Township · Indiana

Marion Township, Putnam County, Indiana

Marion Township, Putnam County, township, in Putnam County, Indiana. Marion Township, Putnam County had 1,988 residents on July 1, 2025 by the Census Bureau's estimate, up 3.4% since 2020; the 2020 Census counted 1,890 and the ACS 2020-2024 5-year estimates put it at 2,141 (±428). GEOID 1813347034.

Residents, July 2025 estimate

1,988

Census Bureau estimate (no margin published)
2020 Census count: 1,890 · ACS 2020-2024: 2,141 ±428

Median household income

$107,891

±$37,460 (90% margin)
Indiana: $71,957

Median home value

$223,400

±$11,460 (90% margin)
Indiana: $218,200

Median gross rent

$1,217

±$133 (90% margin)
Indiana: $1,062

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

Marion Township, Putnam County is a township in Putnam County, Indiana. It covers 34.1 square miles of land, 55 residents per square mile in 2020.

One place lies inside Marion Township (Putnam County): Fillmore (town, 532 in 2020).

Marion Township, Putnam County is in the Greencastle, IN micropolitan statistical area (Census Bureau delineation, July 2023).

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

The Census Bureau estimates that 1,988 people lived in Marion Township, Putnam County on July 1, 2025, up 3.4% since 2020, faster than Indiana (+2.8%). The 2020 Census counted 1,890 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 2,141 (±428).

  • July 2020→2021 +22 (1,940)
  • 2021→2022 +16 (1,956)
  • 2022→2023 +20 (1,976)
  • 2023→2024 +15 (1,991)
  • 2024→2025 −3 (1,988)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureMarion Township, Putnam CountyPutnam CountyIndianaChange since 2015-2019
Total population2,141±42837,2806,851,073no clear change
Households841±16614,1422,716,009no clear change
Average household size2.55±0.292.322.46no clear change
Housing units906±15715,2682,976,568no clear change

Marion Township, Putnam County's population since 2000

From 1,980 in 2000 to 1,988 in 2025: up 0.4%. The 2000, 2010 and 2020 figures are census counts, each for Marion Township, Putnam 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 1,980
  • 2005 (estimate) 1,995
  • 2010 Census 1,974
  • 2015 (estimate) 1,934
  • 2020 Census 1,890
  • 2025 (estimate) 1,988

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 Marion Township, Putnam County?

The median resident of Marion Township, Putnam County is 42.1 years old; 26.5% are under 18 and 13.5% are 65 or older. The largest group is non-Hispanic white residents at 83.7%, then Hispanic or Latino residents (of any race) at 10.8%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureMarion Township, Putnam CountyPutnam CountyIndianaChange since 2015-2019
Median age42.1±7.638.438.1−12.2
Under 18 years26.5%±5.4 pts19.3%23.3%–
65 years and over13.5%±5.9 pts17.3%16.8%–
Male52.7%±4.7 pts52.9%49.6%–
Hispanic or Latino (any race)10.8%±9.5 pts2.3%8.6%–
White alone, not Hispanic83.7%±9.3 pts90.6%75.4%−13.1 pts
Black or African American alone, not Hispanic0.0%±1.7 pts3.3%9.1%–
Asian alone, not Hispanic0.0%±1.7 pts1.3%2.6%–
American Indian and Alaska Native alone, not Hispanic0.0%±1.7 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.7 pts0.0%0.0%–
Two or more races, not Hispanic5.3%±4.7 pts2.2%3.8%–
Some other race alone, not Hispanic0.2%±0.3 pts0.3%0.4%–
Born outside the United States5.6%±6.7 pts2.4%6.3%–
Speak a language other than English at home (age 5+)11.1%±10.3 pts3.8%10.3%–
Civilian veterans (age 18+)10.0%±6.0 pts8.4%6.3%–
With a disability11.0%±5.0 pts15.1%14.2%–
No health insurance coverage4.8%±2.9 pts4.6%7.4%–
High school graduate or higher (age 25+)97.6%±1.5 pts92.6%90.4%–
Bachelor's degree or higher (age 25+)24.8%±7.5 pts20.2%29.5%+17.3 pts
Graduate or professional degree (age 25+)4.5%±3.0 pts6.5%10.8%–
Lived in the same house a year earlier92.3%±5.2 pts90.1%87.3%–
Moved from another state in the past year0.1%±0.1 pts1.3%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 Marion Township, Putnam County earn?

