Township · Indiana

Marion Township, Shelby County, Indiana

Marion Township, Shelby County, township, in Shelby County, Indiana. Marion Township, Shelby County had 1,930 residents on July 1, 2025 by the Census Bureau's estimate, up 0.1% since 2020; the 2020 Census counted 1,935 and the ACS 2020-2024 5-year estimates put it at 1,853 (±357). GEOID 1814547052.

Residents, July 2025 estimate

1,930

Census Bureau estimate (no margin published)
2020 Census count: 1,935 · ACS 2020-2024: 1,853 ±357

Median household income

$92,689

±$18,597 (90% margin)
Indiana: $71,957

Median home value

$244,300

±$41,832 (90% margin)
Indiana: $218,200

Median gross rent

$921

±$90 (90% margin)
Indiana: $1,062

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

Marion Township, Shelby County is a township in Shelby County, Indiana. It covers 24.8 square miles of land, 78 residents per square mile in 2020.

Part of Shelbyville (city) also lies in it.

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

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

The Census Bureau estimates that 1,930 people lived in Marion Township, Shelby County on July 1, 2025, up 0.1% since 2020, slower than Indiana (+2.8%). The 2020 Census counted 1,935 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,853 (±357).

  • July 2020→2021 −9 (1,919)
  • 2021→2022 +4 (1,923)
  • 2022→2023 −10 (1,913)
  • 2023→2024 +16 (1,929)
  • 2024→2025 +1 (1,930)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureMarion Township, Shelby CountyShelby CountyIndianaChange since 2015-2019
Total population1,853±35745,2656,851,073no clear change
Households845±15518,4502,716,009no clear change
Average household size2.05±0.242.412.46no clear change
Housing units946±18119,6742,976,568no clear change

Marion Township, Shelby County's population since 2000

From 1,534 in 2000 to 1,930 in 2025: up 25.8%. The 2000, 2010 and 2020 figures are census counts, each for Marion Township, Shelby 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 1,534
  • 2005 (estimate) 1,792
  • 2010 Census 1,923
  • 2015 (estimate) 1,910
  • 2020 Census 1,935
  • 2025 (estimate) 1,930

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, Shelby County?

The median resident of Marion Township, Shelby County is 58.7 years old; 10.3% are under 18 and 36.9% are 65 or older. The largest group is non-Hispanic white residents at 93.6%, then Hispanic or Latino residents (of any race) at 3.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureMarion Township, Shelby CountyShelby CountyIndianaChange since 2015-2019
Median age58.7±7.141.538.1+13.5
Under 18 years10.3%±4.3 pts22.5%23.3%–
65 years and over36.9%±7.8 pts18.6%16.8%–
Male49.5%±4.9 pts49.7%49.6%–
Hispanic or Latino (any race)3.5%±3.0 pts5.6%8.6%–
White alone, not Hispanic93.6%±4.2 pts89.8%75.4%no clear change
Black or African American alone, not Hispanic0.9%±1.4 pts1.4%9.1%–
Asian alone, not Hispanic0.0%±2.0 pts1.0%2.6%–
American Indian and Alaska Native alone, not Hispanic0.0%±2.0 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±2.0 pts0.0%0.0%–
Two or more races, not Hispanic2.0%±1.8 pts2.1%3.8%–
Some other race alone, not Hispanic0.0%±2.0 pts0.1%0.4%–
Born outside the United States1.0%±1.3 pts3.4%6.3%–
Speak a language other than English at home (age 5+)3.6%±3.1 pts5.5%10.3%–
Civilian veterans (age 18+)7.5%±4.7 pts6.9%6.3%–
With a disability31.9%±9.5 pts15.9%14.2%–
No health insurance coverage4.1%±3.7 pts5.6%7.4%–
High school graduate or higher (age 25+)92.6%±5.1 pts90.9%90.4%–
Bachelor's degree or higher (age 25+)31.6%±8.5 pts21.9%29.5%no clear change
Graduate or professional degree (age 25+)17.0%±6.6 pts7.2%10.8%–
Lived in the same house a year earlier81.3%±9.9 pts88.0%87.3%–
Moved from another state in the past year4.2%±4.1 pts0.7%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, Shelby County earn?

