Census tract · St. Joseph County

Census Tract 401, St. Joseph County, Michigan

Census Tract 401, GEOID 26149040100, in St. Joseph County, Michigan, mostly within Three Rivers (61% of its census blocks). 3,660 residents in the ACS 2020-2024 5-year estimates (±393); the 2020 Census counted 3,640.

Residents, 2020-2024

3,660

±393 (90% margin)
2020 Census count: 3,640

Median household income

$72,462

±$10,115 (90% margin)
St. Joseph County: $66,425

Median home value

$189,200

±$18,540 (90% margin)
St. Joseph County: $178,300

Median gross rent

$811

±$171 (90% margin)
St. Joseph County: $849

Where is Census Tract 401?

Census Tract 401 is one of 18 census tracts in St. Joseph County, Michigan. It covers 5.35 square miles of land, 681 residents per square mile in 2020. Its GEOID, 26149040100, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 401 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Three Rivers61%
Lockport Township32%
Fabius Township5%
Park Township, St. Joseph County3%
Census Tract 401 (marked with a dot) in St. Joseph County, Michigan. Boundaries: Census Bureau 2024.
402403404409411.02 401 2 mi
Census Tract 401 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 401: Tract 402 ($56,360), Tract 403 ($44,962), Tract 404 ($44,282), Tract 409 ($77,964) and Tract 411.02 ($95,952). 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 401?

The 2020-2024 American Community Survey puts Census Tract 401's population at 3,660 (±393) in 1,359 households; the 2020 Census counted 3,640 residents and 1,485 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 401Three RiversSt. Joseph CountyMichigan
Total population 3,660 ±393 7,943 60,969 10,077,761
Households 1,359 ±118 3,293 23,620 4,076,369
Average household size 2.68 ±0.26 2.36 2.55 2.42
Housing units 1,464 ±118 3,561 27,302 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 401?

The median resident of Census Tract 401 is 34.3 years old; 29.3% are under 18 and 15.7% are 65 or older. The largest group is non-Hispanic white residents at 82.0%, then Hispanic or Latino residents (of any race) at 8.0%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 401Three RiversSt. Joseph CountyMichigan
Median age 34.3 ±2.8 35.0 39.9 40.2
Under 18 years 29.3% ±3.9 pts 25.5% 24.3% 21.2%
65 years and over 15.7% ±2.8 pts 14.8% 18.7% 18.6%
Hispanic or Latino (any race) 8.0% ±5.3 pts 6.7% 9.4% 5.9%
White alone, not Hispanic 82.0% ±6.5 pts 77.8% 83.5% 72.4%
Black or African American alone, not Hispanic 1.7% ±1.4 pts 8.0% 2.1% 13.1%
Asian alone, not Hispanic 1.0% ±1.2 pts 0.6% 0.7% 3.4%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.8 pts 0.2% 0.0% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.8 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 6.7% ±3.3 pts 6.3% 3.8% 4.5%
Some other race alone, not Hispanic 0.6% ±1.0 pts 0.5% 0.5% 0.5%
Born outside the United States 3.0% ±2.7 pts 2.4% 4.1% 7.2%
Speak a language other than English at home (age 5+) 8.5% ±5.8 pts 5.3% 12.5% 10.4%
Civilian veterans (age 18+) 6.4% ±3.0 pts 7.1% 6.6% 5.8%
With a disability 11.9% ±3.8 pts 18.5% 16.6% 14.3%
No health insurance coverage 4.1% ±2.8 pts 8.7% 10.1% 4.9%
High school graduate or higher (age 25+) 93.9% ±3.3 pts 91.6% 86.7% 92.1%
Bachelor's degree or higher (age 25+) 19.1% ±4.9 pts 14.2% 16.9% 32.4%
Graduate or professional degree (age 25+) 7.7% ±3.0 pts 3.9% 6.1% 12.7%
Lived in the same house a year earlier 86.2% ±6.6 pts 81.1% 89.6% 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 401 earn?

