Census tract · Los Angeles County

Census Tract 4040, Los Angeles County, California

Census Tract 4040, GEOID 06037404000, in Los Angeles County, California, mostly within Citrus (57% of its census blocks). 4,398 residents in the ACS 2020-2024 5-year estimates (±657); the 2020 Census counted 4,545.

Residents, 2020-2024

4,398

±657 (90% margin)
2020 Census count: 4,545

Median household income

$112,159

±$15,472 (90% margin)
Los Angeles County: $90,112

Median home value

$671,000

±$24,290 (90% margin)
Los Angeles County: $834,200

Median gross rent

$2,209

±$165 (90% margin)
Los Angeles County: $1,954

Where is Census Tract 4040?

Census Tract 4040 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.51 square miles of land, 8,929 residents per square mile in 2020. Its GEOID, 06037404000, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4040 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Citrus57%
Azusa41%
Glendora3%
Census Tract 4040 (marked with a dot) in Los Angeles County, California. Boundaries: Census Bureau 2024.
4038.014039.014039.0240414042.014042.034059 4040 0.5 mi
Census Tract 4040 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

7 census tracts border Census Tract 4040: Tract 4038.01 ($91,683), Tract 4039.01 ($128,459), Tract 4039.02 ($88,571), Tract 4041 ($92,361), Tract 4042.01 ($76,389), Tract 4042.03 ($76,837) and Tract 4059 ($118,358). 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 4040?

The 2020-2024 American Community Survey puts Census Tract 4040's population at 4,398 (±657) in 1,346 households; the 2020 Census counted 4,545 residents and 1,423 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4040CitrusLos Angeles CountyCalifornia
Total population4,398±65710,9049,808,66739,287,377
Households1,346±1422,7403,416,44913,548,091
Average household size3.22±0.243.962.812.84
Housing units1,372±1392,7403,650,46614,644,735

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 4040?

The median resident of Census Tract 4040 is 35.6 years old; 17.5% are under 18 and 11.2% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 62.4%, then non-Hispanic white residents at 16.3%. 18.0% 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 4040CitrusLos Angeles CountyCalifornia
Median age35.6±2.635.938.237.9
Under 18 years17.5%±3.2 pts22.3%20.6%22.0%
65 years and over11.2%±2.0 pts11.9%15.2%15.7%
Hispanic or Latino (any race)62.4%±9.1 pts80.2%48.4%40.2%
White alone, not Hispanic16.3%±6.0 pts10.5%24.7%33.8%
Black or African American alone, not Hispanic1.2%±1.2 pts2.3%7.4%5.2%
Asian alone, not Hispanic12.8%±9.4 pts4.9%14.9%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±1.0 pts0.0%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.0 pts0.0%0.2%0.3%
Two or more races, not Hispanic6.5%±3.4 pts1.9%3.5%4.4%
Some other race alone, not Hispanic0.8%±0.8 pts0.2%0.6%0.6%
Born outside the United States18.0%±4.4 pts31.0%33.4%27.0%
Speak a language other than English at home (age 5+)41.6%±8.6 pts62.5%55.1%44.4%
Civilian veterans (age 18+)5.0%±2.5 pts2.8%2.7%4.3%
With a disability14.2%±4.0 pts12.1%11.3%11.6%
No health insurance coverage5.3%±3.7 pts7.1%8.2%6.6%
High school graduate or higher (age 25+)89.6%±4.2 pts72.9%80.9%84.7%
Bachelor's degree or higher (age 25+)34.1%±10.6 pts15.9%36.0%37.1%
Graduate or professional degree (age 25+)8.5%±3.8 pts4.2%13.0%14.4%
Lived in the same house a year earlier88.2%±4.7 pts94.5%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 4040 earn?

