Township · Indiana

Blue River Township, Harrison County, Indiana

Blue River Township, Harrison County, township, in Harrison County, Indiana. Blue River Township, Harrison County had 2,025 residents on July 1, 2025 by the Census Bureau's estimate, up 1.8% since 2020; the 2020 Census counted 2,016 and the ACS 2020-2024 5-year estimates put it at 1,982 (±401). GEOID 1806106058.

Residents, July 2025 estimate

2,025

Census Bureau estimate (no margin published)
2020 Census count: 2,016 · ACS 2020-2024: 1,982 ±401

Median household income

$64,250

±$22,509 (90% margin)
Indiana: $71,957

Median home value

$151,800

±$22,600 (90% margin)
Indiana: $218,200

Median gross rent

$598

±$112 (90% margin)
Indiana: $1,062

Where is Blue River Township, Harrison County and what county is it in?

Blue River Township, Harrison County is a township in Harrison County, Indiana. It covers 38.4 square miles of land, 52 residents per square mile in 2020.

Part of Milltown (town) also lies in it.

Blue River Township, Harrison County is in the Louisville/Jefferson County, KY-IN metropolitan statistical area, which takes in 12 counties (Census Bureau delineation, July 2023).

Blue River Township, Harrison County (marked with a dot) in Harrison 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 Blue River Township, Harrison County, and is it growing?

The Census Bureau estimates that 2,025 people lived in Blue River Township, Harrison County on July 1, 2025, up 1.8% since 2020, slower than Indiana (+2.8%). The 2020 Census counted 2,016 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,982 (±401).

  • July 2020→2021 +7 (1,996)
  • 2021→2022 −1 (1,995)
  • 2022→2023 +11 (2,006)
  • 2023→2024 +5 (2,011)
  • 2024→2025 +14 (2,025)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureBlue River Township, Harrison CountyHarrison CountyIndianaChange since 2015-2019
Total population1,982±40139,8596,851,073−844
Households783±13015,4972,716,009no clear change
Average household size2.53±0.332.542.46no clear change
Housing units815±13316,9532,976,568−299

Blue River Township, Harrison County's population since 2000

From 1,923 in 2000 to 2,025 in 2025: up 5.3%. The 2000, 2010 and 2020 figures are census counts, each for Blue River Township, Harrison 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 1,923
  • 2005 (estimate) 2,051
  • 2010 Census 2,064
  • 2015 (estimate) 2,073
  • 2020 Census 2,016
  • 2025 (estimate) 2,025

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 Blue River Township, Harrison County?

The median resident of Blue River Township, Harrison County is 48.8 years old; 16.2% are under 18 and 20.3% are 65 or older. The largest group is non-Hispanic white residents at 95.3%, then non-Hispanic residents of two or more races at 2.4%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureBlue River Township, Harrison CountyHarrison CountyIndianaChange since 2015-2019
Median age48.8±9.543.038.1no clear change
Under 18 years16.2%±8.0 pts22.2%23.3%–
65 years and over20.3%±8.2 pts19.2%16.8%–
Male48.6%±5.7 pts50.2%49.6%–
Hispanic or Latino (any race)0.3%±0.4 pts2.4%8.6%–
White alone, not Hispanic95.3%±2.9 pts94.2%75.4%no clear change
Black or African American alone, not Hispanic0.2%±0.3 pts0.8%9.1%–
Asian alone, not Hispanic1.4%±2.2 pts0.7%2.6%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.9 pts0.0%0.0%–
Two or more races, not Hispanic2.4%±1.4 pts1.6%3.8%–
Some other race alone, not Hispanic0.6%±1.1 pts0.3%0.4%–
Born outside the United States1.4%±2.2 pts1.6%6.3%–
Speak a language other than English at home (age 5+)1.3%±1.7 pts2.4%10.3%–
Civilian veterans (age 18+)11.8%±7.2 pts7.8%6.3%–
With a disability17.0%±6.2 pts14.7%14.2%–
No health insurance coverage4.2%±5.6 pts5.0%7.4%–
High school graduate or higher (age 25+)86.7%±7.2 pts92.0%90.4%–
Bachelor's degree or higher (age 25+)18.8%±7.1 pts21.7%29.5%no clear change
Graduate or professional degree (age 25+)6.5%±5.3 pts7.1%10.8%–
Lived in the same house a year earlier92.6%±5.3 pts93.7%87.3%–
Moved from another state in the past year2.1%±3.5 pts1.1%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 Blue River Township, Harrison County earn?

