Census tract · Los Angeles County

Census Tract 4033.24, Los Angeles County, California

Census Tract 4033.24, GEOID 06037403324, in Los Angeles County, California, entirely within Diamond Bar. 6,418 residents in the ACS 2020-2024 5-year estimates (±835); the 2020 Census counted 6,516.

Residents, 2020-2024

6,418

±835 (90% margin)
2020 Census count: 6,516

Median household income

$114,547

±$33,557 (90% margin)
Los Angeles County: $90,112

Median home value

$1,100,000

±$143,185 (90% margin)
Los Angeles County: $834,200

Median gross rent

$2,380

±$261 (90% margin)
Los Angeles County: $1,954

Where is Census Tract 4033.24?

Census Tract 4033.24 is one of 2,498 census tracts in Los Angeles County, California. It covers 3.07 square miles of land, 2,122 residents per square mile in 2020. Its GEOID, 06037403324, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4033.24 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Diamond Bar100%
Census Tract 4033.24 (marked with a dot) in Los Angeles County, California. Boundaries: Census Bureau 2024.
4033.204033.234033.254033.281.18 4033.24 1 mi
Census Tract 4033.24 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Los Angeles County.

5 census tracts border Census Tract 4033.24: Tract 4033.20 ($126,059), Tract 4033.23 ($89,828), Tract 4033.25 ($111,445), Tract 4033.28 ($100,521) and Tract 1.18 in San Bernardino County ($140,350). 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 4033.24?

The 2020-2024 American Community Survey puts Census Tract 4033.24's population at 6,418 (±835) in 2,103 households; the 2020 Census counted 6,516 residents and 2,253 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4033.24Diamond BarLos Angeles CountyCalifornia
Total population6,418±83553,3559,808,66739,287,377
Households2,103±22318,0053,416,44913,548,091
Average household size3.05±0.282.952.812.84
Housing units2,330±24318,9693,650,46614,644,735

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 4033.24?

The median resident of Census Tract 4033.24 is 48.9 years old; 16.6% are under 18 and 25.0% are 65 or older. The largest group is non-Hispanic Asian residents at 69.6%, then Hispanic or Latino residents (of any race) at 18.6%. 60.0% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 4033.24Diamond BarLos Angeles CountyCalifornia
Median age48.9±5.045.738.237.9
Under 18 years16.6%±4.3 pts19.0%20.6%22.0%
65 years and over25.0%±5.4 pts21.0%15.2%15.7%
Hispanic or Latino (any race)18.6%±8.6 pts17.4%48.4%40.2%
White alone, not Hispanic7.4%±4.2 pts11.8%24.7%33.8%
Black or African American alone, not Hispanic2.3%±3.2 pts3.0%7.4%5.2%
Asian alone, not Hispanic69.6%±8.9 pts62.4%14.9%15.3%
American Indian and Alaska Native alone, not Hispanic0.8%±0.7 pts0.5%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.7 pts0.3%0.2%0.3%
Two or more races, not Hispanic1.3%±1.1 pts4.0%3.5%4.4%
Some other race alone, not Hispanic0.0%±0.7 pts0.5%0.6%0.6%
Born outside the United States60.0%±6.0 pts47.3%33.4%27.0%
Speak a language other than English at home (age 5+)71.5%±6.7 pts63.3%55.1%44.4%
Civilian veterans (age 18+)0.7%±0.8 pts2.5%2.7%4.3%
With a disability10.5%±4.3 pts9.0%11.3%11.6%
No health insurance coverage3.8%±3.7 pts3.4%8.2%6.6%
High school graduate or higher (age 25+)86.9%±6.2 pts92.1%80.9%84.7%
Bachelor's degree or higher (age 25+)60.2%±7.0 pts52.8%36.0%37.1%
Graduate or professional degree (age 25+)22.4%±5.7 pts19.2%13.0%14.4%
Lived in the same house a year earlier95.6%±2.4 pts92.7%90.8%89.2%

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 4033.24 earn?

