Census tract · St. Joseph County

Census Tract 120, St. Joseph County, Indiana

Census Tract 120, GEOID 18141012000, in St. Joseph County, Indiana, mostly within Greene Township, St. Joseph County (63% of its census blocks). 3,883 residents in the ACS 2020-2024 5-year estimates (±321); the 2020 Census counted 3,670.

Residents, 2020-2024

3,883

±321 (90% margin)
2020 Census count: 3,670

Median household income

$80,357

±$18,864 (90% margin)
St. Joseph County: $66,868

Median home value

$216,900

±$25,374 (90% margin)
St. Joseph County: $192,800

Median gross rent

not published


St. Joseph County: $1,062

Where is Census Tract 120?

Census Tract 120 is one of 82 census tracts in St. Joseph County, Indiana. It covers 45.88 square miles of land, 80 residents per square mile in 2020. Its GEOID, 18141012000, names it uniquely (how tract numbers and GEOIDs work).

Census Tract 120 (marked with a dot) in St. Joseph County, Indiana. Boundaries: Census Bureau 2024.
419108109.01121123 120 5 mi
Census Tract 120 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside St. Joseph County.

10 census tracts border Census Tract 120: Tract 419 in LaPorte County ($105,040), Tract 28 ($34,878), Tract 34 ($39,839), Tract 108 ($78,553), Tract 109.01 ($77,000), Tract 111 ($49,829), Tract 118.01 ($97,500), Tract 119 ($71,667), Tract 121 ($76,521) and Tract 123 ($76,636). 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 120?

The 2020-2024 American Community Survey puts Census Tract 120's population at 3,883 (±321) in 1,626 households; the 2020 Census counted 3,670 residents and 1,582 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 120Greene Township, St. Joseph CountySt. Joseph CountyIndiana
Total population 3,883 ±321 2,954 273,040 6,851,073
Households 1,626 ±162 1,281 107,252 2,716,009
Average household size 2.39 ±0.18 2.30 2.44 2.46
Housing units 1,633 ±162 1,288 118,580 2,976,568

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 120?

The median resident of Census Tract 120 is 53.0 years old; 16.9% are under 18 and 29.1% are 65 or older. The largest group is non-Hispanic white residents at 91.2%, then non-Hispanic residents of two or more races at 4.6%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 120Greene Township, St. Joseph CountySt. Joseph CountyIndiana
Median age 53.0 ±5.2 51.9 36.7 38.1
Under 18 years 16.9% ±2.4 pts 16.6% 23.2% 23.3%
65 years and over 29.1% ±6.2 pts 30.2% 16.9% 16.8%
Hispanic or Latino (any race) 1.6% ±1.7 pts 1.9% 10.5% 8.6%
White alone, not Hispanic 91.2% ±5.8 pts 89.0% 68.9% 75.4%
Black or African American alone, not Hispanic 1.0% ±1.0 pts 1.3% 12.3% 9.1%
Asian alone, not Hispanic 0.0% ±1.0 pts 0.0% 2.7% 2.6%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.0 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.0 pts 0.0% 0.1% 0.0%
Two or more races, not Hispanic 4.6% ±4.5 pts 5.7% 4.9% 3.8%
Some other race alone, not Hispanic 1.6% ±2.2 pts 2.1% 0.4% 0.4%
Born outside the United States 0.5% ±0.5 pts 0.3% 6.9% 6.3%
Speak a language other than English at home (age 5+) 1.6% ±1.3 pts 0.8% 11.1% 10.3%
Civilian veterans (age 18+) 8.6% ±3.2 pts 9.4% 5.5% 6.3%
With a disability 14.7% ±3.9 pts 14.4% 13.4% 14.2%
No health insurance coverage 4.5% ±2.3 pts 4.4% 7.1% 7.4%
High school graduate or higher (age 25+) 95.4% ±2.6 pts 94.7% 91.5% 90.4%
Bachelor's degree or higher (age 25+) 35.4% ±7.5 pts 36.5% 33.5% 29.5%
Graduate or professional degree (age 25+) 16.1% ±6.3 pts 14.8% 13.4% 10.8%
Lived in the same house a year earlier 93.8% ±3.3 pts 93.6% 87.4% 87.3%

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 120 earn?

