Census tract · Los Angeles County
Census Tract 4020.01, Los Angeles County, California
Census Tract 4020.01, GEOID 06037402001, in Los Angeles County, California, entirely within Claremont. 4,389 residents in the ACS 2020-2024 5-year estimates (±664); the 2020 Census counted 3,693.
Residents, 2020-2024
4,389
±664 (90% margin)
2020 Census count: 3,693
Median household income
$64,609
±$26,688 (90% margin)
Los Angeles County: $90,112
Median home value
$669,100
±$45,948 (90% margin)
Los Angeles County: $834,200
Median gross rent
$2,072
±$232 (90% margin)
Los Angeles County: $1,954
Where is Census Tract 4020.01?
Census Tract 4020.01 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.56 square miles of land, 6,560 residents per square mile in 2020. Its GEOID, 06037402001, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Claremont | 100% |
4 census tracts border Census Tract 4020.01: Tract 4019.02 ($103,017), Tract 4020.02 ($104,896), Tract 4021.01 ($119,688) 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 4020.01?
The 2020-2024 American Community Survey puts Census Tract 4020.01's population at 4,389 (±664) in 1,434 households; the 2020 Census counted 3,693 residents and 1,398 housing units.
| Measure | Tract 4020.01 | Claremont |
|---|---|---|
| Total population | 4,389±664 | 36,595 |
| Households | 1,434±227 | 11,950 |
| Average household size | 2.87±0.24 | 2.59 |
| Housing units | 1,445±227 | 12,530 |
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 4020.01?
The median resident of Census Tract 4020.01 is 33.4 years old; 22.7% are under 18 and 14.0% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 46.4%, then non-Hispanic white residents at 23.4%. 20.1% of residents were born outside the United States.
| Measure | Tract 4020.01 | Claremont |
|---|---|---|
| Median age | 33.4±3.5 | 39.0 |
| Under 18 years | 22.7%±6.3 pts | 16.8% |
| 65 years and over | 14.0%±4.7 pts | 19.7% |
| Hispanic or Latino (any race) | 46.4%±9.1 pts | 28.8% |
| White alone, not Hispanic | 23.4%±10.5 pts | 44.0% |
| Black or African American alone, not Hispanic | 12.7%±6.6 pts | 6.9% |
| Asian alone, not Hispanic | 14.6%±4.8 pts | 14.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.0 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.0 pts | 0.2% |
| Two or more races, not Hispanic | 1.5%±1.2 pts | 5.0% |
| Some other race alone, not Hispanic | 1.3%±2.2 pts | 0.7% |
| Born outside the United States | 20.1%±6.2 pts | 15.7% |
| Speak a language other than English at home (age 5+) | 47.5%±10.3 pts | 28.6% |
| Civilian veterans (age 18+) | 2.4%±1.7 pts | 3.1% |
| With a disability | 13.3%±5.1 pts | 11.7% |
| No health insurance coverage | 4.4%±3.0 pts | 2.8% |
| High school graduate or higher (age 25+) | 90.3%±6.1 pts | 94.3% |
| Bachelor's degree or higher (age 25+) | 31.9%±8.6 pts | 59.9% |
| Graduate or professional degree (age 25+) | 12.0%±4.0 pts | 30.6% |
| Lived in the same house a year earlier | 79.9%±8.5 pts | 82.7% |
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 4020.01 earn?
Half of the 1,434 households in Census Tract 4020.01 earn less than $64,609 a year (±$26,688), against $90,112 across Los Angeles County: 1,901st highest of the county's 2,422 tracts with a reliable estimate. 21.1% of residents live below the poverty line.
| Measure | Tract 4020.01 | Claremont |
|---|---|---|
| Median household income | $64,609±$26,688 | $125,647 |
| Mean household income | $85,087±$15,607 | $158,328 |
| Per capita income | $29,942±$5,642 | $53,402 |
| People below the poverty line | 21.1%±9.7 pts | 6.9% |
| Children under 18 below the poverty line | 29.1%±21.0 pts | 9.3% |
| Households receiving SNAP | 21.2%±9.6 pts | 6.8% |
| Households with a computer | 98.3%±1.9 pts | 97.4% |
| Households with a broadband subscription | 97.6%±2.2 pts | 95.5% |
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 4020.01?