Half of Marion Township, Putnam County's 841 households earn less than $107,891 a year (±$37,460), against $78,378 in Putnam County and $71,957 in Indiana. In 2015-2019 the median was $67,253 in 2024 dollars, so it rose by $40,639 after inflation. 9.9% 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
MeasureMarion Township, Putnam CountyPutnam CountyIndianaChange since 2015-2019
Median household income$107,891±$37,460$78,378$71,957+$40,639
Mean household income$118,479±$19,349$90,595$95,247–
Per capita income$42,097±$6,800$34,784$38,351+$11,183
People below the poverty line9.9%±6.2 pts8.7%12.3%no clear change
Children under 18 below the poverty line15.7%±12.8 pts10.1%16.0%–
Households receiving SNAP4.3%±3.3 pts8.1%9.1%–
Households with a computer98.9%±1.4 pts95.7%94.6%–
Households with a broadband subscription98.7%±1.4 pts88.7%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 Marion Township, Putnam County?

Owners occupy 82.3% of Marion Township, Putnam County's occupied homes and renters 17.7%. The median owner-occupied home is valued at $223,400 by its owner (±$11,460). The median renter pays $1,217 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureMarion Township, Putnam CountyPutnam CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$223,400±$11,460$218,900$218,200+$52,580
Median gross rent$1,217±$133$884$1,062no clear change
Renters paying 35% or more of income on rent14.9%±19.3 pts38.8%38.9%–
Median monthly owner costs, with a mortgage$1,611±$77$1,408$1,404–
Owner-occupied homes82.3%±9.3 pts75.4%70.6%no clear change
Renter-occupied homes17.7%±9.3 pts24.6%29.4%–
Housing units906±15715,2682,976,568no clear change
Homeowner vacancy rate1.0%±1.9 pts1.5%0.8%–
Rental vacancy rate4.5%±7.9 pts2.2%5.6%–
Single-family detached homes91.2%±6.7 pts79.1%72.6%–
Mobile homes2.3%±1.9 pts7.8%4.4%–
Built 2020 or later0.0%±4.1 pts1.7%1.7%–
Built 2010 to 20192.9%±2.4 pts8.3%8.0%–
Built 1939 or earlier29.0%±9.4 pts18.3%16.0%–
Households with no vehicle1.1%±1.9 pts3.5%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 Marion Township, Putnam County work and get to work?

61.4% of Marion Township, Putnam County's workers drive alone and 32.1% work from home. The average trip to work takes 30.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureMarion Township, Putnam CountyPutnam CountyIndianaChange since 2015-2019
In the labor force (age 16+)64.9%±7.3 pts56.4%63.8%–
Unemployment rate1.4%±1.5 pts3.1%4.3%–
Drove alone to work61.4%±11.9 pts76.2%76.3%–
Carpooled6.1%±4.2 pts7.4%9.1%–
Public transportation0.0%±3.4 pts0.0%0.6%–
Walked0.2%±0.5 pts5.9%1.9%–
Worked from home32.1%±12.2 pts10.1%10.7%–
Mean travel time to work30.6 min±3.727.5 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 Marion Township, Putnam County?

No census tract lies mostly in Marion Township, Putnam County; 2 tracts reach into it (2020 census blocks).

Census tracts in Marion Township, Putnam County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Marion Township, Putnam County
Tract 9564.02Putnam County3,982 $88,386 $231,30032%
Tract 9565Putnam County6,692 $80,116 $198,2002%

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 Marion Township, Putnam County) · Census block assignment files

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

By the Census Bureau's July 2025 estimates, Marion Township, Putnam County is the 4,868th-most populous of the 16,079 U.S. towns and townships that have one and the 465th-most populous of 1,001 in Indiana.

Marion Township, Putnam County ranks 78th of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Marion Township, Putnam 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 estimate465th1,001
Growth 2020-2025 (PEP)192nd1,056
Residents per square mile822nd1,088
Median household income78th1,072
Per capita income237th1,087
Median home value383rd1,075
Median gross rent118th904
Poverty rate440th736
Bachelor's degree or higher349th1,029
Median age421st1,083
Owner-occupied share496th1,087
Work from home3rd595
Travel time to work208th1,088

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

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

24 of the 57 figures for Marion Township, Putnam 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 Marion Township, Putnam 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.