Census tract · Los Angeles County

Census Tract 4013.04, Los Angeles County, California

Census Tract 4013.04, GEOID 06037401304, in Los Angeles County, California, mostly within San Dimas (91% of its census blocks). 4,938 residents in the ACS 2020-2024 5-year estimates (±534); the 2020 Census counted 5,683.

Residents, 2020-2024

4,938

±534 (90% margin)
2020 Census count: 5,683

Median household income

$139,483

±$28,751 (90% margin)
Los Angeles County: $90,112

Median home value

$935,300

±$47,661 (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 4013.04?

Census Tract 4013.04 is one of 2,498 census tracts in Los Angeles County, California. It covers 3.43 square miles of land, 1,656 residents per square mile in 2020. Its GEOID, 06037401304, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4013.04 lies in (share of its 2020 census blocks)
PlaceShare of the tract
San Dimas91%
Census Tract 4013.04 (marked with a dot) in Los Angeles County, California. Boundaries: Census Bureau 2024.
4003.044013.034013.114013.12401540224036.014037.03 4013.04 1 mi
Census Tract 4013.04 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

8 census tracts border Census Tract 4013.04: Tract 4003.04 ($84,457), Tract 4013.03 ($161,397), Tract 4013.11 ($92,885), Tract 4013.12 ($87,944), Tract 4015 ($89,034), Tract 4022 ($86,793), Tract 4036.01 ($119,471) and Tract 4037.03 ($120,875). 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 4013.04?

The 2020-2024 American Community Survey puts Census Tract 4013.04's population at 4,938 (±534) in 1,762 households; the 2020 Census counted 5,683 residents and 2,172 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4013.04San DimasLos Angeles CountyCalifornia
Total population4,938±53433,7899,808,66739,287,377
Households1,762±17812,0713,416,44913,548,091
Average household size2.76±0.212.752.812.84
Housing units1,872±18612,3703,650,46614,644,735

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 4013.04?

The median resident of Census Tract 4013.04 is 49.5 years old; 17.8% are under 18 and 24.5% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 41.1%, then non-Hispanic white residents at 27.0%. 30.1% 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 4013.04San DimasLos Angeles CountyCalifornia
Median age49.5±3.343.338.237.9
Under 18 years17.8%±3.2 pts20.1%20.6%22.0%
65 years and over24.5%±5.6 pts20.3%15.2%15.7%
Hispanic or Latino (any race)41.1%±8.8 pts40.9%48.4%40.2%
White alone, not Hispanic27.0%±8.4 pts33.7%24.7%33.8%
Black or African American alone, not Hispanic3.6%±4.5 pts3.4%7.4%5.2%
Asian alone, not Hispanic24.7%±8.6 pts16.3%14.9%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±0.9 pts0.0%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.9 pts0.3%0.2%0.3%
Two or more races, not Hispanic3.7%±2.5 pts4.9%3.5%4.4%
Some other race alone, not Hispanic0.0%±0.9 pts0.4%0.6%0.6%
Born outside the United States30.1%±8.5 pts21.5%33.4%27.0%
Speak a language other than English at home (age 5+)40.9%±9.9 pts37.3%55.1%44.4%
Civilian veterans (age 18+)5.0%±3.5 pts4.3%2.7%4.3%
With a disability16.2%±5.2 pts14.2%11.3%11.6%
No health insurance coverage6.6%±6.9 pts5.6%8.2%6.6%
High school graduate or higher (age 25+)93.3%±3.4 pts92.7%80.9%84.7%
Bachelor's degree or higher (age 25+)55.2%±6.2 pts40.4%36.0%37.1%
Graduate or professional degree (age 25+)21.6%±6.4 pts17.7%13.0%14.4%
Lived in the same house a year earlier96.4%±2.7 pts93.2%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 4013.04 earn?

