Census tract · Los Angeles County
Census Tract 4021.01, Los Angeles County, California
Census Tract 4021.01, GEOID 06037402101, in Los Angeles County, California, entirely within Pomona. 4,574 residents in the ACS 2020-2024 5-year estimates (±594); the 2020 Census counted 4,748.
Residents, 2020-2024
4,574
±594 (90% margin)
2020 Census count: 4,748
Median household income
$119,688
±$17,788 (90% margin)
Los Angeles County: $90,112
Median home value
$595,200
±$21,317 (90% margin)
Los Angeles County: $834,200
Median gross rent
$1,884
±$263 (90% margin)
Los Angeles County: $1,954
Where is Census Tract 4021.01?
Census Tract 4021.01 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.46 square miles of land, 10,344 residents per square mile in 2020. Its GEOID, 06037402101, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Pomona | 100% |
5 census tracts border Census Tract 4021.01: Tract 4017.07 ($65,389), Tract 4020.01 ($64,609), Tract 4021.02 ($100,789), Tract 4026.01 ($86,250) and Tract 4027.03 ($90,302). 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 4021.01?
The 2020-2024 American Community Survey puts Census Tract 4021.01's population at 4,574 (±594) in 1,092 households; the 2020 Census counted 4,748 residents and 1,142 housing units.
| Measure | Tract 4021.01 | Pomona |
|---|---|---|
| Total population | 4,574±594 | 147,943 |
| Households | 1,092±118 | 42,623 |
| Average household size | 3.86±0.38 | 3.37 |
| Housing units | 1,120±103 | 44,373 |
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 4021.01?
The median resident of Census Tract 4021.01 is 36.2 years old; 21.3% are under 18 and 15.3% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 72.2%, then non-Hispanic Black residents at 13.6%. 24.5% of residents were born outside the United States.
| Measure | Tract 4021.01 | Pomona |
|---|---|---|
| Median age | 36.2±2.9 | 36.0 |
| Under 18 years | 21.3%±5.1 pts | 22.9% |
| 65 years and over | 15.3%±3.2 pts | 13.4% |
| Hispanic or Latino (any race) | 72.2%±6.2 pts | 71.8% |
| White alone, not Hispanic | 5.2%±4.1 pts | 9.4% |
| Black or African American alone, not Hispanic | 13.6%±4.8 pts | 5.3% |
| Asian alone, not Hispanic | 7.4%±4.0 pts | 10.6% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.9 pts | 0.4% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.9 pts | 0.2% |
| Two or more races, not Hispanic | 1.5%±1.6 pts | 2.0% |
| Some other race alone, not Hispanic | 0.0%±0.9 pts | 0.4% |
| Born outside the United States | 24.5%±3.8 pts | 33.2% |
| Speak a language other than English at home (age 5+) | 59.2%±4.7 pts | 64.0% |
| Civilian veterans (age 18+) | 2.6%±2.2 pts | 2.6% |
| With a disability | 16.0%±3.5 pts | 11.1% |
| No health insurance coverage | 7.4%±2.7 pts | 11.0% |
| High school graduate or higher (age 25+) | 78.6%±4.6 pts | 73.5% |
| Bachelor's degree or higher (age 25+) | 17.2%±5.6 pts | 20.3% |
| Graduate or professional degree (age 25+) | 3.9%±2.2 pts | 6.5% |
| Lived in the same house a year earlier | 89.1%±4.4 pts | 90.9% |
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 4021.01 earn?
Half of the 1,092 households in Census Tract 4021.01 earn less than $119,688 a year (±$17,788), against $90,112 across Los Angeles County: 547th highest of the county's 2,422 tracts with a reliable estimate. 14.4% of residents live below the poverty line.
| Measure | Tract 4021.01 | Pomona |
|---|---|---|
| Median household income | $119,688±$17,788 | $79,479 |
| Mean household income | $127,051±$17,639 | $98,584 |
| Per capita income | $31,016±$3,552 | $29,252 |
| People below the poverty line | 14.4%±5.4 pts | 14.3% |
| Children under 18 below the poverty line | 12.0%±10.3 pts | 17.3% |
| Households receiving SNAP | 17.5%±7.9 pts | 18.8% |
| Households with a computer | 95.6%±4.6 pts | 96.3% |
| Households with a broadband subscription | 97.3%±3.2 pts | 92.7% |
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 4021.01?
