Township · Ohio
Bath Township, Greene County, Ohio
Bath Township, Greene County, township, in Greene County, Ohio. Bath Township, Greene County had 40,768 residents on July 1, 2025 by the Census Bureau's estimate, up 3.5% since 2020; the 2020 Census counted 39,365 and the ACS 2020-2024 5-year estimates put it at 39,644 (±39). GEOID 3905704220.
Residents, July 2025 estimate
40,768
Census Bureau estimate (no margin published)
2020 Census count: 39,365 · ACS 2020-2024: 39,644 ±39
Median household income
$62,856
±$4,853 (90% margin)
Ohio: $71,389
Median home value
$176,400
±$9,090 (90% margin)
Ohio: $214,800
Median gross rent
$998
±$36 (90% margin)
Ohio: $1,034
Where is Bath Township, Greene County and what county is it in?
Bath Township, Greene County is a township in Greene County, Ohio. It covers 37.4 square miles of land, 1,053 residents per square mile in 2020.
2 places lie inside Bath Township (Greene County): Fairborn (city, 34,510 in 2020) and Wright-Patterson AFB (CDP, 1,567 in 2020).
Bath Township, Greene County is in the Dayton-Kettering-Beavercreek, OH metropolitan statistical area, which takes in 3 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 Bath Township, Greene County, and is it growing?
The Census Bureau estimates that 40,768 people lived in Bath Township, Greene County on July 1, 2025, up 3.5% since 2020, faster than Ohio (+0.9%). The 2020 Census counted 39,365 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 39,644 (±39).
| Measure | Bath Township, Greene County | Greene County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 39,644±39 | 169,688 | −462 |
| Households | 17,403±471 | 68,166 | +1,117 |
| Average household size | 2.17±0.06 | 2.38 | −0.11 |
| Housing units | 18,781±501 | 72,391 | +770 |
Bath Township, Greene County's population since 2000
From 40,231 in 2000 to 40,768 in 2025: up 1.3%. The 2000, 2010 and 2020 figures are census counts, each for Bath 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.
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 Bath Township, Greene County?
The median resident of Bath Township, Greene County is 33.6 years old; 17.6% are under 18 and 15.6% are 65 or older. The largest group is non-Hispanic white residents at 77.3%, then non-Hispanic Black residents at 8.8%. 5.4% of residents were born outside the United States.
| Measure | Bath Township, Greene County | Greene County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 33.6±1.5 | 38.7 | +2.6 |
| Under 18 years | 17.6%±1.3 pts | 20.6% | – |
| 65 years and over | 15.6%±1.3 pts | 18.6% | – |
| Male | 49.8%±1.6 pts | 49.6% | – |
| Hispanic or Latino (any race) | 3.8%±0.9 pts | 3.3% | no clear change |
| White alone, not Hispanic | 77.3%±2.4 pts | 81.3% | no clear change |
| Black or African American alone, not Hispanic | 8.8%±1.8 pts | 5.8% | no clear change |
| Asian alone, not Hispanic | 1.5%±0.4 pts | 3.0% | −1.2 pts |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 8.3%±1.6 pts | 5.8% | – |
| Some other race alone, not Hispanic | 0.2%±0.3 pts | 0.8% | – |
| Born outside the United States | 5.4%±1.2 pts | 4.7% | no clear change |
| Speak a language other than English at home (age 5+) | 5.9%±1.4 pts | 5.7% | – |
| Civilian veterans (age 18+) | 10.5%±1.4 pts | 11.0% | – |
| With a disability | 18.6%±1.9 pts | 13.8% | – |
| No health insurance coverage | 6.0%±1.3 pts | 4.9% | no clear change |
| High school graduate or higher (age 25+) | 91.0%±1.7 pts | 94.2% | – |
| Bachelor's degree or higher (age 25+) | 29.3%±2.5 pts | 41.7% | no clear change |
| Graduate or professional degree (age 25+) | 12.3%±1.7 pts | 20.1% | – |
| Lived in the same house a year earlier | 79.7%±2.3 pts | 85.4% | – |
| Moved from another state in the past year | 3.5%±0.9 pts | 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 Bath Township, Greene County earn?
Half of Bath Township, Greene County's 17,403 households earn less than $62,856 a year (±$4,853), against $87,309 in Greene County and $71,389 in Ohio. In 2015-2019 it was $60,028 in 2024 dollars; the margins of error cannot tell the two periods apart. 14.5% of residents live below the poverty line.
| Measure | Bath Township, Greene County | Greene County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $62,856±$4,853 | $87,309 | no clear change |
| Mean household income | $80,704±$3,706 | $110,530 | – |
| Per capita income | $36,353±$1,418 | $45,142 | +$3,866 |
| People below the poverty line | 14.5%±2.2 pts | 9.8% | −5.7 pts |
| Children under 18 below the poverty line | 12.7%±4.8 pts | 10.6% | −16.9 pts |
| Households receiving SNAP | 11.0%±2.2 pts | 7.7% | – |
| Households with a computer | 95.7%±1.1 pts | 96.4% | – |
| Households with a broadband subscription | 91.6%±1.4 pts | 92.8% | – |
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 Bath Township, Greene County?
