Township · Indiana

Walnut Township, Montgomery County, Indiana

Walnut Township, Montgomery County, township, in Montgomery County, Indiana. Walnut Township, Montgomery County had 1,369 residents on July 1, 2025 by the Census Bureau's estimate, up 3.1% since 2020; the 2020 Census counted 1,303 and the ACS 2020-2024 5-year estimates put it at 1,364 (±330). GEOID 1810779838.

Residents, July 2025 estimate

1,369

Census Bureau estimate (no margin published)
2020 Census count: 1,303 · ACS 2020-2024: 1,364 ±330

Median household income

$78,750

±$37,487 (90% margin)
Indiana: $71,957

Median home value

$188,800

±$13,425 (90% margin)
Indiana: $218,200

Median gross rent

$1,023

±$150 (90% margin)
Indiana: $1,062

Where is Walnut Township, Montgomery County and what county is it in?

Walnut Township, Montgomery County is a township in Montgomery County, Indiana. It covers 36.4 square miles of land, 36 residents per square mile in 2020.

One place lies inside Walnut Township (Montgomery County): New Ross (town, 309 in 2020).

Walnut Township, Montgomery County is in the Crawfordsville, IN micropolitan statistical area (Census Bureau delineation, July 2023).

Walnut Township, Montgomery County (marked with a dot) in Montgomery 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 Walnut Township, Montgomery County, and is it growing?

The Census Bureau estimates that 1,369 people lived in Walnut Township, Montgomery County on July 1, 2025, up 3.1% since 2020, in line with Indiana (+2.8%). The 2020 Census counted 1,303 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,364 (±330).

  • July 2020→2021 +5 (1,332)
  • 2021→2022 +10 (1,342)
  • 2022→2023 +15 (1,357)
  • 2023→2024 +9 (1,366)
  • 2024→2025 +3 (1,369)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureWalnut Township, Montgomery CountyMontgomery CountyIndianaChange since 2015-2019
Total population1,364±33038,3126,851,073no clear change
Households561±11415,6022,716,009no clear change
Average household size2.43±0.462.382.46no clear change
Housing units570±11216,5852,976,568no clear change

Walnut Township, Montgomery County's population since 2000

From 1,474 in 2000 to 1,369 in 2025: down 7.1%. The 2000, 2010 and 2020 figures are census counts, each for Walnut Township, Montgomery 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 1,474
  • 2005 (estimate) 1,439
  • 2010 Census 1,394
  • 2015 (estimate) 1,388
  • 2020 Census 1,303
  • 2025 (estimate) 1,369

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 Walnut Township, Montgomery County?

The median resident of Walnut Township, Montgomery County is 51.0 years old; 20.2% are under 18 and 22.2% are 65 or older. The largest group is non-Hispanic white residents at 97.1%, then non-Hispanic residents of two or more races at 1.3%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureWalnut Township, Montgomery CountyMontgomery CountyIndianaChange since 2015-2019
Median age51.0±7.340.438.1no clear change
Under 18 years20.2%±7.2 pts23.0%23.3%–
65 years and over22.2%±7.7 pts18.9%16.8%–
Male51.5%±5.0 pts50.8%49.6%–
Hispanic or Latino (any race)0.7%±0.9 pts6.2%8.6%–
White alone, not Hispanic97.1%±2.5 pts89.0%75.4%no clear change
Black or African American alone, not Hispanic0.0%±2.7 pts0.9%9.1%–
Asian alone, not Hispanic0.9%±1.4 pts0.5%2.6%–
American Indian and Alaska Native alone, not Hispanic0.0%±2.7 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±2.7 pts0.0%0.0%–
Two or more races, not Hispanic1.3%±1.8 pts2.7%3.8%–
Some other race alone, not Hispanic0.0%±2.7 pts0.7%0.4%–
Born outside the United States1.0%±1.4 pts3.3%6.3%–
Speak a language other than English at home (age 5+)1.4%±1.6 pts6.2%10.3%–
Civilian veterans (age 18+)10.5%±4.8 pts7.8%6.3%–
With a disability12.5%±6.7 pts15.3%14.2%–
No health insurance coverage2.6%±2.5 pts8.2%7.4%–
High school graduate or higher (age 25+)95.9%±3.7 pts89.6%90.4%–
Bachelor's degree or higher (age 25+)23.0%±9.3 pts20.4%29.5%no clear change
Graduate or professional degree (age 25+)5.1%±3.7 pts7.3%10.8%–
Lived in the same house a year earlier98.2%±1.9 pts86.4%87.3%–
Moved from another state in the past year0.0%±2.7 pts1.2%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 Walnut Township, Montgomery County earn?