Half of Blue River Township, Harrison County's 783 households earn less than $64,250 a year (±$22,509), against $74,475 in Harrison County and $71,957 in Indiana. In 2015-2019 it was $58,443 in 2024 dollars; the margins of error cannot tell the two periods apart. 4.5% 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
MeasureBlue River Township, Harrison CountyHarrison CountyIndianaChange since 2015-2019
Median household income$64,250±$22,509$74,475$71,957no clear change
Mean household income$94,189±$20,032$89,405$95,247–
Per capita income$37,788±$8,219$35,756$38,351no clear change
People below the poverty line4.5%±2.9 pts7.2%12.3%–
Children under 18 below the poverty line0.0%±11.0 pts6.7%16.0%–
Households receiving SNAP11.7%±6.5 pts6.0%9.1%–
Households with a computer94.4%±4.8 pts90.8%94.6%–
Households with a broadband subscription77.0%±12.9 pts85.2%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 Blue River Township, Harrison County?

Owners occupy 83.7% of Blue River Township, Harrison County's occupied homes and renters 16.3%. The median owner-occupied home is valued at $151,800 by its owner (±$22,600). The median renter pays $598 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureBlue River Township, Harrison CountyHarrison CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$151,800±$22,600$229,600$218,200no clear change
Median gross rent$598±$112$836$1,062no clear change
Renters paying 35% or more of income on rent9.7%±12.0 pts30.8%38.9%–
Median monthly owner costs, with a mortgage$1,088±$190$1,367$1,404–
Owner-occupied homes83.7%±7.8 pts83.6%70.6%no clear change
Renter-occupied homes16.3%±7.8 pts16.4%29.4%–
Housing units815±13316,9532,976,568−299
Homeowner vacancy rate0.0%±5.6 pts0.8%0.8%–
Rental vacancy rate0.0%±22.3 pts8.5%5.6%–
Single-family detached homes79.5%±8.3 pts76.4%72.6%–
Mobile homes13.6%±7.5 pts13.9%4.4%–
Built 2020 or later5.3%±5.5 pts1.7%1.7%–
Built 2010 to 20194.7%±4.0 pts7.4%8.0%–
Built 1939 or earlier26.1%±12.2 pts12.6%16.0%–
Households with no vehicle2.8%±2.3 pts4.0%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 Blue River Township, Harrison County work and get to work?

92.3% of Blue River Township, Harrison County's workers drive alone. The average trip to work takes 32.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureBlue River Township, Harrison CountyHarrison CountyIndianaChange since 2015-2019
In the labor force (age 16+)57.9%±12.6 pts60.7%63.8%–
Unemployment rate10.2%±9.4 pts3.5%4.3%–
Drove alone to work92.3%±5.2 pts80.6%76.3%–
Carpooled1.0%±1.4 pts9.0%9.1%–
Public transportation1.0%±1.5 pts0.1%0.6%–
Walked2.1%±3.3 pts1.0%1.9%–
Worked from home3.5%±3.6 pts9.1%10.7%–
Mean travel time to work32.0 min±5.830.5 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 Blue River Township, Harrison County?

No census tract lies mostly in Blue River Township, Harrison County; 1 tract reaches into it (2020 census blocks).

Census tracts in Blue River Township, Harrison County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Blue River Township, Harrison County
Tract 601Harrison County6,021 $63,451 $191,60043%

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 Blue River Township, Harrison County) · Census block assignment files

How does Blue River Township, Harrison County compare with other places in Indiana?

By the Census Bureau's July 2025 estimates, Blue River Township, Harrison County is the 4,798th-most populous of the 16,079 U.S. towns and townships that have one and the 458th-most populous of 1,001 in Indiana.

Blue River Township, Harrison County ranks 705th of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Blue River Township, Harrison 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 estimate458th1,001
Growth 2020-2025 (PEP)427th1,056
Residents per square mile837th1,088
Median household income705th1,072
Per capita income391st1,087
Median home value778th1,075
Median gross rent884th904
Poverty rate678th736
Bachelor's degree or higher591st1,029
Median age135th1,083
Owner-occupied share443rd1,087
Travel time to work149th1,088

Blue River Township, Harrison County's figures with every place in Indiana (CSV)

Every place in Indiana, sortable · Compare Blue River Township, Harrison 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 Blue River Township, Harrison County?

23 of the 57 figures for Blue River Township, Harrison 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 Blue River Township, Harrison 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.