County · Michigan

Iosco County, Michigan

Iosco County, Michigan. Iosco County had 25,266 residents in 2025 by the Census Bureau's estimate, up 0.1% since 2020, in line with Michigan (+0.5%). It holds 17 places (3 cities, villages and boroughs, 11 towns and townships and 3 census-designated) and 12 census tracts. GEOID 26069.

Residents, July 2025 estimate

25,266

Census Bureau estimate (no margin published)
2020 Census count: 25,237 · ACS 2020-2024: 25,347

Median household income

$50,066

±$2,086 (90% margin)
Michigan: $72,875

Median home value

$142,200

±$9,162 (90% margin)
Michigan: $231,600

Median gross rent

$719

±$74 (90% margin)
Michigan: $1,129

How many people live in Iosco County, and is it growing?

The 2020 Census counted 25,237 residents in Iosco County. The Census Bureau estimates 25,266 for July 1, 2025, up 0.1% since 2020, in line with Michigan (+0.5%). The 2020-2024 American Community Survey puts the population at 25,347 over 549 square miles of land.

  • July 2020→2021 +171 (25,360)
  • 2021→2022 +91 (25,451)
  • 2022→2023 −47 (25,404)
  • 2023→2024 +21 (25,425)
  • 2024→2025 −159 (25,266)
Iosco County in Michigan. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureIosco CountyMichiganChange since 2015-2019
Total population25,34710,077,761+150
Households11,713±3244,076,369no clear change
Average household size2.14±0.062.42no clear change
Housing units20,061±994,622,236−497

Iosco County's population since 2000

From 27,339 in 2000 to 25,266 in 2025: down 7.6%. The 2000, 2010 and 2020 figures are census counts. 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 27,339
  • 2005 (estimate) 26,835
  • 2010 Census 25,887
  • 2015 (estimate) 25,360
  • 2020 Census 25,237
  • 2025 (estimate) 25,266

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); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Iosco County?

Iosco County holds 17 places: 3 cities, villages and boroughs (incorporated places), 11 towns and townships (county subdivisions with their own government) and 3 census-designated places. The largest is Oscoda Charter Township with 7,158 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Iosco County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Oscoda Charter Townshipcharter township7,1527,176±31$43,125$122,90025.3%100%
Plainfield Townshiptownship3,3503,353±28$52,035$174,30016.1%100%
East Tawascity2,6632,675±17$42,450$130,20015.7%100%
Au Sable Charter Townshipcharter township2,0162,298±278$50,511$116,10011.4%100%
Tawas Citycity1,8341,614±195$46,014$138,00012.7%100%
Tawas Townshiptownship1,7331,536±196$59,531$159,00012.5%100%
Baldwin Township, Iosco Countytownship1,6141,871±360$69,792$181,00013.1%100%
Grant Township, Iosco Countytownship1,5281,617±247$56,193$127,10017.2%100%
Au SableCDP1,4531,643±270$42,431$113,60013.5%100%
Sand Lake, Iosco CountyCDP1,4181,348±189$58,162$157,50016.4%100%
OscodaGEOID 2661320CDP916654±178$46,801$86,50018.5%100%
Burleigh Townshiptownship726577±109$53,393$148,20016.0%100%
Wilber Townshiptownship720732±114$66,667$168,90014.2%100%
Reno Townshiptownship632636±149$49,583$141,40016.7%100%
Sherman Township, Iosco Countytownship431399±86$56,875$186,50020.7%100%
Alabaster Townshiptownship424371±76$78,125$280,9007.5%100%
Whittemorecity414492±107$33,214$80,90022.8%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Iosco County?

The median resident of Iosco County is 53.5 years old; 17.0% are under 18 and 31.1% are 65 or older. The largest group is non-Hispanic white residents at 91.3%, then non-Hispanic residents of two or more races at 3.7%. 2.0% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureIosco CountyMichiganChange since 2015-2019
Median age53.5±0.540.2+0.6
Under 18 years17.0%21.2%–
65 years and over31.1%±0.2 pts18.6%–
Hispanic or Latino (any race)2.8%5.9%+0.5 pts
White alone, not Hispanic91.3%±0.5 pts72.4%−2.5 pts
Black or African American alone, not Hispanic0.9%±0.3 pts13.1%no clear change
Asian alone, not Hispanic0.8%±0.1 pts3.4%no clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.3%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%–
Two or more races, not Hispanic3.7%±0.5 pts4.5%–
Some other race alone, not Hispanic0.4%±0.2 pts0.5%–
Born outside the United States2.0%±0.4 pts7.2%no clear change
Speak a language other than English at home (age 5+)3.0%±0.6 pts10.4%–
Civilian veterans (age 18+)11.4%±1.0 pts5.8%–
With a disability20.4%±1.0 pts14.3%–
No health insurance coverage4.6%±0.7 pts4.9%−2.0 pts
High school graduate or higher (age 25+)90.2%±1.1 pts92.1%–
Bachelor's degree or higher (age 25+)19.3%±1.4 pts32.4%+3.4 pts
Graduate or professional degree (age 25+)7.7%±1.0 pts12.7%–
Moved from another state in the past year1.6%±0.5 pts1.4%–

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 Iosco County earn?

