Census tract · St. Clair County

Census Tract 6450, St. Clair County, Michigan

Census Tract 6450, GEOID 26147645000, in St. Clair County, Michigan, entirely within Cottrellville Township. 3,367 residents in the ACS 2020-2024 5-year estimates (±48); the 2020 Census counted 3,257.

Residents, 2020-2024

3,367

±48 (90% margin)
2020 Census count: 3,257

Median household income

$91,121

±$10,921 (90% margin)
St. Clair County: $71,270

Median home value

$296,400

±$38,751 (90% margin)
St. Clair County: $224,600

Median gross rent

$965

±$137 (90% margin)
St. Clair County: $1,029

Where is Census Tract 6450?

Census Tract 6450 is one of 51 census tracts in St. Clair County, Michigan. It covers 20.76 square miles of land, 157 residents per square mile in 2020. Its GEOID, 26147645000, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 6450 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Cottrellville Township100%
Census Tract 6450 (marked with a dot) in St. Clair County, Michigan. Boundaries: Census Bureau 2024.
6410644064606501 6450 2 mi
Census Tract 6450 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 6450: Tract 6410 ($98,879), Tract 6440 ($68,232), Tract 6460 ($70,179) and Tract 6501 ($65,992). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 6450?

The 2020-2024 American Community Survey puts Census Tract 6450's population at 3,367 (±48) in 1,224 households; the 2020 Census counted 3,257 residents and 1,486 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 6450Cottrellville TownshipSt. Clair CountyMichigan
Total population 3,367 ±48 3,409 160,221 10,077,761
Households 1,224 ±123 1,242 67,816 4,076,369
Average household size 2.75 ±0.28 2.74 2.34 2.42
Housing units 1,376 ±136 1,394 72,799 4,622,236

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 6450?

The median resident of Census Tract 6450 is 44.3 years old; 24.5% are under 18 and 19.9% are 65 or older. The largest group is non-Hispanic white residents at 97.7%, then non-Hispanic residents of two or more races at 2.0%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 6450Cottrellville TownshipSt. Clair CountyMichigan
Median age 44.3 ±6.2 44.5 44.5 40.2
Under 18 years 24.5% ±5.4 pts 24.2% 20.3% 21.2%
65 years and over 19.9% ±4.1 pts 20.2% 20.4% 18.6%
Hispanic or Latino (any race) 0.2% ±0.4 pts 0.4% 3.7% 5.9%
White alone, not Hispanic 97.7% ±1.8 pts 97.6% 89.7% 72.4%
Black or African American alone, not Hispanic 0.0% ±0.9 pts 0.0% 2.1% 13.1%
Asian alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.5% 3.4%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.1% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 2.0% ±1.7 pts 2.0% 3.6% 4.5%
Some other race alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.3% 0.5%
Born outside the United States 0.4% ±0.5 pts 0.4% 2.0% 7.2%
Speak a language other than English at home (age 5+) 0.2% ±0.3 pts 0.2% 2.5% 10.4%
Civilian veterans (age 18+) 8.2% ±3.4 pts 8.4% 7.1% 5.8%
With a disability 18.5% ±3.5 pts 18.5% 16.9% 14.3%
No health insurance coverage 1.7% ±1.9 pts 1.6% 4.9% 4.9%
High school graduate or higher (age 25+) 95.6% ±3.4 pts 95.6% 92.0% 92.1%
Bachelor's degree or higher (age 25+) 24.3% ±6.9 pts 23.9% 20.3% 32.4%
Graduate or professional degree (age 25+) 8.3% ±5.3 pts 8.2% 7.5% 12.7%
Lived in the same house a year earlier 95.2% ±3.0 pts 95.2% 90.5% 88.8%

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 Census Tract 6450 earn?