Half of Marion Township, Shelby County's 845 households earn less than $92,689 a year (±$18,597), against $72,190 in Shelby County and $71,957 in Indiana. In 2015-2019 it was $80,166 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
MeasureMarion Township, Shelby CountyShelby CountyIndianaChange since 2015-2019
Median household income$92,689±$18,597$72,190$71,957no clear change
Mean household income$110,477±$20,658$90,122$95,247–
Per capita income$51,532±$8,212$36,701$38,351no clear change
People below the poverty line6.4%±6.4 pts13.0%12.3%–
Children under 18 below the poverty line15.3%±24.0 pts20.6%16.0%–
Households receiving SNAP13.4%±9.0 pts8.1%9.1%–
Households with a computer98.6%±2.2 pts94.7%94.6%–
Households with a broadband subscription89.2%±9.0 pts89.1%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, Shelby County?

Owners occupy 69.7% of Marion Township, Shelby County's occupied homes and renters 30.3%. The median owner-occupied home is valued at $244,300 by its owner (±$41,832). The median renter pays $921 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureMarion Township, Shelby CountyShelby CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$244,300±$41,832$212,400$218,200no clear change
Median gross rent$921±$90$987$1,062no clear change
Renters paying 35% or more of income on rent12.9%±17.6 pts36.0%38.9%–
Median monthly owner costs, with a mortgage$1,640±$266$1,403$1,404–
Owner-occupied homes69.7%±11.1 pts72.5%70.6%no clear change
Renter-occupied homes30.3%±11.1 pts27.5%29.4%–
Housing units946±18119,6742,976,568no clear change
Homeowner vacancy rate0.0%±6.2 pts0.9%0.8%–
Rental vacancy rate14.1%±18.3 pts6.2%5.6%–
Single-family detached homes70.4%±10.2 pts77.9%72.6%–
Mobile homes0.0%±3.9 pts4.8%4.4%–
Built 2020 or later0.0%±3.9 pts1.4%1.7%–
Built 2010 to 20191.8%±2.0 pts5.9%8.0%–
Built 1939 or earlier14.4%±6.2 pts22.4%16.0%–
Households with no vehicle6.2%±6.8 pts5.4%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, Shelby County work and get to work?

78.7% of Marion Township, Shelby County's workers drive alone. The average trip to work takes 20.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureMarion Township, Shelby CountyShelby CountyIndianaChange since 2015-2019
In the labor force (age 16+)56.6%±7.2 pts63.4%63.8%–
Unemployment rate0.0%±3.8 pts3.6%4.3%–
Drove alone to work78.7%±8.6 pts80.3%76.3%–
Carpooled14.2%±7.5 pts7.4%9.1%–
Public transportation0.0%±3.9 pts0.0%0.6%–
Walked0.0%±3.9 pts2.0%1.9%–
Worked from home7.1%±5.7 pts9.0%10.7%–
Mean travel time to work20.7 min±3.523.9 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, Shelby County?

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

Census tracts in Marion Township, Shelby County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Marion Township, Shelby County
Tract 7103Shelby County4,887 $82,632 $249,10028%

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, Shelby County) · Census block assignment files

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

By the Census Bureau's July 2025 estimates, Marion Township, Shelby County is the 4,973rd-most populous of the 16,079 U.S. towns and townships that have one and the 474th-most populous of 1,001 in Indiana.

Marion Township, Shelby County ranks 193rd of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Marion Township, Shelby 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 estimate474th1,001
Growth 2020-2025 (PEP)733rd1,056
Residents per square mile717th1,088
Median household income193rd1,072
Per capita income66th1,087
Median home value259th1,075
Median gross rent437th904
Bachelor's degree or higher186th1,029
Median age9th1,083
Owner-occupied share836th1,087
Travel time to work886th1,088

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

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

25 of the 57 figures for Marion Township, Shelby 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, Shelby 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.