Township · Michigan

Scio Township, Michigan

Scio Township, township, in Washtenaw County, Michigan. Scio Township had 18,597 residents on July 1, 2025 by the Census Bureau's estimate, up 6.0% since 2020; the 2020 Census counted 17,552 and the ACS 2020-2024 5-year estimates put it at 17,725 (±39). GEOID 2616171940.

Residents, July 2025 estimate

18,597

Census Bureau estimate (no margin published)
2020 Census count: 17,552 · ACS 2020-2024: 17,725 ±39

Median household income

$129,816

±$13,022 (90% margin)
Michigan: $72,875

Median home value

$519,100

±$43,492 (90% margin)
Michigan: $231,600

Median gross rent

$1,677

±$104 (90% margin)
Michigan: $1,129

Where is Scio Township and what county is it in?

Scio Township is a township in Washtenaw County, Michigan. It covers 32.0 square miles of land, 548 residents per square mile in 2020.

Scio Township is in the Ann Arbor, MI metropolitan statistical area (Census Bureau delineation, July 2023).

Scio Township (marked with a dot) in Washtenaw County, Michigan. 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 Scio Township, and is it growing?

The Census Bureau estimates that 18,597 people lived in Scio Township on July 1, 2025, up 6.0% since 2020, faster than Michigan (+0.5%). The 2020 Census counted 17,552 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 17,725 (±39).

  • July 2020→2021 −94 (17,448)
  • 2021→2022 +44 (17,492)
  • 2022→2023 +17 (17,509)
  • 2023→2024 +751 (18,260)
  • 2024→2025 +337 (18,597)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureScio TownshipWashtenaw CountyMichiganChange since 2015-2019
Total population17,725±39369,82210,077,761+101
Households6,933±334150,5504,076,369no clear change
Average household size2.55±0.122.332.42no clear change
Housing units7,283±366159,7824,622,236no clear change

Scio Township's population since 2000

From 15,759 in 2000 to 18,597 in 2025: up 18.0%. The 2000, 2010 and 2020 figures are census counts, each for Scio Township 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 15,759
  • 2005 (estimate) 18,386
  • 2010 Census 20,081
  • 2015 (estimate) 17,291
  • 2020 Census 17,552
  • 2025 (estimate) 18,597

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 Scio Township?

The median resident of Scio Township is 42.6 years old; 25.6% are under 18 and 19.0% are 65 or older. The largest group is non-Hispanic white residents at 68.7%, then non-Hispanic Asian residents at 10.5%. 13.5% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureScio TownshipWashtenaw CountyMichiganChange since 2015-2019
Median age42.6±2.335.040.2no clear change
Under 18 years25.6%±2.1 pts18.2%21.2%–
65 years and over19.0%±2.1 pts15.7%18.6%–
Male50.5%±2.4 pts49.9%49.6%–
Hispanic or Latino (any race)8.0%±3.1 pts5.8%5.9%+5.4 pts
White alone, not Hispanic68.7%±4.7 pts67.2%72.4%−6.6 pts
Black or African American alone, not Hispanic5.2%±2.1 pts11.3%13.1%no clear change
Asian alone, not Hispanic10.5%±3.2 pts9.2%3.4%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.2%0.3%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic6.5%±2.1 pts5.8%4.5%–
Some other race alone, not Hispanic1.1%±1.3 pts0.6%0.5%–
Born outside the United States13.5%±2.7 pts13.1%7.2%no clear change
Speak a language other than English at home (age 5+)16.3%±3.8 pts15.7%10.4%–
Civilian veterans (age 18+)2.1%±0.9 pts4.0%5.8%–
With a disability8.6%±1.5 pts10.6%14.3%–
No health insurance coverage3.4%±1.3 pts3.3%4.9%+1.6 pts
High school graduate or higher (age 25+)97.6%±1.2 pts96.0%92.1%–
Bachelor's degree or higher (age 25+)70.6%±4.2 pts58.7%32.4%no clear change
Graduate or professional degree (age 25+)41.3%±4.8 pts31.5%12.7%–
Lived in the same house a year earlier83.6%±4.3 pts79.2%88.8%–
Moved from another state in the past year4.3%±2.3 pts4.3%1.4%–

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 Scio Township earn?

