Census tract · Los Angeles County
Census Tract 4087.03, Los Angeles County, California
Census Tract 4087.03, GEOID 06037408703, in Los Angeles County, California, mostly within Rowland Heights (75% of its census blocks). 5,326 residents in the ACS 2020-2024 5-year estimates (±488); the 2020 Census counted 6,069.
Residents, 2020-2024
5,326
±488 (90% margin)
2020 Census count: 6,069
Median household income
$127,500
±$19,210 (90% margin)
Los Angeles County: $90,112
Median home value
$1,204,500
±$49,249 (90% margin)
Los Angeles County: $834,200
Median gross rent
$3,500 or more
The survey's top or bottom value; no margin is published
Los Angeles County: $1,954
Where is Census Tract 4087.03?
Census Tract 4087.03 is one of 2,498 census tracts in Los Angeles County, California. It covers 6.61 square miles of land, 919 residents per square mile in 2020. Its GEOID, 06037408703, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Rowland Heights | 75% |
| Diamond Bar | 10% |
| La Habra Heights | 10% |
12 census tracts border Census Tract 4087.03: Tract 4033.05 ($119,145), Tract 4033.25 ($111,445), Tract 4086.27 ($94,353), Tract 4087.05 ($81,771), Tract 4087.07 ($134,400), Tract 4087.22 ($100,538), Tract 4087.25 ($66,681), Tract 5001 ($190,107), Tract 14.02 in Orange County ($102,648), Tract 14.03 in Orange County ($184,205), Tract 15.01 in Orange County ($115,203) and Tract 15.06 in Orange County ($111,821). 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 4087.03?
The 2020-2024 American Community Survey puts Census Tract 4087.03's population at 5,326 (±488) in 1,760 households; the 2020 Census counted 6,069 residents and 1,994 housing units.
| Measure | Tract 4087.03 | Rowland Heights |
|---|---|---|
| Total population | 5,326±488 | 45,911 |
| Households | 1,760±153 | 15,095 |
| Average household size | 3.03±0.17 | 3.03 |
| Housing units | 1,899±133 | 15,722 |
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 4087.03?
The median resident of Census Tract 4087.03 is 54.2 years old; 13.1% are under 18 and 24.4% are 65 or older. The largest group is non-Hispanic Asian residents at 73.8%, then Hispanic or Latino residents (of any race) at 13.4%. 52.8% of residents were born outside the United States.
| Measure | Tract 4087.03 | Rowland Heights |
|---|---|---|
| Median age | 54.2±4.9 | 46.9 |
| Under 18 years | 13.1%±2.6 pts | 16.7% |
| 65 years and over | 24.4%±3.5 pts | 23.0% |
| Hispanic or Latino (any race) | 13.4%±5.0 pts | 29.5% |
| White alone, not Hispanic | 9.0%±3.2 pts | 6.3% |
| Black or African American alone, not Hispanic | 1.4%±1.5 pts | 1.4% |
| Asian alone, not Hispanic | 73.8%±5.9 pts | 60.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.2%±0.3 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.2%±0.3 pts | 0.4% |
| Two or more races, not Hispanic | 2.0%±1.4 pts | 1.1% |
| Some other race alone, not Hispanic | 0.1%±0.2 pts | 0.2% |
| Born outside the United States | 52.8%±4.8 pts | 55.6% |
| Speak a language other than English at home (age 5+) | 67.0%±5.7 pts | 72.6% |
| Civilian veterans (age 18+) | 1.8%±1.2 pts | 2.6% |
| With a disability | 6.7%±2.3 pts | 9.7% |
| No health insurance coverage | 4.6%±2.8 pts | 6.6% |
| High school graduate or higher (age 25+) | 88.0%±3.9 pts | 85.2% |
| Bachelor's degree or higher (age 25+) | 53.7%±6.2 pts | 36.1% |
| Graduate or professional degree (age 25+) | 16.1%±4.2 pts | 10.5% |
| Lived in the same house a year earlier | 96.8%±2.5 pts | 94.7% |
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 4087.03 earn?