Half of the 1,762 households in Census Tract 4013.04 earn less than $139,483 a year (±$28,751), against $90,112 across Los Angeles County: 306th 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 4013.04San DimasLos Angeles CountyCalifornia
Median household income$139,483±$28,751$105,321$90,112$99,122
Mean household income$184,115±$31,640$140,783$128,770$140,436
Per capita income$67,386±$11,956$51,207$45,792$49,513
People below the poverty line7.4%±5.5 pts9.9%13.7%12.0%
Children under 18 below the poverty line5.2%±8.3 pts13.9%17.6%15.0%
Households receiving SNAP0.0%±2.4 pts6.8%14.4%12.4%
Households with a computer99.1%±1.6 pts96.8%96.7%96.9%
Households with a broadband subscription96.3%±2.8 pts92.7%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 4013.04?

Owners occupy 96.4% of Census Tract 4013.04's occupied homes and renters 3.6%. The median owner-occupied home is valued at $935,300 by its owner (±$47,661). The median renter pays $3,500 or more a month including utilities.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4013.04San DimasLos Angeles CountyCalifornia
Median home value (owner-occupied)$935,300±$47,661$801,800$834,200$734,700
Median gross rent$3,500 or more$2,278$1,954$2,036
Renters paying 35% or more of income on rent17.9%±40.5 pts56.9%48.3%46.0%
Median monthly owner costs, with a mortgage$3,826±$225$3,181$3,160$2,946
Owner-occupied homes96.4%±2.8 pts72.4%45.9%55.9%
Renter-occupied homes3.6%±2.8 pts27.6%54.1%44.1%
Housing units1,872±18612,3703,650,46614,644,735
Single-family detached homes96.5%±5.1 pts61.6%47.3%57.0%
Mobile homes0.0%±2.2 pts8.6%1.6%3.5%
Built 2020 or later0.0%±2.2 pts0.8%0.9%1.3%
Built 2010 to 20190.0%±2.2 pts3.3%4.8%6.5%
Built 1939 or earlier0.0%±2.2 pts5.3%14.3%8.9%
Households with no vehicle0.3%±0.7 pts3.3%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 4013.04 get to work?

74.3% of Census Tract 4013.04's workers drive alone and 17.4% work from home. The average trip to work takes 32.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4013.04San DimasLos Angeles CountyCalifornia
In the labor force (age 16+)63.3%±8.2 pts63.1%64.8%63.8%
Unemployment rate7.7%±6.5 pts4.6%7.3%6.6%
Drove alone to work74.3%±10.7 pts72.0%64.8%65.7%
Carpooled6.3%±4.5 pts9.1%9.3%9.5%
Public transportation0.0%±1.8 pts0.4%3.9%2.9%
Walked0.0%±1.8 pts0.5%2.4%2.4%
Worked from home17.4%±10.5 pts16.8%17.1%17.2%
Mean travel time to work32.7 min±3.931.6 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 4013.04 compare with the other tracts in Los Angeles County?

Among Los Angeles County's tracts with a reliable estimate, Census Tract 4013.04 ranks as shown below (1 = highest).

Census Tract 4013.04's rank among the tracts of Los Angeles County and of San Dimas
MeasureIn Los Angeles CountyIn San Dimas
Population566th of 2,4703rd of 6
Residents per square mile2,345th of 2,4954th of 6
Median household income306th of 2,4222nd of 6
Per capita income446th of 2,4682nd of 6
Median home value722nd of 2,3192nd of 6
Median gross rent1st of 2,3961st of 6
Bachelor's degree or higher558th of 2,4101st of 6
Median age140th of 2,4732nd of 6
Owner-occupied share14th of 2,2721st of 6

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 3103303rd$139,625±$33,622 · within the margin of this tract2,986
Tract 1066.42304th$139,500±$20,575 · within the margin of this tract3,621
Tract 6008.01305th$139,494±$45,726 · within the margin of this tract3,018
Tract 4013.04306th$139,483±$28,7514,938
Tract 5039.02307th$139,451±$16,616 · within the margin of this tract5,146
Tract 4300.03308th$138,657±$26,006 · within the margin of this tract4,981
Tract 6205.22309th$138,617±$45,944 · within the margin of this tract4,683

"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 4013.04?

2 of the 18 figures for Census Tract 4013.04 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