Township · Ohio
Mad River Township, Champaign County, Ohio
Mad River Township, Champaign County, township, in Champaign County, Ohio. Mad River Township, Champaign County had 2,770 residents on July 1, 2025 by the Census Bureau's estimate, up 0.4% since 2020; the 2020 Census counted 2,765 and the ACS 2020-2024 5-year estimates put it at 2,766 (±20). GEOID 3902146760.
Residents, July 2025 estimate
2,770
Census Bureau estimate (no margin published)
2020 Census count: 2,765 · ACS 2020-2024: 2,766 ±20
Median household income
$86,330
±$4,644 (90% margin)
Ohio: $71,389
Median home value
$233,200
±$16,540 (90% margin)
Ohio: $214,800
Median gross rent
not published
Ohio: $1,034
Where is Mad River Township, Champaign County and what county is it in?
Mad River Township, Champaign County is a township in Champaign County, Ohio. It covers 42.7 square miles of land, 65 residents per square mile in 2020.
Mad River Township, Champaign County is in the Urbana, OH micropolitan statistical area (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 Mad River Township, Champaign County, and is it growing?
The Census Bureau estimates that 2,770 people lived in Mad River Township, Champaign County on July 1, 2025, up 0.4% since 2020, in line with Ohio (+0.9%). The 2020 Census counted 2,765 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 2,766 (±20).
| Measure | Mad River Township, Champaign County | Champaign County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 2,766±20 | 38,804 | +34 |
| Households | 1,179±75 | 15,646 | +213 |
| Average household size | 2.35±0.15 | 2.45 | −0.48 |
| Housing units | 1,202±77 | 16,944 | +174 |
Mad River Township, Champaign County's population since 2000
From 2,650 in 2000 to 2,770 in 2025: up 4.5%. The 2000, 2010 and 2020 figures are census counts, each for Mad River Township, Champaign 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 Mad River Township, Champaign County?
The median resident of Mad River Township, Champaign County is 48.7 years old; 20.6% are under 18 and 27.2% are 65 or older. The largest group is non-Hispanic white residents at 92.2%, then non-Hispanic residents of two or more races at 6.7%.
| Measure | Mad River Township, Champaign County | Champaign County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 48.7±3.4 | 41.7 | +6.6 |
| Under 18 years | 20.6%±3.3 pts | 22.1% | – |
| 65 years and over | 27.2%±7.6 pts | 19.3% | – |
| Male | 47.5%±4.0 pts | 50.0% | – |
| Hispanic or Latino (any race) | 0.0%±1.3 pts | 1.8% | – |
| White alone, not Hispanic | 92.2%±5.5 pts | 91.7% | no clear change |
| Black or African American alone, not Hispanic | 0.0%±1.3 pts | 1.6% | – |
| Asian alone, not Hispanic | 0.0%±1.3 pts | 0.5% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.3 pts | 0.2% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.3 pts | 0.0% | – |
| Two or more races, not Hispanic | 6.7%±5.3 pts | 3.6% | – |
| Some other race alone, not Hispanic | 1.1%±1.8 pts | 0.5% | – |
| Born outside the United States | 0.1%±0.3 pts | 1.2% | – |
| Speak a language other than English at home (age 5+) | 0.4%±0.7 pts | 1.6% | – |
| Civilian veterans (age 18+) | 16.3%±6.1 pts | 8.3% | – |
| With a disability | 12.8%±5.1 pts | 14.1% | – |
| No health insurance coverage | 4.3%±3.2 pts | 5.1% | – |
| High school graduate or higher (age 25+) | 96.0%±2.9 pts | 91.2% | – |
| Bachelor's degree or higher (age 25+) | 19.9%±6.1 pts | 19.0% | no clear change |
| Graduate or professional degree (age 25+) | 7.5%±3.1 pts | 5.2% | – |
| Lived in the same house a year earlier | 99.0%±1.0 pts | 90.8% | – |
| Moved from another state in the past year | 0.0%±1.3 pts | 0.8% | – |
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 Mad River Township, Champaign County earn?
