Township · Ohio

Jefferson Township, Greene County, Ohio

Jefferson Township, Greene County, township, in Greene County, Ohio. Jefferson Township, Greene County had 1,175 residents on July 1, 2025 by the Census Bureau's estimate, up 2.4% since 2020; the 2020 Census counted 1,119 and the ACS 2020-2024 5-year estimates put it at 1,112 (±215). GEOID 3905738626.

Residents, July 2025 estimate

1,175

Census Bureau estimate (no margin published)
2020 Census count: 1,119 · ACS 2020-2024: 1,112 ±215

Median household income

$83,241

±$10,414 (90% margin)
Ohio: $71,389

Median home value

$307,600

±$50,780 (90% margin)
Ohio: $214,800

Median gross rent

$857

±$148 (90% margin)
Ohio: $1,034

Where is Jefferson Township, Greene County and what county is it in?

Jefferson Township, Greene County is a township in Greene County, Ohio. It covers 28.8 square miles of land, 39 residents per square mile in 2020.

One place lies inside Jefferson Township (Greene County): Bowersville (village, 261 in 2020).

Jefferson Township, Greene County is in the Dayton-Kettering-Beavercreek, OH metropolitan statistical area, which takes in 3 counties (Census Bureau delineation, July 2023).

Jefferson Township, Greene County (marked with a dot) in Greene County, Ohio. 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 Jefferson Township, Greene County, and is it growing?

The Census Bureau estimates that 1,175 people lived in Jefferson Township, Greene County on July 1, 2025, up 2.4% since 2020, faster than Ohio (+0.9%). The 2020 Census counted 1,119 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,112 (±215).

  • July 2020→2021 +2 (1,151)
  • 2021→2022 +2 (1,153)
  • 2022→2023 +3 (1,156)
  • 2023→2024 +14 (1,170)
  • 2024→2025 +5 (1,175)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureJefferson Township, Greene CountyGreene CountyOhioChange since 2015-2019
Total population1,112±215169,68811,810,293no clear change
Households414±8568,1664,863,191no clear change
Average household size2.69±0.302.382.37no clear change
Housing units465±8772,3915,292,391no clear change

Jefferson Township, Greene County's population since 2000

From 1,109 in 2000 to 1,175 in 2025: up 6.0%. The 2000, 2010 and 2020 figures are census counts, each for Jefferson Township, Greene 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 1,109
  • 2005 (estimate) 1,187
  • 2010 Census 1,254
  • 2015 (estimate) 1,277
  • 2020 Census 1,119
  • 2025 (estimate) 1,175

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 Jefferson Township, Greene County?

The median resident of Jefferson Township, Greene County is 41.2 years old; 24.6% are under 18 and 12.4% are 65 or older. The largest group is non-Hispanic white residents at 82.7%, then non-Hispanic residents of some other race at 10.0%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureJefferson Township, Greene CountyGreene CountyOhioChange since 2015-2019
Median age41.2±3.738.739.7no clear change
Under 18 years24.6%±5.3 pts20.6%22.0%–
65 years and over12.4%±3.8 pts18.6%18.3%–
Male53.4%±3.5 pts49.6%49.3%–
Hispanic or Latino (any race)0.2%±0.3 pts3.3%4.8%–
White alone, not Hispanic82.7%±10.3 pts81.3%75.8%−15.5 pts
Black or African American alone, not Hispanic0.0%±3.3 pts5.8%12.0%–
Asian alone, not Hispanic0.0%±3.3 pts3.0%2.5%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.2 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±3.3 pts0.0%0.0%–
Two or more races, not Hispanic7.0%±4.5 pts5.8%4.3%–
Some other race alone, not Hispanic10.0%±10.5 pts0.8%0.4%–
Born outside the United States0.7%±1.0 pts4.7%5.2%–
Speak a language other than English at home (age 5+)1.7%±2.0 pts5.7%8.0%–
Civilian veterans (age 18+)9.4%±5.1 pts11.0%6.6%–
With a disability5.7%±2.2 pts13.8%14.4%–
No health insurance coverage8.2%±5.7 pts4.9%6.4%–
High school graduate or higher (age 25+)95.6%±3.2 pts94.2%91.8%–
Bachelor's degree or higher (age 25+)18.3%±7.6 pts41.7%31.5%no clear change
Graduate or professional degree (age 25+)6.6%±4.3 pts20.1%12.2%–
Lived in the same house a year earlier98.2%±1.7 pts85.4%88.1%–
Moved from another state in the past year0.0%±3.3 pts3.0%1.6%–

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 Jefferson Township, Greene County earn?