Half of Walnut Township, Montgomery County's 561 households earn less than $78,750 a year (±$37,487), against $71,479 in Montgomery County and $71,957 in Indiana. In 2015-2019 it was $86,101 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
MeasureWalnut Township, Montgomery CountyMontgomery CountyIndianaChange since 2015-2019
Median household income$78,750±$37,487$71,479$71,957no clear change
Mean household income$87,837±$13,966$88,874$95,247–
Per capita income$36,409±$7,744$36,354$38,351no clear change
People below the poverty line4.5%±4.7 pts10.5%12.3%–
Children under 18 below the poverty line7.3%±10.1 pts13.5%16.0%–
Households receiving SNAP7.5%±6.4 pts9.2%9.1%–
Households with a computer99.8%±0.8 pts94.7%94.6%–
Households with a broadband subscription87.0%±9.6 pts90.1%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 Walnut Township, Montgomery County?

Owners occupy 82.0% of Walnut Township, Montgomery County's occupied homes and renters 18.0%. The median owner-occupied home is valued at $188,800 by its owner (±$13,425). The median renter pays $1,023 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureWalnut Township, Montgomery CountyMontgomery CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$188,800±$13,425$171,800$218,200+$29,794
Median gross rent$1,023±$150$858$1,062no clear change
Renters paying 35% or more of income on rent9.0%±18.0 pts33.1%38.9%–
Median monthly owner costs, with a mortgage$1,144±$112$1,224$1,404–
Owner-occupied homes82.0%±10.7 pts80.3%70.6%no clear change
Renter-occupied homes18.0%±10.7 pts19.7%29.4%–
Housing units570±11216,5852,976,568no clear change
Homeowner vacancy rate0.0%±7.8 pts0.6%0.8%–
Rental vacancy rate0.0%±30.1 pts6.9%5.6%–
Single-family detached homes89.5%±8.5 pts76.2%72.6%–
Mobile homes9.5%±8.5 pts7.0%4.4%–
Built 2020 or later0.0%±6.4 pts0.8%1.7%–
Built 2010 to 20190.0%±6.4 pts4.0%8.0%–
Built 1939 or earlier42.3%±10.9 pts28.0%16.0%–
Households with no vehicle2.5%±3.0 pts5.6%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 Walnut Township, Montgomery County work and get to work?

78.3% of Walnut Township, Montgomery County's workers drive alone. The average trip to work takes 24.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureWalnut Township, Montgomery CountyMontgomery CountyIndianaChange since 2015-2019
In the labor force (age 16+)57.0%±8.7 pts63.9%63.8%–
Unemployment rate9.9%±12.3 pts3.3%4.3%–
Drove alone to work78.3%±13.6 pts78.1%76.3%–
Carpooled5.3%±5.1 pts10.3%9.1%–
Public transportation0.0%±6.4 pts0.2%0.6%–
Walked1.6%±2.4 pts3.2%1.9%–
Worked from home14.8%±13.9 pts7.4%10.7%–
Mean travel time to work24.1 min±3.422.8 min24.1 min−5.8 min

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 Walnut Township, Montgomery County?

No census tract lies mostly in Walnut Township, Montgomery County; 3 tracts reach into it (2020 census blocks).

Census tracts in Walnut Township, Montgomery County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Walnut Township, Montgomery County
Tract 9575Montgomery County3,333 $80,163 $186,10040%
Tract 9567Montgomery County2,965 $81,339 $174,30010%
Tract 9574Montgomery County4,817 $85,179 $213,8001%

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 Walnut Township, Montgomery County) · Census block assignment files

How does Walnut Township, Montgomery County compare with other places in Indiana?

By the Census Bureau's July 2025 estimates, Walnut Township, Montgomery County is the 6,339th-most populous of the 16,079 U.S. towns and townships that have one and the 623rd-most populous of 1,001 in Indiana.

Walnut Township, Montgomery County ranks 392nd of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.

Walnut Township, Montgomery 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 estimate623rd1,001
Growth 2020-2025 (PEP)233rd1,056
Residents per square mile979th1,088
Median household income392nd1,072
Per capita income459th1,087
Median home value548th1,075
Median gross rent266th904
Bachelor's degree or higher425th1,029
Median age82nd1,083
Owner-occupied share505th1,087
Travel time to work643rd1,088

Walnut Township, Montgomery County's figures with every place in Indiana (CSV)

Every place in Indiana, sortable · Compare Walnut Township, Montgomery 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 Walnut Township, Montgomery County?

27 of the 57 figures for Walnut Township, Montgomery 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 Walnut Township, Montgomery 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.