Township · Ohio

Jefferson Township, Clinton County, Ohio

Jefferson Township, Clinton County, township, in Clinton County, Ohio. Jefferson Township, Clinton County had 1,319 residents on July 1, 2025 by the Census Bureau's estimate, up 0.7% since 2020; the 2020 Census counted 1,325 and the ACS 2020-2024 5-year estimates put it at 1,280 (±314). GEOID 3902738542.

Residents, July 2025 estimate

1,319

Census Bureau estimate (no margin published)
2020 Census count: 1,325 · ACS 2020-2024: 1,280 ±314

Median household income

$83,704

±$25,076 (90% margin)
Ohio: $71,389

Median home value

$178,000

±$27,587 (90% margin)
Ohio: $214,800

Median gross rent

$873

±$173 (90% margin)
Ohio: $1,034

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

Jefferson Township, Clinton County is a township in Clinton County, Ohio. It covers 23.1 square miles of land, 57 residents per square mile in 2020.

One place lies inside Jefferson Township (Clinton County): Midland (village, 307 in 2020).

Jefferson Township, Clinton County is in the Wilmington, OH micropolitan statistical area (Census Bureau delineation, July 2023).

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

The Census Bureau estimates that 1,319 people lived in Jefferson Township, Clinton County on July 1, 2025, up 0.7% since 2020, in line with Ohio (+0.9%). The 2020 Census counted 1,325 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,280 (±314).

  • July 2020→2021 +4 (1,314)
  • 2021→2022 −8 (1,306)
  • 2022→2023 +4 (1,310)
  • 2023→2024 −1 (1,309)
  • 2024→2025 +10 (1,319)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureJefferson Township, Clinton CountyClinton CountyOhioChange since 2015-2019
Total population1,280±31442,01211,810,293no clear change
Households528±12716,7614,863,191no clear change
Average household size2.42±0.282.442.37no clear change
Housing units549±12818,0395,292,391no clear change

Jefferson Township, Clinton County's population since 2000

From 1,301 in 2000 to 1,319 in 2025: up 1.4%. The 2000, 2010 and 2020 figures are census counts, each for Jefferson Township, Clinton 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 1,301
  • 2005 (estimate) 1,355
  • 2010 Census 1,399
  • 2015 (estimate) 1,384
  • 2020 Census 1,325
  • 2025 (estimate) 1,319

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, Clinton County?

The median resident of Jefferson Township, Clinton County is 48.1 years old; 18.3% are under 18 and 16.2% are 65 or older. The largest group is non-Hispanic white residents at 98.8%, then non-Hispanic residents of two or more races at 1.1%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureJefferson Township, Clinton CountyClinton CountyOhioChange since 2015-2019
Median age48.1±9.940.839.7no clear change
Under 18 years18.3%±8.8 pts22.7%22.0%–
65 years and over16.2%±8.8 pts18.6%18.3%–
Male50.5%±7.1 pts49.6%49.3%–
Hispanic or Latino (any race)0.1%±0.2 pts2.3%4.8%–
White alone, not Hispanic98.8%±0.9 pts91.7%75.8%no clear change
Black or African American alone, not Hispanic0.0%±2.9 pts1.8%12.0%–
Asian alone, not Hispanic0.0%±2.9 pts0.3%2.5%–
American Indian and Alaska Native alone, not Hispanic0.0%±2.9 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±2.9 pts0.0%0.0%–
Two or more races, not Hispanic1.1%±0.9 pts3.6%4.3%–
Some other race alone, not Hispanic0.0%±2.9 pts0.2%0.4%–
Born outside the United States0.0%±2.9 pts2.2%5.2%–
Speak a language other than English at home (age 5+)7.4%±9.0 pts2.6%8.0%–
Civilian veterans (age 18+)7.6%±4.6 pts8.9%6.6%–
With a disability16.6%±5.3 pts16.1%14.4%–
No health insurance coverage3.2%±2.2 pts6.0%6.4%–
High school graduate or higher (age 25+)90.7%±5.8 pts92.4%91.8%–
Bachelor's degree or higher (age 25+)13.2%±10.8 pts19.3%31.5%–
Graduate or professional degree (age 25+)0.8%±1.3 pts6.7%12.2%–
Lived in the same house a year earlier94.3%±3.4 pts88.3%88.1%–
Moved from another state in the past year0.8%±1.0 pts0.8%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, Clinton County earn?