Owners occupy 41.8% of Census Tract 4020.01's occupied homes and renters 58.2%. The median owner-occupied home is valued at $669,100 by its owner (±$45,948). The median renter pays $2,072 a month including utilities, and 53.7% of renters pay 35% or more of their income on rent.
| Measure | Tract 4020.01 | Claremont |
|---|---|---|
| Median home value (owner-occupied) | $669,100±$45,948 | $897,000 |
| Median gross rent | $2,072±$232 | $2,237 |
| Renters paying 35% or more of income on rent | 53.7%±13.9 pts | 49.5% |
| Median monthly owner costs, with a mortgage | $3,144±$954 | $3,393 |
| Owner-occupied homes | 41.8%±12.1 pts | 63.2% |
| Renter-occupied homes | 58.2%±12.1 pts | 36.8% |
| Housing units | 1,445±227 | 12,530 |
| Single-family detached homes | 46.6%±11.9 pts | 67.5% |
| Mobile homes | 0.0%±2.9 pts | 0.1% |
| Built 2020 or later | 0.0%±2.9 pts | 0.7% |
| Built 2010 to 2019 | 19.8%±7.1 pts | 4.6% |
| Built 1939 or earlier | 1.4%±1.6 pts | 8.8% |
| Households with no vehicle | 7.3%±4.7 pts | 5.9% |
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 4020.01 get to work?
65.5% of Census Tract 4020.01's workers drive alone and 18.1% work from home. The average trip to work takes 31.7 minutes.
| Measure | Tract 4020.01 | Claremont |
|---|---|---|
| In the labor force (age 16+) | 55.0%±6.2 pts | 60.1% |
| Unemployment rate | 4.9%±3.3 pts | 5.1% |
| Drove alone to work | 65.5%±9.4 pts | 55.6% |
| Carpooled | 6.7%±3.9 pts | 6.9% |
| Public transportation | 0.7%±1.0 pts | 1.3% |
| Walked | 6.3%±3.7 pts | 9.7% |
| Worked from home | 18.1%±8.2 pts | 24.5% |
| Mean travel time to work | 31.7 min±4.8 | 27.0 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 4020.01 compare with the other tracts in Los Angeles County?
Among Los Angeles County's tracts with a reliable estimate, Census Tract 4020.01 ranks as shown below (1 = highest).
| Measure | In Los Angeles County | In Claremont |
|---|---|---|
| Population | 856th of 2,470 | 5th of 9 |
| Residents per square mile | 1,888th of 2,495 | 2nd of 9 |
| Median household income | 1,901st of 2,422 | 9th of 9 |
| Per capita income | 1,645th of 2,468 | 8th of 9 |
| Median home value | 1,563rd of 2,319 | 8th of 8 |
| Median gross rent | 1,037th of 2,396 | 6th of 9 |
| Poverty rate | 464th of 1,890 | 1st of 5 |
| Bachelor's degree or higher | 1,213th of 2,410 | 9th of 9 |
| Median age | 2,016th of 2,473 | 8th of 9 |
| Owner-occupied share | 1,320th of 2,272 | 7th of 8 |
The tracts next to it on Los Angeles County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 5344.03 | 1,898th | $64,656±$11,298 · within the margin of this tract |
| Tract 6010.01 | 1,899th | $64,650±$24,560 · within the margin of this tract |
| Tract 1274 | 1,900th | $64,614±$14,070 · within the margin of this tract |
| Tract 4020.01 | 1,901st | $64,609±$26,688 |
| Tract 5359.01 | 1,902nd | $64,598±$21,861 · within the margin of this tract |
| Tract 6002.01 | 1,903rd | $64,583±$22,148 · within the margin of this tract |
| Tract 5042 | 1,904th | $64,554±$28,986 · 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 4020.01?
Every figure for Census Tract 4020.01 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
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