County · Michigan
Shiawassee County, Michigan
Shiawassee County, Michigan. Shiawassee County had 67,681 residents in 2025 by the Census Bureau's estimate, down 0.6% since 2020, while Michigan grew 0.5%. It holds 30 places (11 cities, villages and boroughs, 16 towns and townships and 3 census-designated) and 18 census tracts. GEOID 26155.
Shiawassee County is the county of the Owosso, MI micropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
67,681
Census Bureau estimate (no margin published)
2020 Census count: 68,094 · ACS 2020-2024: 67,991
Median household income
$67,404
±$2,587 (90% margin)
Michigan: $72,875
Median home value
$171,600
±$3,537 (90% margin)
Michigan: $231,600
Median gross rent
$899
±$51 (90% margin)
Michigan: $1,129
How many people live in Shiawassee County, and is it growing?
The 2020 Census counted 68,094 residents in Shiawassee County. The Census Bureau estimates 67,681 for July 1, 2025, down 0.6% since 2020, while Michigan grew 0.5%. The 2020-2024 American Community Survey puts the population at 67,991 over 531 square miles of land.
| Measure | Shiawassee County | Michigan | Change since 2015-2019 |
|---|---|---|---|
| Total population | 67,991 | 10,077,761 | −349 |
| Households | 28,126±371 | 4,076,369 | +533 |
| Average household size | 2.39±0.03 | 2.42 | −0.06 |
| Housing units | 30,354±100 | 4,622,236 | no clear change |
Shiawassee County's population since 2000
From 71,687 in 2000 to 67,681 in 2025: down 5.6%. 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.
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 Shiawassee County?
Shiawassee County holds 30 places: 11 cities, villages and boroughs (incorporated places), 16 towns and townships (county subdivisions with their own government) and 3 census-designated places. The largest is Owosso with 14,437 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Owosso | 14,714 | $54,229 |
|---|---|---|
| Owosso Charter Township | 4,765 | $56,818 |
| Caledonia Charter Township | 4,360 | $70,069 |
| Vernon Township, Shiawassee County | 4,273 | $64,107 |
| Perry Township | 4,141 | $76,579 |
| Woodhull Township | 3,687 | $94,301 |
| Durand | 3,507 | $66,743 |
| Burns Township | 3,280 | $83,750 |
| Bennington Township | 3,119 | $101,078 |
| Corunna | 3,046 | $46,141 |
| Shiawassee Township | 2,740 | $77,850 |
| Venice Township | 2,422 | $66,250 |
| Antrim Township | 2,116 | $70,714 |
| Perry | 2,091 | $75,321 |
| Hazelton Township | 2,054 | $81,346 |
| Sciota Township | 1,688 | $83,000 |
| Middlebury Township | 1,529 | $77,344 |
| Laingsburg | 1,424 | $77,400 |
| Rush Township | 1,268 | $65,000 |
| New Haven Township, Shiawassee County | 1,218 | $68,250 |
| Morrice | 949 | $66,071 |
| Middletown | 825 | $46,250 |
| Vernon | 738 | $69,625 |
| Fairfield Township, Shiawassee County | 652 | $78,750 |
| New Lothrop | 565 | $72,344 |
| Byron | 545 | $58,958 |
| Bancroft | 484 | $90,000 |
| ShaftsburgGEOID 2672700 | 450 | $94,100 |
| Henderson | 413 | $73,750 |
| Lennon | 509 | $66,111 |
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 Shiawassee County?
The median resident of Shiawassee County is 43.2 years old; 20.7% are under 18 and 19.8% are 65 or older. The largest group is non-Hispanic white residents at 92.7%, then Hispanic or Latino residents (of any race) at 3.2%. 1.1% of residents were born outside the United States.
| Measure | Shiawassee County | Michigan | Change since 2015-2019 |
|---|---|---|---|
| Median age | 43.2±0.3 | 40.2 | +0.8 |
| Under 18 years | 20.7% | 21.2% | – |
| 65 years and over | 19.8%±0.1 pts | 18.6% | – |
| Hispanic or Latino (any race) | 3.2% | 5.9% | +0.3 pts |
| White alone, not Hispanic | 92.7%±0.3 pts | 72.4% | −1.4 pts |
| Black or African American alone, not Hispanic | 0.4%±0.1 pts | 13.1% | −0.3 pts |
| Asian alone, not Hispanic | 0.4%±0.1 pts | 3.4% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.1 pts | 0.3% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 2.9%±0.3 pts | 4.5% | – |
| Some other race alone, not Hispanic | 0.3%±0.2 pts | 0.5% | – |
| Born outside the United States | 1.1%±0.3 pts | 7.2% | no clear change |
| Speak a language other than English at home (age 5+) | 2.0%±0.5 pts | 10.4% | – |
| Civilian veterans (age 18+) | 6.4%±0.6 pts | 5.8% | – |
| With a disability | 16.3%±1.0 pts | 14.3% | – |
| No health insurance coverage | 4.0%±0.6 pts | 4.9% | no clear change |
| High school graduate or higher (age 25+) | 92.7%±0.8 pts | 92.1% | – |
| Bachelor's degree or higher (age 25+) | 20.0%±1.2 pts | 32.4% | +3.0 pts |
| Graduate or professional degree (age 25+) | 6.2%±0.7 pts | 12.7% | – |
| Moved from another state in the past year | 0.9%±0.3 pts | 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 Shiawassee County earn?