Half of Jefferson Township, Clinton County's 528 households earn less than $83,704 a year (±$25,076), against $70,407 in Clinton County and $71,389 in Ohio. In 2015-2019 it was $56,251 in 2024 dollars; the margins of error cannot tell the two periods apart. 11.0% 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
MeasureJefferson Township, Clinton CountyClinton CountyOhioChange since 2015-2019
Median household income$83,704±$25,076$70,407$71,389no clear change
Mean household income$90,304±$18,174$89,775$96,990–
Per capita income$35,388±$6,612$36,071$40,552+$10,678
People below the poverty line11.0%±7.0 pts12.9%13.3%no clear change
Children under 18 below the poverty line18.6%±21.1 pts16.3%17.8%–
Households receiving SNAP12.1%±7.2 pts11.3%12.5%–
Households with a computer94.9%±4.1 pts94.1%94.4%–
Households with a broadband subscription81.1%±12.8 pts87.2%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, Clinton County?

Owners occupy 83.7% of Jefferson Township, Clinton County's occupied homes and renters 16.3%. The median owner-occupied home is valued at $178,000 by its owner (±$27,587). The median renter pays $873 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureJefferson Township, Clinton CountyClinton CountyOhioChange since 2015-2019
Median home value (owner-occupied)$178,000±$27,587$211,900$214,800no clear change
Median gross rent$873±$173$910$1,034−$342
Renters paying 35% or more of income on rent25.6%±31.9 pts33.8%37.3%–
Median monthly owner costs, with a mortgage$1,484±$548$1,347$1,517–
Owner-occupied homes83.7%±11.0 pts71.8%67.2%no clear change
Renter-occupied homes16.3%±11.0 pts28.2%32.8%–
Housing units549±12818,0395,292,391no clear change
Homeowner vacancy rate1.1%±1.7 pts0.1%0.8%–
Rental vacancy rate0.0%±33.7 pts3.1%4.4%–
Single-family detached homes86.2%±6.9 pts77.8%68.8%–
Mobile homes10.0%±6.5 pts6.5%3.4%–
Built 2020 or later0.0%±6.6 pts1.0%1.1%–
Built 2010 to 20193.5%±4.1 pts3.3%5.6%–
Built 1939 or earlier28.6%±14.6 pts16.9%19.0%–
Households with no vehicle7.0%±6.1 pts4.8%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, Clinton County work and get to work?

78.6% of Jefferson Township, Clinton County's workers drive alone. The average trip to work takes 31.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureJefferson Township, Clinton CountyClinton CountyOhioChange since 2015-2019
In the labor force (age 16+)74.3%±9.8 pts62.2%63.1%–
Unemployment rate2.1%±1.4 pts4.5%4.8%–
Drove alone to work78.6%±14.7 pts80.1%75.1%–
Carpooled6.6%±9.3 pts7.6%7.5%–
Public transportation0.0%±4.8 pts0.2%1.0%–
Walked2.1%±3.1 pts2.7%2.0%–
Worked from home12.6%±8.9 pts7.8%13.0%–
Mean travel time to work31.7 min±3.924.6 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, Clinton County?

No census tract lies mostly in Jefferson Township, Clinton County; 2 tracts reach into it (2020 census blocks).

Census tracts in Jefferson Township, Clinton County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Jefferson Township, Clinton County
Tract 9650Clinton County3,771 $79,077 $219,70033%
Tract 9648Clinton County5,174 $79,607 $260,0001%

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, Clinton County) · Census block assignment files

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

By the Census Bureau's July 2025 estimates, Jefferson Township, Clinton County is the 6,470th-most populous of the 16,079 U.S. towns and townships that have one and the 909th-most populous of 1,311 in Ohio.

Jefferson Township, Clinton County ranks 564th of 1,699 places in Ohio with 1,000 or more residents and a reliable estimate, by median household income.

Jefferson Township, Clinton 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 estimate909th1,311
Growth 2020-2025 (PEP)545th1,589
Residents per square mile1,451st1,734
Median household income564th1,699
Per capita income932nd1,729
Median home value1,004th1,707
Median gross rent853rd1,453
Poverty rate563rd1,116
Median age320th1,727
Owner-occupied share641st1,732
Travel time to work225th1,731

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

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

26 of the 57 figures for Jefferson Township, Clinton 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, Clinton 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.