Census tract · Los Angeles County
Census Tract 4039.01, Los Angeles County, California
Census Tract 4039.01, GEOID 06037403901, in Los Angeles County, California, mostly within Glendora (94% of its census blocks). 2,862 residents in the ACS 2020-2024 5-year estimates (±269); the 2020 Census counted 3,198.
Residents, 2020-2024
2,862
±269 (90% margin)
2020 Census count: 3,198
Median household income
$128,459
±$14,306 (90% margin)
Los Angeles County: $90,112
Median home value
$681,100
±$43,876 (90% margin)
Los Angeles County: $834,200
Median gross rent
$2,695
±$252 (90% margin)
Los Angeles County: $1,954
Where is Census Tract 4039.01?
Census Tract 4039.01 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.49 square miles of land, 6,580 residents per square mile in 2020. Its GEOID, 06037403901, names it uniquely (how tract numbers and GEOIDs work).
6 census tracts border Census Tract 4039.01: Tract 4008.01 ($120,156), Tract 4011.01 ($79,488), Tract 4011.02 ($103,616), Tract 4039.02 ($88,571), Tract 4040 ($112,159) and Tract 4042.03 ($76,837). 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 4039.01?
The 2020-2024 American Community Survey puts Census Tract 4039.01's population at 2,862 (±269) in 817 households; the 2020 Census counted 3,198 residents and 969 housing units.
| Measure | Tract 4039.01 | Glendora |
|---|---|---|
| Total population | 2,862±269 | 50,926 |
| Households | 817±88 | 16,734 |
| Average household size | 3.43±0.26 | 2.98 |
| Housing units | 894±74 | 17,302 |
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 4039.01?
The median resident of Census Tract 4039.01 is 39.6 years old; 20.2% are under 18 and 16.2% are 65 or older. The largest group is non-Hispanic white residents at 41.5%, then Hispanic or Latino residents (of any race) at 37.5%. 21.3% of residents were born outside the United States.
| Measure | Tract 4039.01 | Glendora |
|---|---|---|
| Median age | 39.6±1.5 | 40.6 |
| Under 18 years | 20.2%±2.8 pts | 22.4% |
| 65 years and over | 16.2%±2.9 pts | 17.2% |
| Hispanic or Latino (any race) | 37.5%±9.2 pts | 39.7% |
| White alone, not Hispanic | 41.5%±8.4 pts | 40.1% |
| Black or African American alone, not Hispanic | 3.7%±3.7 pts | 2.8% |
| Asian alone, not Hispanic | 11.1%±4.5 pts | 11.9% |
| American Indian and Alaska Native alone, not Hispanic | 0.6%±0.8 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.5 pts | 0.0% |
| Two or more races, not Hispanic | 5.7%±3.7 pts | 4.6% |
| Some other race alone, not Hispanic | 0.0%±1.5 pts | 0.6% |
| Born outside the United States | 21.3%±4.9 pts | 18.6% |
| Speak a language other than English at home (age 5+) | 33.8%±8.6 pts | 31.2% |
| Civilian veterans (age 18+) | 3.8%±1.9 pts | 4.7% |
| With a disability | 17.2%±4.0 pts | 11.4% |
| No health insurance coverage | 2.3%±1.4 pts | 3.7% |
| High school graduate or higher (age 25+) | 89.7%±3.8 pts | 92.9% |
| Bachelor's degree or higher (age 25+) | 31.8%±7.7 pts | 38.8% |
| Graduate or professional degree (age 25+) | 13.4%±4.1 pts | 15.2% |
| Lived in the same house a year earlier | 96.8%±2.7 pts | 91.4% |
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 4039.01 earn?
Half of the 817 households in Census Tract 4039.01 earn less than $128,459 a year (±$14,306), against $90,112 across Los Angeles County: 412th highest of the county's 2,422 tracts with a reliable estimate. 12.3% of residents live below the poverty line.
| Measure | Tract 4039.01 | Glendora |
|---|---|---|
| Median household income | $128,459±$14,306 | $113,569 |
| Mean household income | $129,252±$14,158 | $143,974 |
| Per capita income | $38,330±$4,390 | $48,841 |
| People below the poverty line | 12.3%±7.0 pts | 7.3% |
| Children under 18 below the poverty line | 16.4%±20.2 pts | 7.4% |
| Households receiving SNAP | 17.0%±6.9 pts | 8.6% |
| Households with a computer | 99.5%±0.8 pts | 97.3% |
| Households with a broadband subscription | 92.2%±6.3 pts | 94.4% |
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 4039.01?