Half of the 2,103 households in Census Tract 4033.24 earn less than $114,547 a year (±$33,557), against $90,112 across Los Angeles County: 624th highest of the county's 2,422 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4033.24Diamond BarLos Angeles CountyCalifornia
Median household income$114,547±$33,557$108,281$90,112$99,122
Mean household income$173,780±$32,785$138,466$128,770$140,436
Per capita income$58,559±$11,388$47,945$45,792$49,513
People below the poverty line17.0%±12.4 pts10.0%13.7%12.0%
Children under 18 below the poverty line39.9%±28.7 pts13.6%17.6%15.0%
Households receiving SNAP7.2%±6.6 pts8.0%14.4%12.4%
Households with a computer97.6%±2.8 pts98.6%96.7%96.9%
Households with a broadband subscription96.4%±3.3 pts96.0%93.0%93.5%

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 4033.24?

Owners occupy 73.9% of Census Tract 4033.24's occupied homes and renters 26.1%. The median owner-occupied home is valued at $1,100,000 by its owner (±$143,185). The median renter pays $2,380 a month including utilities, and 54.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4033.24Diamond BarLos Angeles CountyCalifornia
Median home value (owner-occupied)$1,100,000±$143,185$902,200$834,200$734,700
Median gross rent$2,380±$261$2,521$1,954$2,036
Renters paying 35% or more of income on rent54.5%±25.3 pts57.4%48.3%46.0%
Median monthly owner costs, with a mortgage$3,935±$490$3,149$3,160$2,946
Owner-occupied homes73.9%±8.1 pts77.3%45.9%55.9%
Renter-occupied homes26.1%±8.1 pts22.7%54.1%44.1%
Housing units2,330±24318,9693,650,46614,644,735
Single-family detached homes64.7%±9.3 pts69.7%47.3%57.0%
Mobile homes0.5%±1.0 pts1.9%1.6%3.5%
Built 2020 or later0.0%±1.8 pts0.1%0.9%1.3%
Built 2010 to 20190.7%±1.3 pts1.4%4.8%6.5%
Built 1939 or earlier0.7%±1.1 pts0.6%14.3%8.9%
Households with no vehicle0.4%±0.9 pts2.4%8.9%7.1%

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 4033.24 get to work?

68.1% of Census Tract 4033.24's workers drive alone and 16.3% work from home. The average trip to work takes 29.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4033.24Diamond BarLos Angeles CountyCalifornia
In the labor force (age 16+)61.8%±5.5 pts61.1%64.8%63.8%
Unemployment rate3.3%±2.5 pts4.9%7.3%6.6%
Drove alone to work68.1%±7.9 pts69.9%64.8%65.7%
Carpooled12.8%±6.2 pts9.3%9.3%9.5%
Public transportation2.8%±2.1 pts1.0%3.9%2.9%
Walked0.0%±1.3 pts0.4%2.4%2.4%
Worked from home16.3%±6.2 pts18.4%17.1%17.2%
Mean travel time to work29.6 min±2.933.3 min30.4 min28.7 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 4033.24 compare with the other tracts in Los Angeles County?

Among Los Angeles County's tracts with a reliable estimate, Census Tract 4033.24 ranks as shown below (1 = highest).

Census Tract 4033.24's rank among the tracts of Los Angeles County and of Diamond Bar
MeasureIn Los Angeles CountyIn Diamond Bar
Population118th of 2,4702nd of 10
Residents per square mile2,321st of 2,4959th of 10
Median household income624th of 2,4225th of 10
Per capita income613th of 2,4682nd of 10
Median home value489th of 2,3191st of 10
Median gross rent621st of 2,3967th of 10
Bachelor's degree or higher440th of 2,4102nd of 10
Median age172nd of 2,4731st of 10
Owner-occupied share495th of 2,2728th of 10

The tracts next to it on Los Angeles County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 5553621st$114,698±$40,323 · within the margin of this tract4,591
Tract 1412.02622nd$114,621±$29,643 · within the margin of this tract3,132
Tract 7022.01623rd$114,570±$31,898 · within the margin of this tract4,111
Tract 4033.24624th$114,547±$33,5576,418
Tract 4808.03625th$114,531±$18,883 · within the margin of this tract2,980
Tract 6506.05625th$114,531±$22,392 · within the margin of this tract2,668
Tract 2756.03627th$114,519±$30,175 · within the margin of this tract2,759

"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 4033.24?

2 of the 18 figures for Census Tract 4033.24 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