Half of Iosco County's 11,713 households earn less than $50,066 a year (±$2,086), against $72,875 in Michigan. In 2015-2019 the median was $53,754 in 2024 dollars, so it fell by $3,688 after inflation. 17.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureIosco CountyMichiganChange since 2015-2019
Median household income$50,066±$2,086$72,875−$3,688
Mean household income$67,180±$2,902$98,700–
Per capita income$32,108±$1,262$40,735no clear change
People below the poverty line17.7%±1.7 pts13.2%+2.5 pts
Children under 18 below the poverty line23.4%±5.1 pts17.6%no clear change
Households receiving SNAP14.8%±1.7 pts13.5%–
Households with a broadband subscription84.9%±2.0 pts90.5%–

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 Iosco County?

Owners occupy 82.1% of Iosco County's occupied homes and renters 17.9%. The median owner-occupied home is valued at $142,200 by its owner (±$9,162). The median renter pays $719 a month including utilities, and 32.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureIosco CountyMichiganChange since 2015-2019
Median home value (owner-occupied)$142,200±$9,162$231,600+$28,238
Median gross rent$719±$74$1,129−$83
Renters paying 35% or more of income on rent32.5%±7.9 pts41.4%no clear change
Median monthly owner costs, with a mortgage$1,036±$54$1,569–
Owner-occupied homes82.1%±2.1 pts73.2%no clear change
Housing units20,061±994,622,236−497
Homeowner vacancy rate1.9%±1.0 pts0.8%–
Rental vacancy rate3.8%±3.4 pts5.1%–
Single-family detached homes82.5%±1.7 pts72.0%–
Mobile homes6.8%±1.2 pts5.0%–
Built 2020 or later0.4%±0.3 pts1.0%–
Built 1939 or earlier6.5%±1.0 pts14.6%–

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 many new homes is Iosco County building?

Builders took permits for 47 new housing units across Iosco County in 2025 (47 single-family), 1.9 per 1,000 residents.

  • 2019 47 units
  • 2020 59 units
  • 2021 181 units
  • 2022 37 units
  • 2023 53 units
  • 2024 58 units
  • 2025 47 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Iosco County get to work?

79.6% of Iosco County's workers drive alone and 7.2% work from home. The average trip to work takes 21.0 minutes. The unemployment rate in 2020-2024 averaged 6.5%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureIosco CountyMichiganChange since 2015-2019
In the labor force (age 16+)47.9%±1.4 pts61.3%–
Unemployment rate6.5%±1.6 pts5.7%no clear change
Drove alone to work79.6%±2.7 pts74.3%–
Carpooled8.1%±1.8 pts7.9%–
Public transportation0.1%±0.2 pts0.9%–
Walked3.7%±1.4 pts2.0%–
Worked from home7.2%±1.3 pts13.5%+3.2 pts
Mean travel time to work21.0 min±1.324.2 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 are Iosco County's census tracts?

Iosco County is divided into 12 census tracts. Among those with a reliable estimate, median household income runs from $31,118 (Tract 1.01) to $68,958 (Tract 2.02).

Census tracts of Iosco County, ACS 2020-2024 5-year estimates; sort by any column
Tract 1.0126069000101–1,3451,514±367$31,118$106,600$62721.7%
Tract 1.0226069000102–1,3381,271±178$50,769$104,500$1,10939.7%
Tract 2.0126069000201East Tawas (13%)2,6182,533±355$68,056$174,100$6188.1%
Tract 2.0226069000202Au Sable (5%)1,3941,374±171$68,958$171,300$83312.7%
Tract 326069000300–2,6913,100±338$57,875$173,800$65818.3%
Tract 426069000400Au Sable (39%)3,4383,239±347$39,938$110,600$68121.6%
Tract 526069000500East Tawas (56%)3,5183,466±262$44,212$139,400$71718.6%
Tract 626069000600Tawas City (21%)2,8192,751±239$61,207$156,600$88512.0%
Tract 726069000700Sand Lake (16%)2,7362,765±244$49,879$117,900$72518.5%
Tract 826069000800–1,4431,533±184$56,000$189,000not published16.9%
Tract 926069000900Sand Lake (35%)1,8971,801±185$51,750$160,900$80414.8%
Tract 990026069990000–00±11not publishednot publishednot published–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Iosco County compare with Michigan's other counties?

Iosco County's rank among Michigan's counties with a reliable estimate (1 = highest)
MeasureRank
Population58th of 83
Growth 2020-202554th of 83
Residents per square mile53rd of 83
Median household income80th of 83
Median home value74th of 83
Median gross rent68th of 83
Poverty rate9th of 83
Bachelor's degree or higher59th of 83
Median age8th of 83

Every county in Michigan

Source: PlainCities ranks 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 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 Iosco 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.