Census tract · Los Angeles County

Census Tract 4027.03, Los Angeles County, California

Census Tract 4027.03, GEOID 06037402703, in Los Angeles County, California, entirely within Pomona. 5,443 residents in the ACS 2020-2024 5-year estimates (±1,445); the 2020 Census counted 4,880.

Residents, 2020-2024

5,443

±1,445 (90% margin)
2020 Census count: 4,880

Median household income

$90,302

±$33,260 (90% margin)
Los Angeles County: $90,112

Median home value

$607,500

±$27,225 (90% margin)
Los Angeles County: $834,200

Median gross rent

$2,313

±$306 (90% margin)
Los Angeles County: $1,954

Where is Census Tract 4027.03?

Census Tract 4027.03 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.41 square miles of land, 11,816 residents per square mile in 2020. Its GEOID, 06037402703, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4027.03 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Pomona100%
Census Tract 4027.03 (marked with a dot) in Los Angeles County, California. Boundaries: Census Bureau 2024.
4020.014020.024021.014027.054027.062.03 4027.03 0.5 mi
Census Tract 4027.03 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Los Angeles County.

7 census tracts border Census Tract 4027.03: Tract 4020.01 ($64,609), Tract 4020.02 ($104,896), Tract 4021.01 ($119,688), Tract 4026.01 ($86,250), Tract 4027.05 ($115,000), Tract 4027.06 ($106,534) and Tract 2.03 in San Bernardino County ($109,673). 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 4027.03?

The 2020-2024 American Community Survey puts Census Tract 4027.03's population at 5,443 (±1,445) in 1,251 households; the 2020 Census counted 4,880 residents and 1,356 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4027.03PomonaLos Angeles CountyCalifornia
Total population5,443±1,445147,9439,808,66739,287,377
Households1,251±17142,6233,416,44913,548,091
Average household size4.31±0.723.372.812.84
Housing units1,364±17544,3733,650,46614,644,735

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 4027.03?

The median resident of Census Tract 4027.03 is 28.2 years old; 37.5% are under 18 and 11.6% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 74.8%, then non-Hispanic Asian residents at 11.9%. 32.2% 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 4027.03PomonaLos Angeles CountyCalifornia
Median age28.2±6.136.038.237.9
Under 18 years37.5%±8.6 pts22.9%20.6%22.0%
65 years and over11.6%±5.3 pts13.4%15.2%15.7%
Hispanic or Latino (any race)74.8%±9.8 pts71.8%48.4%40.2%
White alone, not Hispanic7.3%±4.6 pts9.4%24.7%33.8%
Black or African American alone, not Hispanic3.8%±3.1 pts5.3%7.4%5.2%
Asian alone, not Hispanic11.9%±6.2 pts10.6%14.9%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±0.8 pts0.4%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.3%±0.5 pts0.2%0.2%0.3%
Two or more races, not Hispanic1.9%±2.0 pts2.0%3.5%4.4%
Some other race alone, not Hispanic0.0%±0.8 pts0.4%0.6%0.6%
Born outside the United States32.2%±7.7 pts33.2%33.4%27.0%
Speak a language other than English at home (age 5+)62.5%±10.8 pts64.0%55.1%44.4%
Civilian veterans (age 18+)1.9%±1.6 pts2.6%2.7%4.3%
With a disability5.2%±3.3 pts11.1%11.3%11.6%
No health insurance coverage3.5%±2.2 pts11.0%8.2%6.6%
High school graduate or higher (age 25+)78.1%±8.1 pts73.5%80.9%84.7%
Bachelor's degree or higher (age 25+)19.6%±6.5 pts20.3%36.0%37.1%
Graduate or professional degree (age 25+)5.7%±2.6 pts6.5%13.0%14.4%
Lived in the same house a year earlier89.8%±6.6 pts90.9%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 4027.03 earn?