Half of the 1,626 households in Census Tract 120 earn less than $80,357 a year (±$18,864), against $66,868 across St. Joseph County: 23rd highest of the county's 81 tracts with a reliable estimate. 5.6% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 120Greene Township, St. Joseph CountySt. Joseph CountyIndiana
Median household income $80,357 ±$18,864 $74,587 $66,868 $71,957
Mean household income $98,674 ±$12,871 $97,247 $92,212 $95,247
Per capita income $41,453 ±$5,661 $42,308 $36,834 $38,351
People below the poverty line 5.6% ±3.3 pts 6.1% 14.2% 12.3%
Children under 18 below the poverty line 6.1% ±9.4 pts 8.2% 19.7% 16.0%
Households receiving SNAP 3.9% ±2.9 pts 2.5% 9.8% 9.1%
Households with a computer 97.5% ±2.1 pts 97.7% 95.1% 94.6%
Households with a broadband subscription 89.6% ±6.5 pts 88.4% 90.3% 89.9%

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 120?

Owners occupy 96.3% of Census Tract 120's occupied homes and renters 3.7%. The median owner-occupied home is valued at $216,900 by its owner (±$25,374).

Housing, ACS 2020-2024 5-year estimates
Measure Tract 120Greene Township, St. Joseph CountySt. Joseph CountyIndiana
Median home value (owner-occupied) $216,900 ±$25,374 $209,500 $192,800 $218,200
Renters paying 35% or more of income on rent 0.0% ±73.1 pts 0.0% 39.9% 38.9%
Median monthly owner costs, with a mortgage $1,230 ±$182 $1,164 $1,291 $1,404
Owner-occupied homes 96.3% ±2.7 pts 97.2% 69.0% 70.6%
Renter-occupied homes 3.7% ±2.7 pts 2.8% 31.0% 29.4%
Housing units 1,633 ±162 1,288 118,580 2,976,568
Single-family detached homes 99.3% ±1.0 pts 100.0% 73.8% 72.6%
Mobile homes 0.0% ±2.3 pts 0.0% 1.6% 4.4%
Built 2020 or later 2.0% ±2.4 pts 0.0% 1.0% 1.7%
Built 2010 to 2019 1.8% ±1.6 pts 2.3% 5.6% 8.0%
Built 1939 or earlier 15.9% ±6.4 pts 14.9% 19.3% 16.0%
Households with no vehicle 0.0% ±2.3 pts 0.0% 6.7% 6.2%

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 120 get to work?

83.2% of Census Tract 120's workers drive alone and 5.7% work from home. The average trip to work takes 32.5 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 120Greene Township, St. Joseph CountySt. Joseph CountyIndiana
In the labor force (age 16+) 56.9% ±6.8 pts 54.8% 63.3% 63.8%
Unemployment rate 4.6% ±4.4 pts 5.6% 5.2% 4.3%
Drove alone to work 83.2% ±6.5 pts 83.9% 74.7% 76.3%
Carpooled 11.0% ±6.2 pts 12.6% 8.5% 9.1%
Public transportation 0.0% ±2.1 pts 0.0% 1.0% 0.6%
Walked 0.0% ±2.1 pts 0.0% 3.3% 1.9%
Worked from home 5.7% ±3.6 pts 3.5% 10.7% 10.7%
Mean travel time to work 32.5 min ±7.7 36.9 min 21.1 min 24.1 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 120 compare with the other tracts in St. Joseph County?

Among St. Joseph County's tracts with a reliable estimate, Census Tract 120 ranks as shown below (1 = highest).

Census Tract 120's rank among the tracts of St. Joseph County
MeasureIn St. Joseph County
Population27th of 82
Residents per square mile80th of 82
Median household income23rd of 81
Per capita income26th of 81
Median home value29th of 79
Poverty rate54th of 63
Bachelor's degree or higher35th of 81
Median age2nd of 82
Owner-occupied share6th of 82

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 115.0420th$88,750±$17,160 · within the margin of this tract1,632
Tract 3221st$81,707±$4,605 · within the margin of this tract5,314
Tract 118.0422nd$80,588±$14,196 · within the margin of this tract2,569
Tract 12023rd$80,357±$18,8643,883
Tract 10824th$78,553±$7,644 · within the margin of this tract4,312
Tract 110.0225th$78,110±$8,136 · within the margin of this tract4,364
Tract 109.0126th$77,000±$19,950 · within the margin of this tract4,017

"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 120?

3 of the 17 figures for Census Tract 120 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