Half of the 1,224 households in Census Tract 6450 earn less than $91,121 a year (±$10,921), against $71,270 across St. Clair County: 9th highest of the county's 49 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 6450Cottrellville TownshipSt. Clair CountyMichigan
Median household income $91,121 ±$10,921 $91,897 $71,270 $72,875
Mean household income $112,069 ±$17,263 $112,964 $90,649 $98,700
Per capita income $39,969 ±$8,710 $40,472 $38,214 $40,735
People below the poverty line 5.1% ±3.9 pts 5.0% 11.3% 13.2%
Children under 18 below the poverty line 9.3% ±10.3 pts 9.3% 15.7% 17.6%
Households receiving SNAP 9.6% ±5.9 pts 9.4% 13.3% 13.5%
Households with a computer 94.0% ±4.7 pts 94.0% 94.9% 95.1%
Households with a broadband subscription 90.5% ±5.1 pts 90.7% 90.9% 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 Census Tract 6450?

Owners occupy 97.1% of Census Tract 6450's occupied homes and renters 2.9%. The median owner-occupied home is valued at $296,400 by its owner (±$38,751). The median renter pays $965 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 6450Cottrellville TownshipSt. Clair CountyMichigan
Median home value (owner-occupied) $296,400 ±$38,751 $293,900 $224,600 $231,600
Median gross rent $965 ±$137 $965 $1,029 $1,129
Renters paying 35% or more of income on rent 0.0% ±48.2 pts 0.0% 44.7% 41.4%
Median monthly owner costs, with a mortgage $1,910 ±$257 $1,905 $1,469 $1,569
Owner-occupied homes 97.1% ±3.0 pts 97.2% 80.8% 73.2%
Renter-occupied homes 2.9% ±3.0 pts 2.8% 19.2% 26.8%
Housing units 1,376 ±136 1,394 72,799 4,622,236
Single-family detached homes 84.3% ±6.1 pts 84.5% 79.1% 72.0%
Mobile homes 14.7% ±6.2 pts 14.5% 6.5% 5.0%
Built 2020 or later 0.8% ±1.2 pts 0.8% 1.0% 1.0%
Built 2010 to 2019 1.5% ±1.6 pts 1.5% 3.5% 4.9%
Built 1939 or earlier 16.4% ±6.7 pts 16.2% 17.0% 14.6%
Households with no vehicle 1.8% ±1.9 pts 1.8% 5.9% 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 Census Tract 6450 get to work?

68.9% of Census Tract 6450's workers drive alone and 9.5% work from home. The average trip to work takes 33.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 6450Cottrellville TownshipSt. Clair CountyMichigan
In the labor force (age 16+) 58.6% ±6.9 pts 58.5% 60.8% 61.3%
Unemployment rate 1.2% ±1.5 pts 1.1% 5.7% 5.7%
Drove alone to work 68.9% ±8.6 pts 69.3% 79.9% 74.3%
Carpooled 19.3% ±9.2 pts 19.0% 8.8% 7.9%
Public transportation 0.0% ±1.8 pts 0.0% 1.1% 0.9%
Walked 1.7% ±1.7 pts 1.7% 1.1% 2.0%
Worked from home 9.5% ±4.3 pts 9.4% 7.7% 13.5%
Mean travel time to work 33.6 min ±5.0 33.3 min 28.5 min 24.2 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

How does Census Tract 6450 compare with the other tracts in St. Clair County?

Among St. Clair County's tracts with a reliable estimate, Census Tract 6450 ranks as shown below (1 = highest).

Census Tract 6450's rank among the tracts of St. Clair County
MeasureIn St. Clair County
Population23rd of 49
Residents per square mile35th of 50
Median household income9th of 49
Per capita income22nd of 49
Median home value12th of 49
Median gross rent28th of 41
Bachelor's degree or higher16th of 48
Median age26th of 49
Owner-occupied share7th of 49

The tracts next to it on St. Clair County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 65166th$93,844±$12,916 · within the margin of this tract4,206
Tract 65117th$92,188±$12,018 · within the margin of this tract2,140
Tract 63048th$92,031±$11,879 · within the margin of this tract6,087
Tract 64509th$91,121±$10,9213,367
Tract 652610th$90,417±$18,332 · within the margin of this tract3,187
Tract 637111th$89,000±$32,227 · within the margin of this tract3,805
Tract 647012th$88,327±$7,626 · within the margin of this tract2,899

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 6450?

4 of the 18 figures for Census Tract 6450 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.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections