Township · Indiana

Coolspring Township, Indiana

Coolspring Township, township, in LaPorte County, Indiana. Coolspring Township had 15,408 residents on July 1, 2025 by the Census Bureau's estimate, down 1.8% since 2020; the 2020 Census counted 15,684 and the ACS 2020-2024 5-year estimates put it at 15,637 (±32). GEOID 1809115040.

Residents, July 2025 estimate

15,408

Census Bureau estimate (no margin published)
2020 Census count: 15,684 · ACS 2020-2024: 15,637 ±32

Median household income

$61,875

±$7,262 (90% margin)
Indiana: $71,957

Median home value

$199,000

±$12,894 (90% margin)
Indiana: $218,200

Median gross rent

$943

±$39 (90% margin)
Indiana: $1,062

Where is Coolspring Township and what county is it in?

Coolspring Township is a township in LaPorte County, Indiana. It covers 36.0 square miles of land, 436 residents per square mile in 2020.

Part of Michigan City (city) and Trail Creek (town) also lie in it.

Coolspring Township is in the Michigan City-La Porte, IN metropolitan statistical area (Census Bureau delineation, July 2023).

Coolspring Township (marked with a dot) in LaPorte 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 Coolspring Township, and is it growing?

The Census Bureau estimates that 15,408 people lived in Coolspring Township on July 1, 2025, down 1.8% since 2020, while Indiana grew 2.8%. The 2020 Census counted 15,684 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 15,637 (±32).

  • July 2020→2021 +33 (15,713)
  • 2021→2022 −103 (15,610)
  • 2022→2023 −90 (15,520)
  • 2023→2024 −35 (15,485)
  • 2024→2025 −77 (15,408)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureCoolspring TownshipLaPorte CountyIndianaChange since 2015-2019
Total population15,637±32111,9176,851,073+1,035
Households6,960±45043,6332,716,009no clear change
Average household size2.21±0.142.412.46no clear change
Housing units7,427±49650,0382,976,568no clear change

Coolspring Township's population since 2000

From 14,910 in 2000 to 15,408 in 2025: up 3.3%. The 2000, 2010 and 2020 figures are census counts, each for Coolspring 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 14,910
  • 2005 (estimate) 14,701
  • 2010 Census 14,718
  • 2015 (estimate) 14,674
  • 2020 Census 15,684
  • 2025 (estimate) 15,408

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 Coolspring Township?

The median resident of Coolspring Township is 39.5 years old; 21.6% are under 18 and 23.1% are 65 or older. The largest group is non-Hispanic white residents at 66.7%, then non-Hispanic Black residents at 20.2%. 2.3% 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.
MeasureCoolspring TownshipLaPorte CountyIndianaChange since 2015-2019
Median age39.5±3.641.138.1no clear change
Under 18 years21.6%±3.0 pts21.2%23.3%–
65 years and over23.1%±3.1 pts19.4%16.8%–
Male48.3%±2.5 pts51.9%49.6%–
Hispanic or Latino (any race)5.4%±2.3 pts7.6%8.6%no clear change
White alone, not Hispanic66.7%±3.8 pts76.0%75.4%−10.4 pts
Black or African American alone, not Hispanic20.2%±4.0 pts10.3%9.1%no clear change
Asian alone, not Hispanic0.7%±0.6 pts0.6%2.6%–
American Indian and Alaska Native alone, not Hispanic0.2%±0.2 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic5.7%±2.0 pts4.9%3.8%–
Some other race alone, not Hispanic1.1%±1.0 pts0.5%0.4%–
Born outside the United States2.3%±1.1 pts3.4%6.3%no clear change
Speak a language other than English at home (age 5+)4.0%±2.1 pts5.6%10.3%–
Civilian veterans (age 18+)9.3%±2.1 pts7.8%6.3%–
With a disability14.4%±2.3 pts15.2%14.2%–
No health insurance coverage9.5%±3.8 pts5.9%7.4%no clear change
High school graduate or higher (age 25+)92.5%±2.4 pts90.8%90.4%–
Bachelor's degree or higher (age 25+)22.7%±3.7 pts22.7%29.5%no clear change
Graduate or professional degree (age 25+)8.7%±2.7 pts7.6%10.8%–
Lived in the same house a year earlier83.5%±4.2 pts87.1%87.3%–
Moved from another state in the past year5.6%±2.9 pts2.6%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 Coolspring Township earn?