Half of Shiawassee County's 28,126 households earn less than $67,404 a year (±$2,587), against $72,875 in Michigan. In 2015-2019 it was $68,958 in 2024 dollars; the margins of error cannot tell the two periods apart. 12.0% of residents live below the poverty line.
| Measure | Shiawassee County | Michigan | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $67,404±$2,587 | $72,875 | no clear change |
| Mean household income | $84,758±$4,053 | $98,700 | – |
| Per capita income | $35,522±$1,649 | $40,735 | no clear change |
| People below the poverty line | 12.0%±1.4 pts | 13.2% | no clear change |
| Children under 18 below the poverty line | 15.8%±3.5 pts | 17.6% | no clear change |
| Households receiving SNAP | 15.0%±1.5 pts | 13.5% | – |
| Households with a broadband subscription | 88.5%±1.2 pts | 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 Shiawassee County?
Owners occupy 80.1% of Shiawassee County's occupied homes and renters 19.9%. The median owner-occupied home is valued at $171,600 by its owner (±$3,537). The median renter pays $899 a month including utilities, and 38.8% of renters pay 35% or more of their income on rent.
| Measure | Shiawassee County | Michigan | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $171,600±$3,537 | $231,600 | +$21,086 |
| Median gross rent | $899±$51 | $1,129 | no clear change |
| Renters paying 35% or more of income on rent | 38.8%±4.4 pts | 41.4% | no clear change |
| Median monthly owner costs, with a mortgage | $1,352±$36 | $1,569 | – |
| Owner-occupied homes | 80.1%±1.4 pts | 73.2% | +4.5 pts |
| Housing units | 30,354±100 | 4,622,236 | no clear change |
| Homeowner vacancy rate | 0.8%±0.5 pts | 0.8% | – |
| Rental vacancy rate | 6.2%±3.1 pts | 5.1% | – |
| Single-family detached homes | 80.5%±1.4 pts | 72.0% | – |
| Mobile homes | 6.4%±0.9 pts | 5.0% | – |
| Built 2020 or later | 0.3%±0.2 pts | 1.0% | – |
| Built 1939 or earlier | 21.7%±1.7 pts | 14.6% | – |
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 Shiawassee County building?
Builders took permits for 71 new housing units across Shiawassee County in 2025 (55 single-family), 1.0 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Shiawassee County get to work?
79.6% of Shiawassee County's workers drive alone and 8.3% work from home. The average trip to work takes 27.8 minutes. The unemployment rate in 2020-2024 averaged 4.0%.
| Measure | Shiawassee County | Michigan | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 59.9%±1.2 pts | 61.3% | – |
| Unemployment rate | 4.0%±0.7 pts | 5.7% | no clear change |
| Drove alone to work | 79.6%±1.6 pts | 74.3% | – |
| Carpooled | 8.9%±1.2 pts | 7.9% | – |
| Public transportation | 0.1%±0.1 pts | 0.9% | – |
| Walked | 1.6%±0.5 pts | 2.0% | – |
| Worked from home | 8.3%±0.9 pts | 13.5% | +3.0 pts |
| Mean travel time to work | 27.8 min±0.9 | 24.2 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 are Shiawassee County's census tracts?
Shiawassee County is divided into 18 census tracts. Among those with a reliable estimate, median household income runs from $45,972 (Tract 308) to $94,301 (Tract 314.02).
| Tract 30126155030100 | 5,710±354 | $72,500 |
|---|---|---|
| Tract 30226155030200 | 3,436±240 | $72,175 |
| Tract 30326155030300 | 5,257±231 | $51,721 |
| Tract 30426155030400 | 3,249±318 | $75,784 |
| Tract 30526155030500 | 3,024±464 | $51,264 |
| Tract 30626155030600 | 1,790±297 | $49,898 |
| Tract 30726155030700 | 2,206±321 | $59,602 |
| Tract 30826155030800 | 3,462±485 | $45,972 |
| Tract 313.0126155031301 | 3,987±170 | $74,432 |
| Tract 313.0226155031302 | 3,918±307 | $78,319 |
| Tract 314.0126155031401 | 6,467±418 | $88,870 |
| Tract 314.0226155031402 | 3,684±28 | $94,301 |
| Tract 315.0126155031501 | 3,155±400 | $76,224 |
| Tract 315.0226155031502 | 3,088±246 | $75,469 |
| Tract 31626155031600 | 3,482±301 | $51,611 |
| Tract 31726155031700 | 4,297±383 | $64,238 |
| Tract 31826155031800 | 3,912±314 | $63,917 |
| Tract 31926155031900 | 3,867±311 | $66,356 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Shiawassee County compare with Michigan's other counties?
| Measure | Rank |
|---|---|
| Population | 27th of 83 |
| Growth 2020-2025 | 65th of 83 |
| Residents per square mile | 26th of 83 |
| Median household income | 28th of 83 |
| Median home value | 46th of 83 |
| Median gross rent | 38th of 83 |
| Poverty rate | 54th of 83 |
| Bachelor's degree or higher | 58th of 83 |
| Median age | 48th of 83 |
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 Shiawassee 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.