Half of Jefferson Township, Greene County's 414 households earn less than $83,241 a year (±$10,414), against $87,309 in Greene County and $71,389 in Ohio. In 2015-2019 it was $77,534 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
MeasureJefferson Township, Greene CountyGreene CountyOhioChange since 2015-2019
Median household income$83,241±$10,414$87,309$71,389no clear change
Mean household income$97,680±$12,490$110,530$96,990–
Per capita income$35,390±$5,800$45,142$40,552no clear change
People below the poverty line11.5%±10.7 pts9.8%13.3%–
Children under 18 below the poverty line23.7%±22.6 pts10.6%17.8%–
Households receiving SNAP3.1%±3.5 pts7.7%12.5%–
Households with a computer94.7%±4.0 pts96.4%94.4%–
Households with a broadband subscription86.2%±7.3 pts92.8%90.1%–

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 Jefferson Township, Greene County?

Owners occupy 83.3% of Jefferson Township, Greene County's occupied homes and renters 16.7%. The median owner-occupied home is valued at $307,600 by its owner (±$50,780). The median renter pays $857 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureJefferson Township, Greene CountyGreene CountyOhioChange since 2015-2019
Median home value (owner-occupied)$307,600±$50,780$252,200$214,800+$121,150
Median gross rent$857±$148$1,135$1,034no clear change
Renters paying 35% or more of income on rent6.0%±7.7 pts31.4%37.3%–
Median monthly owner costs, with a mortgage$1,559±$173$1,702$1,517–
Owner-occupied homes83.3%±7.4 pts68.0%67.2%+12.7 pts
Renter-occupied homes16.7%±7.4 pts32.0%32.8%–
Housing units465±8772,3915,292,391no clear change
Homeowner vacancy rate0.0%±10.2 pts0.8%0.8%–
Rental vacancy rate0.0%±38.3 pts4.3%4.4%–
Single-family detached homes94.0%±4.9 pts72.3%68.8%–
Mobile homes4.7%±4.8 pts0.8%3.4%–
Built 2020 or later0.9%±1.3 pts1.4%1.1%–
Built 2010 to 20196.5%±4.4 pts6.2%5.6%–
Built 1939 or earlier35.9%±9.8 pts8.8%19.0%–
Households with no vehicle2.2%±2.7 pts4.4%7.5%–

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 Jefferson Township, Greene County work and get to work?

76.7% of Jefferson Township, Greene County's workers drive alone and 9.3% work from home. The average trip to work takes 32.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureJefferson Township, Greene CountyGreene CountyOhioChange since 2015-2019
In the labor force (age 16+)66.0%±8.5 pts63.1%63.1%–
Unemployment rate3.0%±2.8 pts4.3%4.8%–
Drove alone to work76.7%±7.4 pts75.8%75.1%–
Carpooled2.9%±3.6 pts7.6%7.5%–
Public transportation0.0%±6.6 pts0.3%1.0%–
Walked5.6%±4.6 pts2.5%2.0%–
Worked from home9.3%±5.8 pts12.9%13.0%–
Mean travel time to work32.9 min±5.022.0 min23.4 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 Jefferson Township, Greene County?

No census tract lies mostly in Jefferson Township, Greene County; 1 tract reaches into it (2020 census blocks).

Census tracts in Jefferson Township, Greene County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Jefferson Township, Greene County
Tract 2801.02Greene County2,366 $102,571 $282,00045%

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 Jefferson Township, Greene County) · Census block assignment files

How does Jefferson Township, Greene County compare with other places in Ohio?

By the Census Bureau's July 2025 estimates, Jefferson Township, Greene County is the 6,988th-most populous of the 16,079 U.S. towns and townships that have one and the 970th-most populous of 1,311 in Ohio.

Jefferson Township, Greene County ranks 579th of 1,699 places in Ohio with 1,000 or more residents and a reliable estimate, by median household income.

Jefferson Township, Greene County's rank in Ohio (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 estimate970th1,311
Growth 2020-2025 (PEP)309th1,589
Residents per square mile1,646th1,734
Median household income579th1,699
Per capita income930th1,729
Median home value242nd1,707
Median gross rent912th1,453
Bachelor's degree or higher1,039th1,613
Median age939th1,727
Owner-occupied share669th1,732
Work from home616th990
Travel time to work182nd1,731

Jefferson Township, Greene County's figures with every place in Ohio (CSV)

Every place in Ohio, sortable · Compare Jefferson Township, Greene 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 Jefferson Township, Greene County?

24 of the 57 figures for Jefferson Township, Greene 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 Jefferson Township, Greene 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.