion County and what county is it in?

Franklin Township, Marion County is a township in Marion County, Indiana. It covers 42.2 square miles of land, 1,571 residents per square mile in 2020.

Part of Indianapolis (city) and Beech Grove (city) also lie in it.

Franklin Township, Marion County is in the Indianapolis-Carmel-Greenwood, IN metropolitan statistical area, which takes in 11 counties (Census Bureau delineation, July 2023).

Franklin Township, Marion County (marked with a dot) in Marion County, Indiana. 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, Marion County, and is it growing?

The Census Bureau estimates that 67,488 people lived in Franklin Township, Marion County on July 1, 2025, up 1.8% since 2020, slower than Indiana (+2.8%). The 2020 Census counted 66,271 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 66,239 (±38).

  • July 2020→2021 −314 (65,926)
  • 2021→2022 +248 (66,174)
  • 2022→2023 +406 (66,580)
  • 2023→2024 +727 (67,307)
  • 2024→2025 +181 (67,488)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureFranklin Township, Marion CountyMarion CountyIndianaChange since 2015-2019
Total population66,239±38975,8096,851,073+8,452
Households24,728±884400,4322,716,009+4,924
Average household size2.67±0.102.402.46−0.24
Housing units25,559±831441,0402,976,568+4,735

Franklin Township, Marion County's population since 2000

From 32,080 in 2000 to 67,488 in 2025: up 110.4%. The 2000, 2010 and 2020 figures are census counts, each for Franklin Township, Marion 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 32,080
  • 2005 (estimate) 43,440
  • 2010 Census 54,594
  • 2015 (estimate) 57,019
  • 2020 Census 66,271
  • 2025 (estimate) 67,488

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, Marion County?

The median resident of Franklin Township, Marion County is 36.0 years old; 28.2% are under 18 and 12.2% are 65 or older. The largest group is non-Hispanic white residents at 71.1%, then non-Hispanic Asian residents at 9.1%. 8.5% 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.
MeasureFranklin Township, Marion CountyMarion CountyIndianaChange since 2015-2019
Median age36.0±1.034.438.1no clear change
Under 18 years28.2%±1.6 pts25.0%23.3%–
65 years and over12.2%±0.9 pts13.2%16.8%–
Male49.1%±1.4 pts48.4%49.6%–
Hispanic or Latino (any race)6.1%±1.5 pts13.8%8.6%no clear change
White alone, not Hispanic71.1%±2.7 pts49.5%75.4%−10.0 pts
Black or African American alone, not Hispanic8.1%±1.8 pts27.1%9.1%no clear change
Asian alone, not Hispanic9.1%±1.7 pts4.0%2.6%+5.3 pts
American Indian and Alaska Native alone, not Hispanic0.0%±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 Hispanic5.0%±1.4 pts4.9%3.8%–
Some other race alone, not Hispanic0.6%±0.4 pts0.6%0.4%–
Born outside the United States8.5%±1.3 pts12.6%6.3%+2.8 pts
Speak a language other than English at home (age 5+)12.1%±1.8 pts18.2%10.3%–
Civilian veterans (age 18+)6.9%±1.1 pts5.5%6.3%–
With a disability9.7%±1.1 pts13.9%14.2%–
No health insurance coverage4.6%±1.2 pts8.8%7.4%no clear change
High school graduate or higher (age 25+)92.4%±1.2 pts88.1%90.4%–
Bachelor's degree or higher (age 25+)38.5%±2.1 pts34.8%29.5%no clear change
Graduate or professional degree (age 25+)14.4%±1.8 pts12.7%10.8%–
Lived in the same house a year earlier90.5%±1.6 pts85.7%87.3%–
Moved from another state in the past year1.1%±0.4 pts1.9%2.1%–

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, Marion County earn?

Half of Franklin Township, Marion County's 24,728 households earn less than $97,383 a year (±$7,925), against $66,346 in Marion County and $71,957 in Indiana. In 2015-2019 it was $93,656 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.8% 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
MeasureFranklin Township, Marion CountyMarion CountyIndianaChange since 2015-2019
Median household income$97,383±$7,925$66,346$71,957no clear change
Mean household income$111,657±$4,674$90,675$95,247–
Per capita income$41,718±$2,240$37,704$38,351+$3,458
People below the poverty line7.8%±1.7 pts15.3%12.3%no clear change
Children under 18 below the poverty line11.8%±3.4 pts21.5%16.0%no clear change
Households receiving SNAP4.9%±1.1 pts12.5%9.1%–
Households with a computer96.6%±1.3 pts95.9%94.6%–
Households with a broadband subscription95.2%±1.3 pts91.8%89.9%–

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, Marion County?