Owners occupy 50.6% of Bath Township, Greene County's occupied homes and renters 49.4%. The median owner-occupied home is valued at $176,400 by its owner (±$9,090). The median renter pays $998 a month including utilities, and 35.1% of renters pay 35% or more of their income on rent.
| Measure | Bath Township, Greene County | Greene County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $176,400±$9,090 | $252,200 | +$29,209 |
| Median gross rent | $998±$36 | $1,135 | no clear change |
| Renters paying 35% or more of income on rent | 35.1%±4.1 pts | 31.4% | no clear change |
| Median monthly owner costs, with a mortgage | $1,340±$79 | $1,702 | – |
| Owner-occupied homes | 50.6%±2.9 pts | 68.0% | +5.2 pts |
| Renter-occupied homes | 49.4%±2.9 pts | 32.0% | – |
| Housing units | 18,781±501 | 72,391 | +770 |
| Homeowner vacancy rate | 0.6%±0.7 pts | 0.8% | – |
| Rental vacancy rate | 6.3%±2.5 pts | 4.3% | – |
| Single-family detached homes | 56.0%±2.5 pts | 72.3% | – |
| Mobile homes | 1.5%±0.6 pts | 0.8% | – |
| Built 2020 or later | 1.5%±0.7 pts | 1.4% | – |
| Built 2010 to 2019 | 5.0%±1.1 pts | 6.2% | – |
| Built 1939 or earlier | 6.4%±1.5 pts | 8.8% | – |
| Households with no vehicle | 5.4%±1.3 pts | 4.4% | – |
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 Bath Township, Greene County work and get to work?
77.2% of Bath Township, Greene County's workers drive alone and 8.9% work from home. The average trip to work takes 20.7 minutes. The unemployment rate in 2020-2024 averaged 4.4%.
| Measure | Bath Township, Greene County | Greene County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 65.9%±2.3 pts | 63.1% | – |
| Unemployment rate | 4.4%±1.2 pts | 4.3% | −2.9 pts |
| Drove alone to work | 77.2%±2.3 pts | 75.8% | – |
| Carpooled | 9.0%±1.8 pts | 7.6% | – |
| Public transportation | 0.5%±0.4 pts | 0.3% | – |
| Walked | 3.4%±1.0 pts | 2.5% | – |
| Worked from home | 8.9%±1.9 pts | 12.9% | +6.0 pts |
| Mean travel time to work | 20.7 min±0.9 | 22.0 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 Bath Township, Greene County?
11 census tracts lie mostly in Bath Township, Greene County (2020 census blocks). Their median household incomes run from $39,289 (Tract 2004) to $101,250 (Tract 2009.02).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 2001.04Greene County | 5,181 | $42,271 |
| Tract 2009.01Greene County | 5,055 | $99,404 |
| Tract 2005Greene County | 4,580 | $70,139 |
| Tract 2007Greene County | 4,222 | $45,944 |
| Tract 2006Greene County | 3,957 | $78,380 |
| Tract 2003Greene County | 3,836 | $60,236 |
| Tract 2009.02Greene County | 3,327 | $101,250 |
| Tract 2001.03Greene County | 3,324 | $59,792 |
| Tract 2001.01Greene County | 2,765 | $55,451 |
| Tract 2004Greene County | 1,889 | $39,289 |
| Tract 2803Greene County | 1,508 | $89,615 |
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 Bath Township, Greene County) · Census block assignment files
How does Bath Township, Greene County compare with other places in Ohio?
By the Census Bureau's July 2025 estimates, Bath Township, Greene County is the 222nd-most populous of the 16,079 U.S. towns and townships that have one and the 20th-most populous of 1,311 in Ohio.
Bath Township, Greene County ranks 1,187th of 1,699 places in Ohio with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 20th | 1,311 |
| Growth 2020-2025 (PEP) | 218th | 1,589 |
| Residents per square mile | 550th | 1,734 |
| Median household income | 1,187th | 1,699 |
| Per capita income | 861st | 1,729 |
| Median home value | 1,016th | 1,707 |
| Median gross rent | 499th | 1,453 |
| Poverty rate | 372nd | 1,116 |
| Bachelor's degree or higher | 473rd | 1,613 |
| Median age | 1,599th | 1,727 |
| Owner-occupied share | 1,669th | 1,732 |
| Work from home | 641st | 990 |
| Travel time to work | 1,393rd | 1,731 |
Bath Township, Greene County's figures with every place in Ohio (CSV)
Every place in Ohio, sortable · Compare Bath 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 Bath Township, Greene County?
5 of the 57 figures for Bath 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 Bath 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.