Township · Kansas

Belle Plaine Township, Kansas

Belle Plaine Township, township, in Sumner County, Kansas. Belle Plaine Township had 3,025 residents on July 1, 2025 by the Census Bureau's estimate, down 0.9% since 2020; the 2020 Census counted 3,082 and the ACS 2020-2024 5-year estimates put it at 3,054 (±21). GEOID 2019105525.

Residents, July 2025 estimate

3,025

Census Bureau estimate (no margin published)
2020 Census count: 3,082 · ACS 2020-2024: 3,054 ±21

Median household income

$91,250

±$24,161 (90% margin)
Kansas: $74,275

Median home value

$162,200

±$16,710 (90% margin)
Kansas: $217,200

Median gross rent

$738

±$182 (90% margin)
Kansas: $1,060

Where is Belle Plaine Township and what county is it in?

Belle Plaine Township is a township in Sumner County, Kansas. It covers 40.4 square miles of land, 76 residents per square mile in 2020.

One place lies inside Belle Plaine Township: Belle Plaine (city, 1,467 in 2020). Part of Mulvane (city) also lies in it.

Belle Plaine Township is in the Wichita, KS metropolitan statistical area, which takes in 4 counties (Census Bureau delineation, July 2023).

Belle Plaine Township (marked with a dot) in Sumner County, Kansas. 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 Belle Plaine Township, and is it growing?

The Census Bureau estimates that 3,025 people lived in Belle Plaine Township on July 1, 2025, down 0.9% since 2020, while Kansas grew 1.3%. The 2020 Census counted 3,082 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 3,054 (±21).

  • July 2020→2021 −1 (3,046)
  • 2021→2022 +3 (3,049)
  • 2022→2023 −5 (3,044)
  • 2023→2024 −5 (3,039)
  • 2024→2025 −14 (3,025)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureBelle Plaine TownshipSumner CountyKansasChange since 2015-2019
Total population3,054±2122,3532,947,197−93
Households1,299±1128,9701,174,060no clear change
Average household size2.35±0.212.452.44no clear change
Housing units1,407±13210,4141,293,635no clear change

Belle Plaine Township's population since 2000

From 3,504 in 2000 to 3,025 in 2025: down 13.7%. The 2000, 2010 and 2020 figures are census counts, each for Belle Plaine 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 3,504
  • 2005 (estimate) 3,368
  • 2010 Census 3,287
  • 2015 (estimate) 3,189
  • 2020 Census 3,082
  • 2025 (estimate) 3,025

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 Belle Plaine Township?

The median resident of Belle Plaine Township is 47.4 years old; 19.2% are under 18 and 25.4% are 65 or older. The largest group is non-Hispanic white residents at 91.9%, then Hispanic or Latino residents (of any race) at 3.2%. 2.9% 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.
MeasureBelle Plaine TownshipSumner CountyKansasChange since 2015-2019
Median age47.4±3.141.337.4no clear change
Under 18 years19.2%±4.2 pts24.1%23.8%–
65 years and over25.4%±5.4 pts19.5%17.0%–
Male50.2%±3.2 pts50.7%50.2%–
Hispanic or Latino (any race)3.2%±1.9 pts6.1%13.6%–
White alone, not Hispanic91.9%±2.9 pts86.5%72.7%no clear change
Black or African American alone, not Hispanic0.8%±1.0 pts1.1%5.2%–
Asian alone, not Hispanic0.6%±0.7 pts0.4%2.9%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.2 pts0.5%0.4%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.0 pts0.0%0.1%–
Two or more races, not Hispanic2.9%±1.6 pts4.7%4.8%–
Some other race alone, not Hispanic0.5%±0.7 pts0.7%0.4%–
Born outside the United States2.9%±1.7 pts1.3%7.4%–
Speak a language other than English at home (age 5+)2.7%±1.7 pts1.8%12.1%–
Civilian veterans (age 18+)10.8%±3.2 pts8.8%6.8%–
With a disability15.6%±4.8 pts17.7%13.5%–
No health insurance coverage14.3%±6.1 pts8.7%8.8%+7.2 pts
High school graduate or higher (age 25+)94.6%±3.0 pts94.7%92.0%–
Bachelor's degree or higher (age 25+)23.6%±6.3 pts25.9%35.6%no clear change
Graduate or professional degree (age 25+)7.9%±3.5 pts7.8%13.4%–
Lived in the same house a year earlier94.7%±2.9 pts91.1%85.7%–
Moved from another state in the past year0.6%±0.7 pts1.6%3.0%–

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 Belle Plaine Township earn?