Owners occupy 77.0% of Census Tract 4021.01's occupied homes and renters 23.0%. The median owner-occupied home is valued at $595,200 by its owner (±$21,317). The median renter pays $1,884 a month including utilities.
| Measure | Tract 4021.01 | Pomona |
|---|---|---|
| Median home value (owner-occupied) | $595,200±$21,317 | $593,800 |
| Median gross rent | $1,884±$263 | $1,810 |
| Renters paying 35% or more of income on rent | 21.7%±17.2 pts | 51.5% |
| Median monthly owner costs, with a mortgage | $2,304±$222 | $2,361 |
| Owner-occupied homes | 77.0%±9.2 pts | 54.0% |
| Renter-occupied homes | 23.0%±9.2 pts | 46.0% |
| Housing units | 1,120±103 | 44,373 |
| Single-family detached homes | 89.1%±6.4 pts | 58.8% |
| Mobile homes | 0.0%±3.7 pts | 4.0% |
| Built 2020 or later | 0.0%±3.7 pts | 1.2% |
| Built 2010 to 2019 | 0.0%±3.7 pts | 5.2% |
| Built 1939 or earlier | 2.2%±2.8 pts | 10.1% |
| Households with no vehicle | 1.6%±1.8 pts | 6.5% |
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 4021.01 get to work?
62.7% of Census Tract 4021.01's workers drive alone and 22.7% work from home. The average trip to work takes 31.3 minutes. The unemployment rate in 2020-2024 averaged 8.5%.
| Measure | Tract 4021.01 | Pomona |
|---|---|---|
| In the labor force (age 16+) | 61.4%±5.3 pts | 62.9% |
| Unemployment rate | 8.5%±5.0 pts | 6.6% |
| Drove alone to work | 62.7%±7.5 pts | 71.9% |
| Carpooled | 12.1%±6.3 pts | 13.7% |
| Public transportation | 0.0%±2.1 pts | 1.9% |
| Walked | 2.4%±2.6 pts | 1.5% |
| Worked from home | 22.7%±8.0 pts | 9.3% |
| Mean travel time to work | 31.3 min±4.1 | 31.8 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 4021.01 compare with the other tracts in Los Angeles County?
Among Los Angeles County's tracts with a reliable estimate, Census Tract 4021.01 ranks as shown below (1 = highest).
| Measure | In Los Angeles County | In Pomona |
|---|---|---|
| Population | 752nd of 2,470 | 18th of 32 |
| Residents per square mile | 1,323rd of 2,495 | 11th of 32 |
| Median household income | 547th of 2,422 | 2nd of 31 |
| Per capita income | 1,596th of 2,468 | 8th of 32 |
| Median home value | 1,961st of 2,319 | 11th of 31 |
| Median gross rent | 1,351st of 2,396 | 14th of 31 |
| Poverty rate | 921st of 1,890 | 13th of 28 |
| Bachelor's degree or higher | 1,821st of 2,410 | 14th of 31 |
| Median age | 1,580th of 2,473 | 13th of 32 |
| Owner-occupied share | 411th of 2,272 | 6th of 31 |
The tracts next to it on Los Angeles County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4320.01 | 544th | $119,875±$23,269 · within the margin of this tract |
| Tract 6510.02 | 545th | $119,868±$18,256 · within the margin of this tract |
| Tract 2756.05 | 546th | $119,783±$14,525 · within the margin of this tract |
| Tract 4021.01 | 547th | $119,688±$17,788 |
| Tract 5547 | 547th | $119,688±$24,422 · within the margin of this tract |
| Tract 9012.14 | 549th | $119,641±$19,930 · within the margin of this tract |
| Tract 9102.14 | 550th | $119,615±$26,225 · within the margin of this tract |
"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 4021.01?
1 of the 18 figures for Census Tract 4021.01 on this page carries a coefficient of variation over 40% and is 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