St. Clair County, Michigan

Interactive maps and statistics for St. Clair County, Michigan: income, age, education, housing, health and more, set beside Michigan and the United States.

Explore St. Clair County, Michigan on the map →

Key figures

Statistic	St. Clair County, Michigan	Michigan	United States	Rank
Total Population	160,221	10,077,761	334,922,499	434th of 3,222
Median Household Income	$71,270	$72,875	$80,734	1110th of 3,221
Median Age	44.5	40.2	38.9	825th of 3,222
Bachelor's Degree or Higher	20.3%	32.4%	35.7%	1949th of 3,222
Median Home Value	$224,600	$231,600	$332,700	1134th of 3,217
Median Gross Rent	$1,029	$1,129	$1,413	907th of 3,215
Poverty Rate	11.3%	13.2%	12.5%	2131st of 3,222
Unemployment Rate	5.7%	5.7%	5.2%	845th of 3,222
Population per Square Mile	222.1	178.0	n/a	603rd of 3,222
Foreign Born	2.0%	7.2%	14.1%	2015th of 3,222
Life Expectancy	75.1	n/a	n/a	1776th of 3,062
Homeownership Rate	80.8%	73.2%	65.2%	509th of 3,222
Average Commute Time	28.5	24.2	26.4	733rd of 3,221
Worked from Home	7.7%	13.5%	15.1%	1877th of 3,222
Uninsured	6.0%	n/a	n/a	2796th of 3,134
Married-Couple Households	49.8%	46.1%	46.9%	1520th of 3,222
Broadband Access	88.5%	n/a	n/a	608th of 3,135

Rank is among all US counties with published data, counting down from the highest value. Figures come from the American Community Survey, CDC, BLS, BEA and other federal sources. Open the map for 1,147 statistics and the year and margin of error behind each one.

Race and ethnicity in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
White (non-Hispanic)	89.7%	72.4%	57.4%
Hispanic or Latino (any race)	3.7%	5.9%	19.3%
Black (non-Hispanic)	2.1%	13.1%	11.9%
Asian (non-Hispanic)	0.5%	3.4%	5.9%
Two or More Races (non-Hispanic)	3.6%	4.5%	4.3%
American Indian & Alaska Native (non-Hispanic)	0.1%	0.3%	0.5%
Native Hawaiian & Pacific Islander (non-Hispanic)	0.0%	0.0%	0.2%
Some Other Race (non-Hispanic)	0.3%	0.5%	0.6%
Diversity Index	19.3	45.3	61.4

Age in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Median Age	44.5	40.2	38.9
Under 18 %	20.3%	21.2%	22.0%
Age 18-24 %	7.6%	9.2%	9.1%
Age 25-34 %	11.4%	13.2%	13.7%
Age 35-44 %	11.4%	12.2%	13.2%
Age 45-64 %	29.0%	25.6%	24.8%
Age 65 and Over %	20.4%	18.6%	17.2%

Households and families in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Households	67,816	4,076,369	129,227,496
Average Household Size	2.3	2.4	2.5
Family Households	65.7%	62.4%	64.2%
Households with Children	26.2%	27.1%	29.5%
Single-Parent Families	15.9%	16.4%	17.3%
People Living Alone	28.2%	30.7%	28.7%
Never Married	28.1%	34.2%	34.4%

Income and poverty in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Per Capita Income	$38,214	$40,735	$44,673
Households Under $25,000	14.6%	15.8%	14.6%
Households $50,000 to $74,999	18.6%	16.8%	15.5%
Households $100,000 to $149,999	18.6%	17.3%	17.5%
Households $200,000 or More	7.1%	9.5%	13.4%
Poverty Rate	11.3%	13.2%	12.5%
Below 200% of Poverty	27.7%	29.3%	28.2%
SNAP Households	13.3%	13.5%	n/a

Housing in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Housing Units	72,799	4,622,236	143,775,355
Single-Family Detached Homes	79.1%	72.0%	61.3%
Buildings with 5+ Units	6.9%	13.3%	19.1%
Vacancy Rate	6.8%	11.8%	10.1%
Median Year Structure Built	1,975.0	1,972.0	1,980.0
Renter-Occupied	19.2%	26.8%	34.8%
Rent as % of Household Income	32.5%	30.2%	30.6%
Median Property Tax	$2,562	$2,904	n/a

Education in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Less than High School	8.0%	7.9%	10.4%
High School Graduate	33.0%	28.0%	26.0%
Some College or Associate Degree	38.7%	31.7%	27.9%
Bachelor's Degree	12.8%	19.7%	21.6%
Graduate or Professional Degree	7.5%	12.7%	14.1%

Work and commuting in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Labour Force Participation	60.8%	61.3%	63.5%
Drove Alone to Work	79.9%	74.3%	68.8%
Public Transit	1.1%	0.9%	3.2%
Walked to Work	1.1%	2.0%	2.4%
Commutes Under 15 Minutes	30.3%	29.1%	26.0%
Commutes Over an Hour	12.9%	6.0%	8.6%
Households Without a Car	5.9%	7.0%	n/a

Origins and language in St. Clair County, Michigan

Statistic	St. Clair County, Michigan	Michigan	United States
Born in State of Residence	87.5%	76.0%	57.3%
Naturalised Citizens	1.2%	4.1%	7.4%
Non-Citizens	0.8%	3.1%	6.8%
Speaks Only English at Home	97.5%	89.6%	77.7%
Speaks Spanish at Home	1.1%	3.1%	13.6%
Limited English Proficiency	2.2%	8.5%	16.7%

See every county in Michigan.