Owners occupy 66.3% of Census Tract 4039.01's occupied homes and renters 33.7%. The median owner-occupied home is valued at $681,100 by its owner (±$43,876). The median renter pays $2,695 a month including utilities.
| Measure | Tract 4039.01 | Glendora |
|---|---|---|
| Median home value (owner-occupied) | $681,100±$43,876 | $862,700 |
| Median gross rent | $2,695±$252 | $2,254 |
| Renters paying 35% or more of income on rent | 23.0%±15.6 pts | 43.0% |
| Median monthly owner costs, with a mortgage | $2,729±$270 | $3,195 |
| Owner-occupied homes | 66.3%±9.4 pts | 67.9% |
| Renter-occupied homes | 33.7%±9.4 pts | 32.1% |
| Housing units | 894±74 | 17,302 |
| Single-family detached homes | 90.6%±4.8 pts | 70.2% |
| Mobile homes | 0.0%±4.6 pts | 3.3% |
| Built 2020 or later | 0.0%±4.6 pts | 0.0% |
| Built 2010 to 2019 | 0.0%±4.6 pts | 4.3% |
| Built 1939 or earlier | 0.0%±4.6 pts | 5.0% |
| Households with no vehicle | 1.6%±1.4 pts | 3.1% |
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 4039.01 get to work?
72.4% of Census Tract 4039.01's workers drive alone and 14.3% work from home. The average trip to work takes 37.5 minutes. The unemployment rate in 2020-2024 averaged 7.3%.
| Measure | Tract 4039.01 | Glendora |
|---|---|---|
| In the labor force (age 16+) | 61.8%±6.0 pts | 61.9% |
| Unemployment rate | 7.3%±2.7 pts | 6.1% |
| Drove alone to work | 72.4%±7.2 pts | 70.6% |
| Carpooled | 5.2%±4.3 pts | 8.4% |
| Public transportation | 6.0%±4.4 pts | 2.0% |
| Walked | 0.4%±0.7 pts | 0.8% |
| Worked from home | 14.3%±6.5 pts | 17.8% |
| Mean travel time to work | 37.5 min±4.4 | 33.1 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 4039.01 compare with the other tracts in Los Angeles County?
Among Los Angeles County's tracts with a reliable estimate, Census Tract 4039.01 ranks as shown below (1 = highest).
| Measure | In Los Angeles County | In Glendora |
|---|---|---|
| Population | 1,943rd of 2,470 | 11th of 13 |
| Residents per square mile | 1,884th of 2,495 | 4th of 13 |
| Median household income | 412th of 2,422 | 5th of 12 |
| Per capita income | 1,231st of 2,468 | 11th of 13 |
| Median home value | 1,511th of 2,319 | 12th of 13 |
| Median gross rent | 406th of 2,396 | 5th of 13 |
| Poverty rate | 1,125th of 1,890 | 3rd of 7 |
| Bachelor's degree or higher | 1,215th of 2,410 | 10th of 13 |
| Median age | 1,037th of 2,473 | 7th of 13 |
| Owner-occupied share | 713th of 2,272 | 10th of 13 |
The tracts next to it on Los Angeles County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4034.09 | 409th | $128,654±$30,386 · within the margin of this tract |
| Tract 4629 | 410th | $128,632±$9,416 · within the margin of this tract |
| Tract 1852.04 | 411th | $128,523±$52,486 · within the margin of this tract |
| Tract 4039.01 | 412th | $128,459±$14,306 |
| Tract 5506.02 | 413th | $128,393±$16,546 · within the margin of this tract |
| Tract 4081.36 | 414th | $128,359±$27,617 · within the margin of this tract |
| Tract 5438.04 | 415th | $128,350±$32,562 · 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 4039.01?
1 of the 18 figures for Census Tract 4039.01 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