Census tract · Los Angeles County

Census Tract 4603.02, Los Angeles County, California

Census Tract 4603.02, GEOID 06037460302, in Los Angeles County, California, entirely within Altadena. 4,479 residents in the ACS 2020-2024 5-year estimates (±878); the 2020 Census counted 4,273.

Residents, 2020-2024

4,479

±878 (90% margin)
2020 Census count: 4,273

Median household income

$110,952

±$35,281 (90% margin)
Los Angeles County: $90,112

Median home value

$872,900

±$94,346 (90% margin)
Los Angeles County: $834,200

Median gross rent

$2,786

±$539 (90% margin)
Los Angeles County: $1,954

Where is Census Tract 4603.02?

Census Tract 4603.02 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.51 square miles of land, 8,428 residents per square mile in 2020. Its GEOID, 06037460302, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4603.02 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Altadena100%
Census Tract 4603.02 (marked with a dot) in Los Angeles County, California. Boundaries: Census Bureau 2024.
46024603.014604.0146104611 4603.02 1 mi
Census Tract 4603.02 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 4603.02: Tract 4602 ($124,855), Tract 4603.01 ($154,844), Tract 4604.01 ($125,357), Tract 4610 ($115,278) and Tract 4611 ($136,336). 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 4603.02?

The 2020-2024 American Community Survey puts Census Tract 4603.02's population at 4,479 (±878) in 1,638 households; the 2020 Census counted 4,273 residents and 1,437 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4603.02AltadenaLos Angeles CountyCalifornia
Total population4,479±87841,7059,808,66739,287,377
Households1,638±36415,0923,416,44913,548,091
Average household size2.67±0.232.702.812.84
Housing units1,660±36115,8153,650,46614,644,735

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 4603.02?

The median resident of Census Tract 4603.02 is 44.0 years old; 18.5% are under 18 and 18.0% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 34.2%, then non-Hispanic Black residents at 29.1%. 16.8% 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 4603.02AltadenaLos Angeles CountyCalifornia
Median age44.0±3.846.438.237.9
Under 18 years18.5%±3.2 pts19.1%20.6%22.0%
65 years and over18.0%±5.3 pts22.0%15.2%15.7%
Hispanic or Latino (any race)34.2%±9.8 pts26.7%48.4%40.2%
White alone, not Hispanic24.3%±6.5 pts41.3%24.7%33.8%
Black or African American alone, not Hispanic29.1%±13.1 pts16.9%7.4%5.2%
Asian alone, not Hispanic2.9%±1.5 pts6.3%14.9%15.3%
American Indian and Alaska Native alone, not Hispanic0.2%±0.3 pts0.1%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.9 pts0.0%0.2%0.3%
Two or more races, not Hispanic8.0%±4.9 pts8.0%3.5%4.4%
Some other race alone, not Hispanic1.3%±1.1 pts0.7%0.6%0.6%
Born outside the United States16.8%±5.0 pts22.7%33.4%27.0%
Speak a language other than English at home (age 5+)33.2%±6.4 pts34.1%55.1%44.4%
Civilian veterans (age 18+)2.4%±1.7 pts3.6%2.7%4.3%
With a disability8.5%±3.3 pts10.7%11.3%11.6%
No health insurance coverage6.6%±3.8 pts3.5%8.2%6.6%
High school graduate or higher (age 25+)90.6%±4.2 pts91.6%80.9%84.7%
Bachelor's degree or higher (age 25+)48.9%±6.7 pts53.3%36.0%37.1%
Graduate or professional degree (age 25+)21.2%±5.8 pts26.3%13.0%14.4%
Lived in the same house a year earlier93.6%±4.4 pts94.0%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 4603.02 earn?