Half of Mad River Township, Champaign County's 1,179 households earn less than $86,330 a year (±$4,644), against $75,556 in Champaign County and $71,389 in Ohio. In 2015-2019 it was $81,094 in 2024 dollars; the margins of error cannot tell the two periods apart.
| Measure | Mad River Township, Champaign County | Champaign County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $86,330±$4,644 | $75,556 | no clear change |
| Mean household income | $108,505±$18,422 | $89,744 | – |
| Per capita income | $45,502±$8,106 | $36,927 | +$9,840 |
| People below the poverty line | 3.0%±2.4 pts | 8.0% | – |
| Children under 18 below the poverty line | 0.0%±6.4 pts | 9.4% | – |
| Households receiving SNAP | 10.3%±7.7 pts | 10.2% | – |
| Households with a computer | 97.6%±3.6 pts | 93.7% | – |
| Households with a broadband subscription | 96.1%±4.2 pts | 88.8% | – |
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 Mad River Township, Champaign County?
Owners occupy 98.3% of Mad River Township, Champaign County's occupied homes and renters 1.7%. The median owner-occupied home is valued at $233,200 by its owner (±$16,540).
| Measure | Mad River Township, Champaign County | Champaign County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $233,200±$16,540 | $204,000 | no clear change |
| Renters paying 35% or more of income on rent | 80.0%±73.6 pts | 28.2% | – |
| Median monthly owner costs, with a mortgage | $1,296±$214 | $1,355 | – |
| Owner-occupied homes | 98.3%±2.1 pts | 76.8% | +10.0 pts |
| Renter-occupied homes | 1.7%±2.1 pts | 23.2% | – |
| Housing units | 1,202±77 | 16,944 | +174 |
| Homeowner vacancy rate | 0.0%±3.2 pts | 0.9% | – |
| Rental vacancy rate | 4.8%±95.2 pts | 3.2% | – |
| Single-family detached homes | 97.9%±2.9 pts | 82.3% | – |
| Mobile homes | 0.0%±3.1 pts | 4.8% | – |
| Built 2020 or later | 0.0%±3.1 pts | 0.6% | – |
| Built 2010 to 2019 | 1.2%±1.6 pts | 2.5% | – |
| Built 1939 or earlier | 29.3%±10.1 pts | 30.4% | – |
| Households with no vehicle | 0.0%±3.1 pts | 5.6% | – |
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 Mad River Township, Champaign County work and get to work?
86.7% of Mad River Township, Champaign County's workers drive alone. The average trip to work takes 31.1 minutes.
| Measure | Mad River Township, Champaign County | Champaign County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 61.8%±8.7 pts | 63.2% | – |
| Unemployment rate | 2.9%±3.4 pts | 4.8% | – |
| Drove alone to work | 86.7%±6.8 pts | 81.0% | – |
| Carpooled | 6.4%±5.2 pts | 7.5% | – |
| Public transportation | 0.0%±3.0 pts | 0.1% | – |
| Walked | 0.0%±3.0 pts | 1.7% | – |
| Worked from home | 5.0%±4.2 pts | 8.4% | – |
| Mean travel time to work | 31.1 min±5.8 | 27.1 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 Mad River Township, Champaign County?
1 census tract lies mostly in Mad River Township, Champaign County, and 3 more reach into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 110.01Champaign County | 2,518 | $85,929 |
| Tract 115.04Champaign County | 4,858 | $76,316 |
| Tract 104Champaign County | 3,874 | $63,403 |
| Tract 115.01Champaign County | 4,601 | $101,016 |
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 Mad River Township, Champaign County) · Census block assignment files
How does Mad River Township, Champaign County compare with other places in Ohio?
By the Census Bureau's July 2025 estimates, Mad River Township, Champaign County is the 3,792nd-most populous of the 16,079 U.S. towns and townships that have one and the 513th-most populous of 1,311 in Ohio.
Mad River Township, Champaign County ranks 519th 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 | 513th | 1,311 |
| Growth 2020-2025 (PEP) | 603rd | 1,589 |
| Residents per square mile | 1,388th | 1,734 |
| Median household income | 519th | 1,699 |
| Per capita income | 357th | 1,729 |
| Median home value | 549th | 1,707 |
| Bachelor's degree or higher | 932nd | 1,613 |
| Median age | 284th | 1,727 |
| Owner-occupied share | 28th | 1,732 |
| Travel time to work | 261st | 1,731 |
Mad River Township, Champaign County's figures with every place in Ohio (CSV)
Every place in Ohio, sortable · Compare Mad River Township, Champaign 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 Mad River Township, Champaign County?
27 of the 56 figures for Mad River Township, Champaign 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 Mad River Township, Champaign 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.