Half of Scio Township's 6,933 households earn less than $129,816 a year (±$13,022), against $89,180 in Washtenaw County and $72,875 in Michigan. In 2015-2019 the median was $152,490 in 2024 dollars, so it fell by $22,674 after inflation. 6.4% 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
MeasureScio TownshipWashtenaw CountyMichiganChange since 2015-2019
Median household income$129,816±$13,022$89,180$72,875−$22,674
Mean household income$188,550±$17,650$124,712$98,700–
Per capita income$74,227±$7,617$52,714$40,735no clear change
People below the poverty line6.4%±3.2 pts14.2%13.2%no clear change
Children under 18 below the poverty line8.8%±6.0 pts12.3%17.6%–
Households receiving SNAP3.6%±1.8 pts8.5%13.5%–
Households with a computer98.8%±1.3 pts97.8%95.1%–
Households with a broadband subscription95.6%±2.3 pts94.1%90.5%–

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 Scio Township?

Owners occupy 81.9% of Scio Township's occupied homes and renters 18.1%. The median owner-occupied home is valued at $519,100 by its owner (±$43,492). The median renter pays $1,677 a month including utilities, and 43.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureScio TownshipWashtenaw CountyMichiganChange since 2015-2019
Median home value (owner-occupied)$519,100±$43,492$374,100$231,600no clear change
Median gross rent$1,677±$104$1,463$1,129no clear change
Renters paying 35% or more of income on rent43.2%±13.1 pts47.9%41.4%no clear change
Median monthly owner costs, with a mortgage$2,798±$144$2,150$1,569–
Owner-occupied homes81.9%±3.3 pts61.6%73.2%no clear change
Renter-occupied homes18.1%±3.3 pts38.4%26.8%–
Housing units7,283±366159,7824,622,236no clear change
Homeowner vacancy rate0.2%±0.3 pts0.6%0.8%–
Rental vacancy rate3.2%±4.7 pts3.7%5.1%–
Single-family detached homes69.5%±3.4 pts56.7%72.0%–
Mobile homes10.0%±2.2 pts3.7%5.0%–
Built 2020 or later1.7%±1.1 pts2.0%1.0%–
Built 2010 to 20196.9%±1.9 pts6.7%4.9%–
Built 1939 or earlier3.0%±1.5 pts11.5%14.6%–
Households with no vehicle2.8%±1.3 pts8.2%7.0%–

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 Scio Township work and get to work?

60.1% of Scio Township's workers drive alone and 27.7% work from home. The average trip to work takes 22.3 minutes. The unemployment rate in 2020-2024 averaged 2.0%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureScio TownshipWashtenaw CountyMichiganChange since 2015-2019
In the labor force (age 16+)68.3%±2.8 pts63.0%61.3%–
Unemployment rate2.0%±1.2 pts4.6%5.7%no clear change
Drove alone to work60.1%±5.1 pts59.4%74.3%–
Carpooled9.9%±3.2 pts6.8%7.9%–
Public transportation0.3%±0.4 pts3.7%0.9%–
Walked1.2%±1.3 pts5.6%2.0%–
Worked from home27.7%±4.5 pts22.6%13.5%+21.3 pts
Mean travel time to work22.3 min±2.023.5 min24.2 min−3.0 min

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 Scio Township?

4 census tracts lie mostly in Scio Township, and 3 more reach into it (2020 census blocks). Their median household incomes run from $78,404 (Tract 4550) to $159,375 (Tract 4530).

Census tracts in Scio Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Scio Township
Tract 4560Washtenaw County5,787 $144,781 $582,30097%
Tract 4550Washtenaw County5,571 $78,404 $375,600100%
Tract 4530Washtenaw County5,237 $159,375 $608,20099%
Tract 4540.01Washtenaw County1,114 $150,030 $545,90090%
Tract 4033Washtenaw County4,017 $116,281 $409,20013%
Tract 4042Washtenaw County2,058 $62,104 $204,8008%
Tract 4540.02Washtenaw County3,873 $99,350 $406,2004%

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 Scio Township) · Census block assignment files

How does Scio Township compare with other places in Michigan?

By the Census Bureau's July 2025 estimates, Scio Township is the 641st-most populous of the 16,079 U.S. towns and townships that have one and the 57th-most populous of 1,240 in Michigan.

Scio Township ranks 32nd of 1,354 places in Michigan with 1,000 or more residents and a reliable estimate, by median household income.

Scio Township's rank in Michigan (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 estimate57th1,240
Growth 2020-2025 (PEP)55th1,281
Residents per square mile463rd1,356
Median household income32nd1,354
Per capita income30th1,355
Median home value21st1,354
Median gross rent45th1,212
Poverty rate949th1,213
Bachelor's degree or higher22nd1,350
Median age739th1,356
Owner-occupied share844th1,356
Work from home21st1,062
Travel time to work927th1,356

Scio Township's figures with every place in Michigan (CSV)

Every place in Michigan, sortable · Compare Scio Township 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 Scio Township?

8 of the 57 figures for Scio Township 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 Scio Township 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.