Half of the 1,760 households in Census Tract 4087.03 earn less than $127,500 a year (±$19,210), against $90,112 across Los Angeles County: 424th highest of the county's 2,422 tracts with a reliable estimate. 10.6% of residents live below the poverty line.
| Measure | Tract 4087.03 | Rowland Heights |
|---|---|---|
| Median household income | $127,500±$19,210 | $85,617 |
| Mean household income | $164,566±$24,765 | $119,555 |
| Per capita income | $54,700±$8,718 | $39,997 |
| People below the poverty line | 10.6%±5.5 pts | 12.4% |
| Children under 18 below the poverty line | 16.8%±22.3 pts | 16.0% |
| Households receiving SNAP | 4.9%±2.9 pts | 8.7% |
| Households with a computer | 97.8%±2.6 pts | 97.7% |
| Households with a broadband subscription | 97.8%±2.6 pts | 94.8% |
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 4087.03?
Owners occupy 93.5% of Census Tract 4087.03's occupied homes and renters 6.5%. The median owner-occupied home is valued at $1,204,500 by its owner (±$49,249). The median renter pays $3,500 or more a month including utilities.
| Measure | Tract 4087.03 | Rowland Heights |
|---|---|---|
| Median home value (owner-occupied) | $1,204,500±$49,249 | $851,300 |
| Median gross rent | $3,500 or more | $1,967 |
| Renters paying 35% or more of income on rent | 58.2%±38.8 pts | 52.0% |
| Median monthly owner costs, with a mortgage | $4,000 or more | $2,990 |
| Owner-occupied homes | 93.5%±3.8 pts | 68.0% |
| Renter-occupied homes | 6.5%±3.8 pts | 32.0% |
| Housing units | 1,899±133 | 15,722 |
| Single-family detached homes | 96.3%±4.7 pts | 72.0% |
| Mobile homes | 0.7%±1.1 pts | 4.1% |
| Built 2020 or later | 0.0%±2.2 pts | 0.1% |
| Built 2010 to 2019 | 0.0%±2.2 pts | 0.7% |
| Built 1939 or earlier | 0.0%±2.2 pts | 1.1% |
| Households with no vehicle | 0.5%±0.8 pts | 3.9% |
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 4087.03 get to work?
70.4% of Census Tract 4087.03's workers drive alone and 21.0% work from home. The average trip to work takes 34.6 minutes. The unemployment rate in 2020-2024 averaged 7.6%.
| Measure | Tract 4087.03 | Rowland Heights |
|---|---|---|
| In the labor force (age 16+) | 57.0%±4.5 pts | 59.2% |
| Unemployment rate | 7.6%±3.4 pts | 6.1% |
| Drove alone to work | 70.4%±6.8 pts | 68.7% |
| Carpooled | 7.3%±3.0 pts | 13.0% |
| Public transportation | 0.6%±0.9 pts | 1.7% |
| Walked | 0.8%±0.9 pts | 0.9% |
| Worked from home | 21.0%±6.4 pts | 14.4% |
| Mean travel time to work | 34.6 min±2.9 | 32.9 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 4087.03 compare with the other tracts in Los Angeles County?
Among Los Angeles County's tracts with a reliable estimate, Census Tract 4087.03 ranks as shown below (1 = highest).
| Measure | In Los Angeles County | In Rowland Heights |
|---|---|---|
| Population | 391st of 2,470 | 6th of 10 |
| Residents per square mile | 2,393rd of 2,495 | 10th of 10 |
| Median household income | 424th of 2,422 | 2nd of 10 |
| Per capita income | 692nd of 2,468 | 2nd of 10 |
| Median home value | 369th of 2,319 | 1st of 10 |
| Median gross rent | 1st of 2,396 | 1st of 10 |
| Poverty rate | 1,280th of 1,890 | 6th of 10 |
| Bachelor's degree or higher | 592nd of 2,410 | 2nd of 10 |
| Median age | 39th of 2,473 | 1st of 10 |
| Owner-occupied share | 34th of 2,272 | 1st of 9 |
The tracts next to it on Los Angeles County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 6501.02 | 421st | $127,628±$7,961 · within the margin of this tract |
| Tract 1013 | 422nd | $127,566±$22,890 · within the margin of this tract |
| Tract 1132.31 | 423rd | $127,528±$10,935 · within the margin of this tract |
| Tract 1433.02 | 424th | $127,500±$34,036 · within the margin of this tract |
| Tract 4087.03 | 424th | $127,500±$19,210 |
| Tract 5700.02 | 426th | $127,321±$25,974 · within the margin of this tract |
| Tract 4325.02 | 427th | $127,188±$22,430 · 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 4087.03?
1 of the 18 figures for Census Tract 4087.03 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