Half of the 1,638 households in Census Tract 4603.02 earn less than $110,952 a year (±$35,281), against $90,112 across Los Angeles County: 684th highest of the county's 2,422 tracts with a reliable estimate. 7.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4603.02AltadenaLos Angeles CountyCalifornia
Median household income$110,952±$35,281$128,720$90,112$99,122
Mean household income$135,514±$25,931$180,522$128,770$140,436
Per capita income$51,000±$9,498$66,553$45,792$49,513
People below the poverty line7.2%±4.4 pts7.9%13.7%12.0%
Children under 18 below the poverty line5.8%±6.2 pts7.2%17.6%15.0%
Households receiving SNAP4.0%±3.0 pts6.5%14.4%12.4%
Households with a computer99.7%±0.5 pts97.5%96.7%96.9%
Households with a broadband subscription86.4%±16.4 pts94.0%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 4603.02?

Owners occupy 79.7% of Census Tract 4603.02's occupied homes and renters 20.3%. The median owner-occupied home is valued at $872,900 by its owner (±$94,346). The median renter pays $2,786 a month including utilities, and 39.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4603.02AltadenaLos Angeles CountyCalifornia
Median home value (owner-occupied)$872,900±$94,346$1,120,000$834,200$734,700
Median gross rent$2,786±$539$2,355$1,954$2,036
Renters paying 35% or more of income on rent39.1%±21.5 pts53.7%48.3%46.0%
Median monthly owner costs, with a mortgage$2,468±$421$3,430$3,160$2,946
Owner-occupied homes79.7%±10.2 pts76.9%45.9%55.9%
Renter-occupied homes20.3%±10.2 pts23.1%54.1%44.1%
Housing units1,660±36115,8153,650,46614,644,735
Single-family detached homes92.8%±4.9 pts86.8%47.3%57.0%
Mobile homes0.0%±2.5 pts0.4%1.6%3.5%
Built 2020 or later0.0%±2.5 pts0.3%0.9%1.3%
Built 2010 to 20190.4%±0.8 pts2.4%4.8%6.5%
Built 1939 or earlier39.7%±13.7 pts37.0%14.3%8.9%
Households with no vehicle4.9%±5.1 pts3.8%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 4603.02 get to work?

58.7% of Census Tract 4603.02's workers drive alone and 19.5% work from home. The average trip to work takes 29.7 minutes. The unemployment rate in 2020-2024 averaged 10.9%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4603.02AltadenaLos Angeles CountyCalifornia
In the labor force (age 16+)65.5%±6.2 pts64.0%64.8%63.8%
Unemployment rate10.9%±6.2 pts6.4%7.3%6.6%
Drove alone to work58.7%±9.7 pts62.3%64.8%65.7%
Carpooled11.8%±4.5 pts6.4%9.3%9.5%
Public transportation7.3%±9.7 pts1.5%3.9%2.9%
Walked0.6%±0.8 pts0.7%2.4%2.4%
Worked from home19.5%±7.6 pts25.4%17.1%17.2%
Mean travel time to work29.7 min±4.527.5 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 4603.02 compare with the other tracts in Los Angeles County?

Among Los Angeles County's tracts with a reliable estimate, Census Tract 4603.02 ranks as shown below (1 = highest).

Census Tract 4603.02's rank among the tracts of Los Angeles County and of Altadena
MeasureIn Los Angeles CountyIn Altadena
Population804th of 2,4706th of 8
Residents per square mile1,607th of 2,4953rd of 8
Median household income684th of 2,4227th of 8
Per capita income808th of 2,4687th of 8
Median home value879th of 2,3198th of 8
Median gross rent358th of 2,3965th of 8
Poverty rate1,606th of 1,8903rd of 5
Bachelor's degree or higher721st of 2,4107th of 8
Median age514th of 2,4736th of 8
Owner-occupied share346th of 2,2724th of 8

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 7028.02681st$111,061±$9,510 · within the margin of this tract2,151
Tract 5519682nd$111,020±$33,959 · within the margin of this tract5,361
Tract 5776.02683rd$110,964±$16,847 · within the margin of this tract3,301
Tract 4603.02684th$110,952±$35,2814,479
Tract 5028.01685th$110,871±$19,725 · within the margin of this tract6,263
Tract 4012.02686th$110,750±$26,857 · within the margin of this tract4,162
Tract 2652.03687th$110,725±$25,279 · within the margin of this tract2,056

"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 4603.02?

Every figure for Census Tract 4603.02 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.

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