Owners occupy 76.1% of Franklin Township, Marion County's occupied homes and renters 23.9%. The median owner-occupied home is valued at $270,200 by its owner (±$12,733). The median renter pays $1,288 a month including utilities, and 36.1% 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 Township, Marion CountyMarion CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$270,200±$12,733$224,000$218,200+$67,874
Median gross rent$1,288±$118$1,153$1,062no clear change
Renters paying 35% or more of income on rent36.1%±7.5 pts41.7%38.9%no clear change
Median monthly owner costs, with a mortgage$1,569±$49$1,453$1,404–
Owner-occupied homes76.1%±2.7 pts56.5%70.6%no clear change
Renter-occupied homes23.9%±2.7 pts43.5%29.4%–
Housing units25,559±831441,0402,976,568+4,735
Homeowner vacancy rate0.0%±0.2 pts1.2%0.8%–
Rental vacancy rate3.7%±2.9 pts4.9%5.6%–
Single-family detached homes75.5%±2.4 pts59.2%72.6%–
Mobile homes0.8%±0.4 pts1.5%4.4%–
Built 2020 or later2.9%±0.9 pts1.1%1.7%–
Built 2010 to 201916.3%±2.0 pts6.6%8.0%–
Built 1939 or earlier2.2%±0.8 pts15.0%16.0%–
Households with no vehicle2.6%±1.1 pts8.3%6.2%–

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, Marion County work and get to work?

75.4% of Franklin Township, Marion County's workers drive alone and 15.3% work from home. The average trip to work takes 25.8 minutes. The unemployment rate in 2020-2024 averaged 3.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureFranklin Township, Marion CountyMarion CountyIndianaChange since 2015-2019
In the labor force (age 16+)70.4%±1.7 pts68.7%63.8%–
Unemployment rate3.4%±0.9 pts5.0%4.3%no clear change
Drove alone to work75.4%±2.2 pts72.0%76.3%–
Carpooled7.4%±1.5 pts9.6%9.1%–
Public transportation0.0%±0.1 pts1.3%0.6%–
Walked0.4%±0.3 pts1.7%1.9%–
Worked from home15.3%±1.8 pts13.9%10.7%+10.4 pts
Mean travel time to work25.8 min±1.224.5 min24.1 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, Marion County?

12 census tracts lie mostly in Franklin Township, Marion County (2020 census blocks). Their median household incomes run from $42,351 (Tract 3901.02) to $137,891 (Tract 3904.07).

Census tracts in Franklin Township, Marion County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Franklin Township, Marion County
Tract 3903Marion County7,413 $120,650 $327,800100%
Tract 3901.04Marion County7,380 $99,364 $235,300100%
Tract 3904.09Marion County7,071 $116,434 $249,400100%
Tract 3904.06Marion County7,046 $127,738 $294,200100%
Tract 3902Marion County6,704 $114,398 $344,400100%
Tract 3904.07Marion County6,659 $137,891 $373,200100%
Tract 3904.08Marion County5,537 $97,045 $266,500100%
Tract 3901.02Marion County5,309 $42,351 $187,300100%
Tract 3904.05Marion County4,050 $75,144 $279,200100%
Tract 3904.11Marion County3,967 $67,170 $186,600100%
Tract 3901.03Marion County3,248 $86,406 $205,300100%
Tract 3904.10Marion County1,855 $103,506 $344,900100%

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, Marion County) · Census block assignment files

How does Franklin Township, Marion County compare with other places in Indiana?

By the Census Bureau's July 2025 estimates, Franklin Township, Marion County is the 90th-most populous of the 16,079 U.S. towns and townships that have one and the 21st-most populous of 1,001 in Indiana.

Franklin Township, Marion County ranks 145th of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Franklin Township, Marion County's rank in Indiana (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 estimate21st1,001
Growth 2020-2025 (PEP)414th1,056
Residents per square mile175th1,088
Median household income145th1,072
Per capita income252nd1,087
Median home value181st1,075
Median gross rent85th904
Poverty rate542nd736
Bachelor's degree or higher94th1,029
Median age854th1,083
Owner-occupied share687th1,087
Work from home87th595
Travel time to work499th1,088

Franklin Township, Marion County's figures with every place in Indiana (CSV)

Every place in Indiana, sortable · Compare Franklin Township, Marion 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 Franklin Township, Marion County?

7 of the 57 figures for Franklin Township, Marion 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 Franklin Township, Marion 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.