Township · Kansas
Fairmount Township, Leavenworth County, Kansas
Fairmount Township, Leavenworth County, township, in Leavenworth County, Kansas. Fairmount Township, Leavenworth County had 12,817 residents on July 1, 2025 by the Census Bureau's estimate, up 13.6% since 2020; the 2020 Census counted 11,215 and the ACS 2020-2024 5-year estimates put it at 11,960 (±23). GEOID 2010322325.
Residents, July 2025 estimate
12,817
Census Bureau estimate (no margin published)
2020 Census count: 11,215 · ACS 2020-2024: 11,960 ±23
Median household income
$121,802
±$9,578 (90% margin)
Kansas: $74,275
Median home value
$377,800
±$22,604 (90% margin)
Kansas: $217,200
Median gross rent
$1,237
±$135 (90% margin)
Kansas: $1,060
Where is Fairmount Township, Leavenworth County and what county is it in?
Fairmount Township, Leavenworth County is a township in Leavenworth County, Kansas. It covers 39.2 square miles of land, 286 residents per square mile in 2020.
One place lies inside Fairmount Township (Leavenworth County): Basehor (city, 6,896 in 2020).
Fairmount Township, Leavenworth County is in the Kansas City, MO-KS metropolitan statistical area, which takes in 14 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Fairmount Township, Leavenworth County, and is it growing?
The Census Bureau estimates that 12,817 people lived in Fairmount Township, Leavenworth County on July 1, 2025, up 13.6% since 2020, faster than Kansas (+1.3%). The 2020 Census counted 11,215 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 11,960 (±23).
| Measure | Fairmount Township, Leavenworth County | Leavenworth County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 11,960±23 | 83,123 | +1,587 |
| Households | 4,279±264 | 30,164 | +678 |
| Average household size | 2.79±0.17 | 2.59 | no clear change |
| Housing units | 4,341±269 | 31,865 | +641 |
Fairmount Township, Leavenworth County's population since 2000
From 6,266 in 2000 to 12,817 in 2025: up 104.5%. The 2000, 2010 and 2020 figures are census counts, each for Fairmount Township, Leavenworth 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.
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 Fairmount Township, Leavenworth County?
The median resident of Fairmount Township, Leavenworth County is 40.5 years old; 25.1% are under 18 and 19.4% are 65 or older. The largest group is non-Hispanic white residents at 86.3%, then Hispanic or Latino residents (of any race) at 9.4%. 3.8% of residents were born outside the United States.
| Measure | Fairmount Township, Leavenworth County | Leavenworth County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 40.5±3.0 | 38.0 | no clear change |
| Under 18 years | 25.1%±2.2 pts | 23.6% | – |
| 65 years and over | 19.4%±2.3 pts | 16.1% | – |
| Male | 50.3%±2.3 pts | 53.6% | – |
| Hispanic or Latino (any race) | 9.4%±2.9 pts | 7.6% | +7.5 pts |
| White alone, not Hispanic | 86.3%±3.2 pts | 77.4% | −6.3 pts |
| Black or African American alone, not Hispanic | 1.4%±1.0 pts | 6.8% | – |
| Asian alone, not Hispanic | 0.4%±0.4 pts | 1.3% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.3%±0.3 pts | 0.3% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.3 pts | 0.3% | – |
| Two or more races, not Hispanic | 1.4%±0.7 pts | 5.9% | – |
| Some other race alone, not Hispanic | 0.9%±0.7 pts | 0.4% | – |
| Born outside the United States | 3.8%±1.8 pts | 3.6% | no clear change |
| Speak a language other than English at home (age 5+) | 6.3%±2.9 pts | 5.5% | – |
| Civilian veterans (age 18+) | 10.3%±2.4 pts | 15.4% | – |
| With a disability | 11.7%±2.3 pts | 14.4% | – |
| No health insurance coverage | 3.7%±2.4 pts | 6.1% | no clear change |
| High school graduate or higher (age 25+) | 94.7%±2.3 pts | 93.8% | – |
| Bachelor's degree or higher (age 25+) | 41.3%±5.3 pts | 36.1% | +7.4 pts |
| Graduate or professional degree (age 25+) | 16.0%±3.0 pts | 15.2% | – |
| Lived in the same house a year earlier | 92.3%±3.0 pts | 80.6% | – |
| Moved from another state in the past year | 0.1%±0.1 pts | 6.9% | – |
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 Fairmount Township, Leavenworth County earn?
