St. Clair County, Michigan

In four numbers

People

160,221

Median household income

$71,270

±1,351

Unemployed

5.7%

4,595 of 80,287 in the labour force

Homes with broadband

90.9%

61,648 of 67,816 households

U.S. Census Bureau, American Community Survey 5-year estimates 2020-2024; read 2026-09-26. Percentages worked out here from the two counts shown.

Who governs here

U.S. Census Bureau, 2022 Census of Governments, Government Units List (published August 2023); the file read 2026-09-26. Offices are placed by county; a special district’s territory can cross county lines. Each body posts its own meetings on its website where the Census records one.

School districts based here

• Algonac Community School District

  School district4 schools

  5200 TAFT RD, Clay, MI, 48001

  Its website — where its board posts meetings. Federal record.

• Anchor Bay School District

  School district9 schools

  5201 COUNTY LINE RD, Casco, MI, 48064

  Its website — where its board posts meetings. Federal record.

• Blue Water Middle College

  Independent charter district1 schools

  323 ERIE ST, Port Huron, MI, 48060

  Its website — where its board posts meetings. Federal record.

• Capac Community Schools

  School district3 schools

  541 N GLASSFORD ST, Capac, MI, 48014

  Its website — where its board posts meetings. Federal record.

• East China School District

  School district9 schools

  1585 MEISNER RD, East China, MI, 48054

  Its website — where its board posts meetings. Federal record.

• East Shore Leadership Academy

  Independent charter district1 schools

  1403 7TH ST, Port Huron, MI, 48060

  Its website — where its board posts meetings. Federal record.

• Landmark Academy

  Independent charter district1 schools

  4800 LAPEER RD, Kimball, MI, 48074

  Its website — where its board posts meetings. Federal record.

• Marysville Public Schools

  School district5 schools

  495 E HURON BLVD, Marysville, MI, 48040

  Its website — where its board posts meetings. Federal record.

• Port Huron Area School District

  School district16 schools

  2720 RIVERSIDE DR, Port Huron, MI, 48060

  Its website — where its board posts meetings. Federal record.

• St. Clair County Intervention Academy

  Independent charter district1 schools

  1170 MICHIGAN RD, Port Huron, MI, 48060

  Its website — where its board posts meetings. Federal record.

• St. Clair County RESA

  Specialized district3 schools

  499 RANGE RD, Marysville, MI, 48040

  Its website — where its board posts meetings. Federal record.

• Virtual Learning Academy of St. Clair County

  Independent charter district1 schools

  499 RANGE RD, Marysville, MI, 48040

  Its website — where its board posts meetings. Federal record.

• Yale Public Schools

  School district6 schools

  198 SCHOOL DR, Yale, MI, 48097

  Its website — where its board posts meetings. Federal record.

National Center for Education Statistics, Common Core of Data 2024-25; read 2026-09-26.

Farmers markets

• Marysville Farmers Market and Flea Market

  2415 Gratiot Blvd Marysville, MI, 48040

  Gathered by USDA from the web; USDA record last changed 2023-03-21. USDA listing

• Marine City Farmer s Market

  310 South Parker Street, Marine City, MI

  Gathered by USDA from the web; USDA record last changed 2023-03-21. USDA listing

• St. Clair Farmers Market

  201 North Riverside Avenue, Saint Clair, MI

  Gathered by USDA from the web; USDA record last changed 2023-03-21. USDA listing

• Summer Thyme Farmers Market and Flea Market

  260 Roosevelt Street, Smiths Creek, MI

  Gathered by USDA from the web; USDA record last changed 2023-03-21. USDA listing

USDA National Farmers Market Directory; read 2026-09-26.