Half of Coolspring Township's 6,960 households earn less than $61,875 a year (±$7,262), against $71,055 in LaPorte County and $71,957 in Indiana. In 2015-2019 it was $60,513 in 2024 dollars; the margins of error cannot tell the two periods apart. 17.0% 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
MeasureCoolspring TownshipLaPorte CountyIndianaChange since 2015-2019
Median household income$61,875±$7,262$71,055$71,957no clear change
Mean household income$79,146±$6,366$89,682$95,247–
Per capita income$35,950±$2,843$35,395$38,351no clear change
People below the poverty line17.0%±4.4 pts13.6%12.3%no clear change
Children under 18 below the poverty line30.0%±12.4 pts20.6%16.0%no clear change
Households receiving SNAP11.5%±3.4 pts9.9%9.1%–
Households with a computer94.0%±2.5 pts94.5%94.6%–
Households with a broadband subscription90.1%±3.1 pts90.2%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 Coolspring Township?

Owners occupy 63.9% of Coolspring Township's occupied homes and renters 36.1%. The median owner-occupied home is valued at $199,000 by its owner (±$12,894). The median renter pays $943 a month including utilities, and 43.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureCoolspring TownshipLaPorte CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$199,000±$12,894$195,500$218,200+$28,426
Median gross rent$943±$39$976$1,062+$68
Renters paying 35% or more of income on rent43.2%±9.5 pts36.7%38.9%no clear change
Median monthly owner costs, with a mortgage$1,329±$76$1,303$1,404–
Owner-occupied homes63.9%±4.6 pts74.7%70.6%no clear change
Renter-occupied homes36.1%±4.6 pts25.3%29.4%–
Housing units7,427±49650,0382,976,568no clear change
Homeowner vacancy rate0.0%±0.8 pts0.6%0.8%–
Rental vacancy rate5.9%±4.7 pts4.8%5.6%–
Single-family detached homes64.4%±4.6 pts78.0%72.6%–
Mobile homes5.0%±2.3 pts4.2%4.4%–
Built 2020 or later0.1%±0.2 pts0.4%1.7%–
Built 2010 to 20195.4%±2.3 pts4.0%8.0%–
Built 1939 or earlier4.5%±1.6 pts19.8%16.0%–
Households with no vehicle4.0%±2.4 pts4.8%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 Coolspring Township work and get to work?

80.6% of Coolspring Township's workers drive alone and 7.4% work from home. The average trip to work takes 22.2 minutes. The unemployment rate in 2020-2024 averaged 4.0%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureCoolspring TownshipLaPorte CountyIndianaChange since 2015-2019
In the labor force (age 16+)59.1%±3.7 pts56.2%63.8%–
Unemployment rate4.0%±1.8 pts4.8%4.3%no clear change
Drove alone to work80.6%±3.6 pts83.4%76.3%–
Carpooled10.3%±3.8 pts7.0%9.1%–
Public transportation0.3%±0.5 pts0.5%0.6%–
Walked0.6%±0.7 pts1.1%1.9%–
Worked from home7.4%±2.7 pts7.2%10.7%+5.2 pts
Mean travel time to work22.2 min±2.325.0 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 Coolspring Township?

2 census tracts lie mostly in Coolspring Township, and 6 more reach into it (2020 census blocks). Their median household incomes run from $45,709 (Tract 414) to $86,685 (Tract 415).

Census tracts in Coolspring Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Coolspring Township
Tract 414LaPorte County4,749 $45,709 $112,70098%
Tract 415LaPorte County4,930 $86,685 $255,30061%
Tract 406LaPorte County4,898 $52,730 $178,30032%
Tract 405LaPorte County3,670 $64,485 $169,80042%
Tract 404LaPorte County2,744 $64,130 $144,70045%
Tract 416LaPorte County6,490 $100,893 $253,50016%
Tract 401LaPorte County4,205 $53,087 $91,30015%
Tract 426.01LaPorte County4,438 $89,831 $217,6003%

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 Coolspring Township) · Census block assignment files

How does Coolspring Township compare with other places in Indiana?

By the Census Bureau's July 2025 estimates, Coolspring Township is the 815th-most populous of the 16,079 U.S. towns and townships that have one and the 88th-most populous of 1,001 in Indiana.

Coolspring Township ranks 755th of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Coolspring Township'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 estimate88th1,001
Growth 2020-2025 (PEP)996th1,056
Residents per square mile408th1,088
Median household income755th1,072
Per capita income489th1,087
Median home value497th1,075
Median gross rent387th904
Poverty rate151st736
Bachelor's degree or higher432nd1,029
Median age612th1,083
Owner-occupied share951st1,087
Work from home375th595
Travel time to work779th1,088

Coolspring Township's figures with every place in Indiana (CSV)

Every place in Indiana, sortable · Compare Coolspring 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 Coolspring Township?

9 of the 57 figures for Coolspring 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 Coolspring 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.