Half of the 1,359 households in Census Tract 401 earn less than $72,462 a year (±$10,115), against $66,425 across St. Joseph County: 7th highest of the county's 18 tracts with a reliable estimate. 6.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 401Three RiversSt. Joseph CountyMichigan
Median household income $72,462 ±$10,115 $49,503 $66,425 $72,875
Mean household income $80,837 ±$7,802 $61,005 $81,433 $98,700
Per capita income $31,845 ±$3,842 $25,524 $32,102 $40,735
People below the poverty line 6.3% ±3.7 pts 15.0% 11.4% 13.2%
Children under 18 below the poverty line 4.1% ±5.1 pts 22.4% 14.4% 17.6%
Households receiving SNAP 9.1% ±5.9 pts 24.0% 14.8% 13.5%
Households with a computer 96.7% ±2.9 pts 93.9% 92.0% 95.1%
Households with a broadband subscription 87.2% ±5.6 pts 92.0% 88.8% 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 401?

Owners occupy 81.3% of Census Tract 401's occupied homes and renters 18.7%. The median owner-occupied home is valued at $189,200 by its owner (±$18,540). The median renter pays $811 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 401Three RiversSt. Joseph CountyMichigan
Median home value (owner-occupied) $189,200 ±$18,540 $134,900 $178,300 $231,600
Median gross rent $811 ±$171 $839 $849 $1,129
Renters paying 35% or more of income on rent 24.4% ±18.3 pts 21.8% 29.5% 41.4%
Median monthly owner costs, with a mortgage $1,476 ±$111 $1,165 $1,309 $1,569
Owner-occupied homes 81.3% ±6.8 pts 53.0% 76.1% 73.2%
Renter-occupied homes 18.7% ±6.8 pts 47.0% 23.9% 26.8%
Housing units 1,464 ±118 3,561 27,302 4,622,236
Single-family detached homes 81.5% ±5.8 pts 61.9% 78.2% 72.0%
Mobile homes 1.3% ±1.9 pts 2.9% 7.6% 5.0%
Built 2020 or later 1.0% ±1.6 pts 0.0% 0.7% 1.0%
Built 2010 to 2019 2.5% ±2.4 pts 4.9% 3.1% 4.9%
Built 1939 or earlier 43.4% ±8.4 pts 42.0% 24.6% 14.6%
Households with no vehicle 10.3% ±6.7 pts 10.2% 7.9% 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 401 get to work?

88.5% of Census Tract 401's workers drive alone and 4.5% work from home. The average trip to work takes 19.2 minutes. The unemployment rate in 2020-2024 averaged 7.0%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 401Three RiversSt. Joseph CountyMichigan
In the labor force (age 16+) 67.3% ±5.6 pts 65.4% 61.5% 61.3%
Unemployment rate 7.0% ±4.3 pts 10.2% 5.9% 5.7%
Drove alone to work 88.5% ±5.1 pts 75.0% 72.4% 74.3%
Carpooled 4.2% ±2.8 pts 14.4% 15.9% 7.9%
Public transportation 2.0% ±2.3 pts 1.0% 0.2% 0.9%
Walked 0.8% ±1.2 pts 3.7% 1.6% 2.0%
Worked from home 4.5% ±2.3 pts 3.9% 7.2% 13.5%
Mean travel time to work 19.2 min ±2.6 18.6 min 21.0 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 401 compare with the other tracts in St. Joseph County?

Among St. Joseph County's tracts with a reliable estimate, Census Tract 401 ranks as shown below (1 = highest).

Census Tract 401's rank among the tracts of St. Joseph County and of Three Rivers
MeasureIn St. Joseph CountyIn Three Rivers
Population6th of 181st of 5
Residents per square mile7th of 183rd of 5
Median household income7th of 182nd of 5
Per capita income9th of 182nd of 5
Median home value6th of 182nd of 5
Median gross rent12th of 183rd of 5
Poverty rate14th of 163rd of 3
Bachelor's degree or higher7th of 182nd of 5
Median age16th of 184th of 5
Owner-occupied share8th of 182nd of 5

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4094th$77,964±$8,257 · within the margin of this tract3,911
Tract 4105th$73,988±$9,787 · within the margin of this tract3,454
Tract 411.016th$73,418±$5,270 · within the margin of this tract4,257
Tract 4017th$72,462±$10,1153,660
Tract 4088th$71,480±$10,282 · within the margin of this tract3,562
Tract 4149th$70,677±$15,400 · within the margin of this tract4,981
Tract 41610th$66,957±$9,416 · within the margin of this tract3,688

"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 401?

3 of the 18 figures for Census Tract 401 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