Half of the 1,251 households in Census Tract 4027.03 earn less than $90,302 a year (±$33,260), against $90,112 across Los Angeles County: 1,166th highest of the county's 2,422 tracts with a reliable estimate. 12.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4027.03PomonaLos Angeles CountyCalifornia
Median household income$90,302±$33,260$79,479$90,112$99,122
Mean household income$103,114±$15,287$98,584$128,770$140,436
Per capita income$24,030±$4,826$29,252$45,792$49,513
People below the poverty line12.4%±6.9 pts14.3%13.7%12.0%
Children under 18 below the poverty line17.2%±13.9 pts17.3%17.6%15.0%
Households receiving SNAP28.4%±12.1 pts18.8%14.4%12.4%
Households with a computer98.5%±2.3 pts96.3%96.7%96.9%
Households with a broadband subscription94.2%±5.9 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 4027.03?

Owners occupy 63.4% of Census Tract 4027.03's occupied homes and renters 36.6%. The median owner-occupied home is valued at $607,500 by its owner (±$27,225). The median renter pays $2,313 a month including utilities, and 69.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4027.03PomonaLos Angeles CountyCalifornia
Median home value (owner-occupied)$607,500±$27,225$593,800$834,200$734,700
Median gross rent$2,313±$306$1,810$1,954$2,036
Renters paying 35% or more of income on rent69.2%±18.3 pts51.5%48.3%46.0%
Median monthly owner costs, with a mortgage$2,545±$396$2,361$3,160$2,946
Owner-occupied homes63.4%±11.2 pts54.0%45.9%55.9%
Renter-occupied homes36.6%±11.2 pts46.0%54.1%44.1%
Housing units1,364±17544,3733,650,46614,644,735
Single-family detached homes65.0%±8.8 pts58.8%47.3%57.0%
Mobile homes0.0%±3.1 pts4.0%1.6%3.5%
Built 2020 or later0.0%±3.1 pts1.2%0.9%1.3%
Built 2010 to 20195.9%±5.4 pts5.2%4.8%6.5%
Built 1939 or earlier0.0%±3.1 pts10.1%14.3%8.9%
Households with no vehicle9.0%±6.7 pts6.5%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 4027.03 get to work?

75.1% of Census Tract 4027.03's workers drive alone and 7.6% work from home. The average trip to work takes 36.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4027.03PomonaLos Angeles CountyCalifornia
In the labor force (age 16+)59.8%±7.5 pts62.9%64.8%63.8%
Unemployment rate2.6%±1.8 pts6.6%7.3%6.6%
Drove alone to work75.1%±9.5 pts71.9%64.8%65.7%
Carpooled12.9%±7.1 pts13.7%9.3%9.5%
Public transportation0.7%±1.1 pts1.9%3.9%2.9%
Walked1.2%±1.9 pts1.5%2.4%2.4%
Worked from home7.6%±3.2 pts9.3%17.1%17.2%
Mean travel time to work36.7 min±6.731.8 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 4027.03 compare with the other tracts in Los Angeles County?

Among Los Angeles County's tracts with a reliable estimate, Census Tract 4027.03 ranks as shown below (1 = highest).

Census Tract 4027.03's rank among the tracts of Los Angeles County and of Pomona
MeasureIn Los Angeles CountyIn Pomona
Population341st of 2,4707th of 32
Residents per square mile1,132nd of 2,4955th of 32
Median household income1,166th of 2,42211th of 31
Per capita income2,039th of 2,46822nd of 32
Median home value1,899th of 2,3199th of 31
Median gross rent711th of 2,3968th of 31
Poverty rate1,108th of 1,89016th of 28
Bachelor's degree or higher1,701st of 2,41010th of 31
Median age2,409th of 2,47330th of 32
Owner-occupied share791st of 2,27213th of 31

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 1310.231,163rd$90,352±$14,615 · within the margin of this tract2,615
Tract 4067.021,164th$90,349±$4,738 · within the margin of this tract6,885
Tract 50251,165th$90,313±$35,006 · within the margin of this tract4,029
Tract 23471,166th$90,302±$15,448 · within the margin of this tract3,650
Tract 4027.031,166th$90,302±$33,2605,443
Tract 5425.011,168th$90,281±$22,139 · within the margin of this tract4,361
Tract 1341.011,169th$90,227±$20,365 · within the margin of this tract4,515

"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 4027.03?

1 of the 18 figures for Census Tract 4027.03 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