Half of Belle Plaine Township's 1,299 households earn less than $91,250 a year (±$24,161), against $63,951 in Sumner County and $74,275 in Kansas. In 2015-2019 it was $73,586 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.0% 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
MeasureBelle Plaine TownshipSumner CountyKansasChange since 2015-2019
Median household income$91,250±$24,161$63,951$74,275no clear change
Mean household income$93,726±$9,805$83,070$100,417–
Per capita income$40,925±$4,353$34,307$40,978no clear change
People below the poverty line9.0%±5.3 pts10.6%11.3%no clear change
Children under 18 below the poverty line22.6%±15.8 pts12.0%13.1%–
Households receiving SNAP5.7%±3.8 pts9.9%6.8%–
Households with a computer97.2%±3.0 pts93.1%95.6%–
Households with a broadband subscription86.4%±6.6 pts84.9%90.7%–

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 Belle Plaine Township?

Owners occupy 73.9% of Belle Plaine Township's occupied homes and renters 26.1%. The median owner-occupied home is valued at $162,200 by its owner (±$16,710). The median renter pays $738 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureBelle Plaine TownshipSumner CountyKansasChange since 2015-2019
Median home value (owner-occupied)$162,200±$16,710$135,100$217,200+$50,699
Median gross rent$738±$182$825$1,060−$240
Renters paying 35% or more of income on rent24.0%±16.0 pts29.9%34.5%–
Median monthly owner costs, with a mortgage$1,247±$210$1,473$1,689–
Owner-occupied homes73.9%±8.2 pts75.1%67.2%no clear change
Renter-occupied homes26.1%±8.2 pts24.9%32.8%–
Housing units1,407±13210,4141,293,635no clear change
Homeowner vacancy rate0.3%±0.5 pts1.3%0.9%–
Rental vacancy rate7.6%±6.9 pts10.4%6.2%–
Single-family detached homes86.8%±4.4 pts81.4%71.8%–
Mobile homes10.6%±4.1 pts8.0%4.0%–
Built 2020 or later0.6%±0.8 pts0.4%1.4%–
Built 2010 to 20192.7%±2.2 pts3.2%7.8%–
Built 1939 or earlier22.2%±5.0 pts27.4%15.4%–
Households with no vehicle3.0%±2.1 pts6.2%5.1%–

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 Belle Plaine Township work and get to work?

82.3% of Belle Plaine Township's workers drive alone and 9.2% work from home. The average trip to work takes 30.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureBelle Plaine TownshipSumner CountyKansasChange since 2015-2019
In the labor force (age 16+)61.2%±5.7 pts59.7%66.1%–
Unemployment rate10.1%±7.6 pts5.9%3.9%–
Drove alone to work82.3%±6.8 pts84.1%75.4%–
Carpooled8.5%±6.1 pts6.6%8.7%–
Public transportation0.0%±2.1 pts0.4%0.4%–
Walked0.0%±2.1 pts0.9%2.3%–
Worked from home9.2%±4.6 pts7.1%11.8%–
Mean travel time to work30.7 min±3.024.3 min19.7 min+5.1 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 Belle Plaine Township?

No census tract lies mostly in Belle Plaine Township; 2 tracts reach into it (2020 census blocks).

Census tracts in Belle Plaine Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Belle Plaine Township
Tract 9621Sumner County4,775 $79,958 $165,40050%
Tract 9622Sumner County4,915 $74,577 $209,9007%

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 Belle Plaine Township) · Census block assignment files

How does Belle Plaine Township compare with other places in Kansas?

By the Census Bureau's July 2025 estimates, Belle Plaine Township is the 3,545th-most populous of the 16,079 U.S. towns and townships that have one and the 38th-most populous of 1,256 in Kansas.

Belle Plaine Township ranks 80th of 374 places in Kansas with 1,000 or more residents and a reliable estimate, by median household income.

Belle Plaine Township's rank in Kansas (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 estimate38th1,256
Growth 2020-2025 (PEP)207th373
Residents per square mile238th376
Median household income80th374
Per capita income103rd375
Median home value192nd370
Median gross rent258th333
Poverty rate151st266
Bachelor's degree or higher236th374
Median age56th376
Owner-occupied share225th374
Work from home116th233
Travel time to work30th375

Belle Plaine Township's figures with every place in Kansas (CSV)

Every place in Kansas, sortable · Compare Belle Plaine 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 Belle Plaine Township?

18 of the 57 figures for Belle Plaine 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 Belle Plaine 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.