Half of the 1,346 households in Census Tract 4040 earn less than $112,159 a year (±$15,472), against $90,112 across Los Angeles County: 662nd highest of the county's 2,422 tracts with a reliable estimate. 5.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4040CitrusLos Angeles CountyCalifornia
Median household income$112,159±$15,472$103,465$90,112$99,122
Mean household income$127,987±$18,964$109,671$128,770$140,436
Per capita income$41,447±$6,010$28,224$45,792$49,513
People below the poverty line5.7%±3.1 pts7.7%13.7%12.0%
Children under 18 below the poverty line7.9%±11.0 pts5.9%17.6%15.0%
Households receiving SNAP13.6%±7.5 pts18.5%14.4%12.4%
Households with a computer98.4%±1.7 pts97.0%96.7%96.9%
Households with a broadband subscription95.8%±3.6 pts90.5%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 4040?

Owners occupy 61.6% of Census Tract 4040's occupied homes and renters 38.4%. The median owner-occupied home is valued at $671,000 by its owner (±$24,290). The median renter pays $2,209 a month including utilities, and 29.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4040CitrusLos Angeles CountyCalifornia
Median home value (owner-occupied)$671,000±$24,290$632,000$834,200$734,700
Median gross rent$2,209±$165$2,344$1,954$2,036
Renters paying 35% or more of income on rent29.2%±12.8 pts45.9%48.3%46.0%
Median monthly owner costs, with a mortgage$3,288±$427$2,346$3,160$2,946
Owner-occupied homes61.6%±7.3 pts71.4%45.9%55.9%
Renter-occupied homes38.4%±7.3 pts28.6%54.1%44.1%
Housing units1,372±1392,7403,650,46614,644,735
Single-family detached homes70.6%±5.7 pts88.5%47.3%57.0%
Mobile homes0.0%±3.0 pts0.7%1.6%3.5%
Built 2020 or later0.0%±3.0 pts0.0%0.9%1.3%
Built 2010 to 20190.6%±1.0 pts0.0%4.8%6.5%
Built 1939 or earlier2.5%±2.9 pts2.7%14.3%8.9%
Households with no vehicle6.9%±4.8 pts5.0%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 4040 get to work?

70.0% of Census Tract 4040's workers drive alone and 15.1% work from home. The average trip to work takes 36.2 minutes. The unemployment rate in 2020-2024 averaged 8.5%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4040CitrusLos Angeles CountyCalifornia
In the labor force (age 16+)71.1%±4.7 pts65.7%64.8%63.8%
Unemployment rate8.5%±4.9 pts6.5%7.3%6.6%
Drove alone to work70.0%±8.4 pts72.9%64.8%65.7%
Carpooled13.2%±7.4 pts15.6%9.3%9.5%
Public transportation1.6%±1.7 pts1.6%3.9%2.9%
Walked0.0%±1.8 pts0.2%2.4%2.4%
Worked from home15.1%±5.7 pts8.9%17.1%17.2%
Mean travel time to work36.2 min±4.332.9 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 4040 compare with the other tracts in Los Angeles County?

Among Los Angeles County's tracts with a reliable estimate, Census Tract 4040 ranks as shown below (1 = highest).

Census Tract 4040's rank among the tracts of Los Angeles County and of Citrus
MeasureIn Los Angeles CountyIn Citrus
Population848th of 2,4702nd of 3
Residents per square mile1,530th of 2,4953rd of 3
Median household income662nd of 2,4221st of 3
Per capita income1,106th of 2,4681st of 3
Median home value1,556th of 2,3191st of 3
Median gross rent839th of 2,3962nd of 3
Poverty rate1,726th of 1,8902nd of 2
Bachelor's degree or higher1,141st of 2,4101st of 3
Median age1,680th of 2,4731st of 3
Owner-occupied share829th of 2,2722nd of 3

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 1836.20659th$112,476±$20,543 · within the margin of this tract2,967
Tract 2673660th$112,450±$49,757 · within the margin of this tract4,339
Tract 2933.06661st$112,361±$24,334 · within the margin of this tract2,420
Tract 4040662nd$112,159±$15,4724,398
Tract 5019663rd$112,143±$18,173 · within the margin of this tract4,332
Tract 1192.01664th$112,138±$16,771 · within the margin of this tract3,685
Tract 1031.01665th$112,083±$25,197 · within the margin of this tract2,876
Tract 9200.13665th$112,083±$29,902 · within the margin of this tract7,253

"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 4040?

2 of the 18 figures for Census Tract 4040 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