Half of Fairmount Township, Leavenworth County's 4,279 households earn less than $121,802 a year (±$9,578), against $89,218 in Leavenworth County and $74,275 in Kansas. In 2015-2019 the median was $108,077 in 2024 dollars, so it rose by $13,725 after inflation. 6.7% of residents live below the poverty line.
| Measure | Fairmount Township, Leavenworth County | Leavenworth County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $121,802±$9,578 | $89,218 | +$13,725 |
| Mean household income | $129,823±$7,651 | $108,915 | – |
| Per capita income | $47,681±$3,463 | $40,555 | no clear change |
| People below the poverty line | 6.7%±2.8 pts | 8.8% | – |
| Children under 18 below the poverty line | 3.0%±2.9 pts | 8.2% | – |
| Households receiving SNAP | 2.1%±1.6 pts | 5.6% | – |
| Households with a computer | 94.3%±3.1 pts | 96.1% | – |
| Households with a broadband subscription | 93.2%±3.3 pts | 92.3% | – |
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 Fairmount Township, Leavenworth County?
Owners occupy 85.1% of Fairmount Township, Leavenworth County's occupied homes and renters 14.9%. The median owner-occupied home is valued at $377,800 by its owner (±$22,604). The median renter pays $1,237 a month including utilities, and 48.2% of renters pay 35% or more of their income on rent.
| Measure | Fairmount Township, Leavenworth County | Leavenworth County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $377,800±$22,604 | $282,900 | +$64,711 |
| Median gross rent | $1,237±$135 | $1,219 | no clear change |
| Renters paying 35% or more of income on rent | 48.2%±20.0 pts | 32.3% | – |
| Median monthly owner costs, with a mortgage | $2,216±$162 | $1,925 | – |
| Owner-occupied homes | 85.1%±4.8 pts | 69.3% | no clear change |
| Renter-occupied homes | 14.9%±4.8 pts | 30.7% | – |
| Housing units | 4,341±269 | 31,865 | +641 |
| Homeowner vacancy rate | 0.3%±0.5 pts | 0.4% | – |
| Rental vacancy rate | 0.0%±4.6 pts | 6.0% | – |
| Single-family detached homes | 84.5%±4.5 pts | 77.0% | – |
| Mobile homes | 0.0%±0.7 pts | 1.7% | – |
| Built 2020 or later | 3.6%±1.8 pts | 1.3% | – |
| Built 2010 to 2019 | 18.1%±4.3 pts | 8.1% | – |
| Built 1939 or earlier | 2.8%±1.5 pts | 17.6% | – |
| Households with no vehicle | 1.2%±1.2 pts | 4.8% | – |
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 Fairmount Township, Leavenworth County work and get to work?
76.5% of Fairmount Township, Leavenworth County's workers drive alone and 15.3% work from home. The average trip to work takes 27.2 minutes.
| Measure | Fairmount Township, Leavenworth County | Leavenworth County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 63.1%±3.3 pts | 60.2% | – |
| Unemployment rate | 5.3%±3.6 pts | 4.1% | – |
| Drove alone to work | 76.5%±4.4 pts | 77.1% | – |
| Carpooled | 6.3%±3.8 pts | 8.4% | – |
| Public transportation | 0.0%±0.5 pts | 0.2% | – |
| Walked | 0.6%±0.6 pts | 1.6% | – |
| Worked from home | 15.3%±3.7 pts | 10.4% | +8.7 pts |
| Mean travel time to work | 27.2 min±1.5 | 23.9 min | no 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 Fairmount Township, Leavenworth County?
3 census tracts lie mostly in Fairmount Township, Leavenworth County (2020 census blocks). Their median household incomes run from $108,601 (Tract 712.04) to $155,662 (Tract 712.05).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 712.04Leavenworth County | 5,054 | $108,601 |
| Tract 712.02Leavenworth County | 4,521 | $124,940 |
| Tract 712.05Leavenworth County | 4,437 | $155,662 |
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 Fairmount Township, Leavenworth County) · Census block assignment files
How does Fairmount Township, Leavenworth County compare with other places in Kansas?
By the Census Bureau's July 2025 estimates, Fairmount Township, Leavenworth County is the 978th-most populous of the 16,079 U.S. towns and townships that have one and the 5th-most populous of 1,256 in Kansas.
Fairmount Township, Leavenworth County ranks 16th of 374 places in Kansas with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 5th | 1,256 |
| Growth 2020-2025 (PEP) | 11th | 373 |
| Residents per square mile | 206th | 376 |
| Median household income | 16th | 374 |
| Per capita income | 49th | 375 |
| Median home value | 26th | 370 |
| Median gross rent | 46th | 333 |
| Poverty rate | 198th | 266 |
| Bachelor's degree or higher | 57th | 374 |
| Median age | 163rd | 376 |
| Owner-occupied share | 79th | 374 |
| Work from home | 41st | 233 |
| Travel time to work | 58th | 375 |
Fairmount Township, Leavenworth County's figures with every place in Kansas (CSV)
Every place in Kansas, sortable · Compare Fairmount Township, Leavenworth 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 Fairmount Township, Leavenworth County?
15 of the 57 figures for Fairmount Township, Leavenworth 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 Fairmount Township, Leavenworth 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.