Census tract · Alameda County

Census Tract 4006, Alameda County, California

Census Tract 4006, GEOID 06001400600, in Alameda County, California, entirely within Oakland. 2,052 residents in the ACS 2020-2024 5-year estimates (±320); the 2020 Census counted 1,788.

Residents, 2020-2024

2,052

±320 (90% margin)
2020 Census count: 1,788

Median household income

$139,238

±$23,983 (90% margin)
Alameda County: $129,367

Median home value

$1,189,600

±$51,742 (90% margin)
Alameda County: $1,090,100

Median gross rent

$2,252

±$182 (90% margin)
Alameda County: $2,357

Where is Census Tract 4006?

Census Tract 4006 is one of 379 census tracts in Alameda County, California. It covers 0.12 square miles of land, 15,548 residents per square mile in 2020. Its GEOID, 06001400600, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4006 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Oakland100%
Census Tract 4006 (marked with a dot) in Alameda County, California. Boundaries: Census Bureau 2024.
40034004400540074010 4006 0.5 mi
Census Tract 4006 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 4006: Tract 4003 ($176,618), Tract 4004 ($165,134), Tract 4005 ($96,641), Tract 4007 ($127,083) and Tract 4010 ($136,728). 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 4006?

The 2020-2024 American Community Survey puts Census Tract 4006's population at 2,052 (±320) in 835 households; the 2020 Census counted 1,788 residents and 772 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4006OaklandAlameda CountyCalifornia
Total population2,052±320439,4181,649,47339,287,377
Households835±96176,584598,24613,548,091
Average household size2.44±0.312.452.702.84
Housing units854±97191,713637,21214,644,735

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 4006?

The median resident of Census Tract 4006 is 40.2 years old; 17.4% are under 18 and 11.3% are 65 or older. The largest group is non-Hispanic white residents at 47.2%, then non-Hispanic Black residents at 21.6%. 15.2% 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 4006OaklandAlameda CountyCalifornia
Median age40.2±2.537.939.037.9
Under 18 years17.4%±4.2 pts18.9%19.8%22.0%
65 years and over11.3%±3.9 pts14.7%15.4%15.7%
Hispanic or Latino (any race)10.3%±4.2 pts28.7%23.4%40.2%
White alone, not Hispanic47.2%±8.6 pts27.8%27.4%33.8%
Black or African American alone, not Hispanic21.6%±9.5 pts19.7%9.3%5.2%
Asian alone, not Hispanic6.7%±3.6 pts15.7%32.7%15.3%
American Indian and Alaska Native alone, not Hispanic0.3%±0.5 pts0.3%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±2.0 pts0.4%0.7%0.3%
Two or more races, not Hispanic11.3%±7.1 pts6.6%5.6%4.4%
Some other race alone, not Hispanic2.6%±2.5 pts0.9%0.6%0.6%
Born outside the United States15.2%±6.8 pts27.5%34.7%27.0%
Speak a language other than English at home (age 5+)20.3%±7.4 pts40.3%47.2%44.4%
Civilian veterans (age 18+)0.5%±0.7 pts2.9%3.0%4.3%
With a disability9.3%±3.7 pts12.2%10.3%11.6%
No health insurance coverage2.9%±2.2 pts5.6%4.0%6.6%
High school graduate or higher (age 25+)95.5%±2.6 pts84.8%88.8%84.7%
Bachelor's degree or higher (age 25+)63.9%±7.5 pts48.7%52.2%37.1%
Graduate or professional degree (age 25+)31.4%±5.9 pts22.0%23.4%14.4%
Lived in the same house a year earlier86.6%±6.9 pts87.3%87.9%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 4006 earn?

Half of the 835 households in Census Tract 4006 earn less than $139,238 a year (±$23,983), against $129,367 across Alameda County: 156th highest of the county's 372 tracts with a reliable estimate. 11.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4006OaklandAlameda CountyCalifornia
Median household income$139,238±$23,983$101,600$129,367$99,122
Mean household income$176,962±$28,468$149,718$177,144$140,436
Per capita income$74,326±$10,412$61,757$65,862$49,513
People below the poverty line11.8%±6.8 pts13.4%9.2%12.0%
Children under 18 below the poverty line9.9%±12.8 pts16.6%8.8%15.0%
Households receiving SNAP7.1%±6.3 pts15.3%9.9%12.4%
Households with a computer96.4%±4.8 pts96.0%97.4%96.9%
Households with a broadband subscription95.3%±5.0 pts91.6%94.4%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 4006?

Owners occupy 42.8% of Census Tract 4006's occupied homes and renters 57.2%. The median owner-occupied home is valued at $1,189,600 by its owner (±$51,742). The median renter pays $2,252 a month including utilities, and 34.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4006OaklandAlameda CountyCalifornia
Median home value (owner-occupied)$1,189,600±$51,742$929,900$1,090,100$734,700
Median gross rent$2,252±$182$1,979$2,357$2,036
Renters paying 35% or more of income on rent34.2%±15.6 pts42.3%41.8%46.0%
Median monthly owner costs, with a mortgage$4,000 or more$3,684$3,810$2,946
Owner-occupied homes42.8%±9.1 pts42.3%54.4%55.9%
Renter-occupied homes57.2%±9.1 pts57.7%45.6%44.1%
Housing units854±97191,713637,21214,644,735
Single-family detached homes47.5%±9.3 pts41.5%51.0%57.0%
Mobile homes1.1%±1.5 pts0.6%1.3%3.5%
Built 2020 or later1.9%±2.1 pts1.5%1.4%1.3%
Built 2010 to 20191.9%±1.6 pts5.9%6.8%6.5%
Built 1939 or earlier57.4%±9.9 pts37.2%19.6%8.9%
Households with no vehicle8.9%±5.3 pts16.2%10.0%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 4006 get to work?

37.4% of Census Tract 4006's workers drive alone and 33.6% work from home. The average trip to work takes 41.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4006OaklandAlameda CountyCalifornia
In the labor force (age 16+)75.2%±4.3 pts68.7%66.9%63.8%
Unemployment rate2.4%±2.2 pts6.4%5.4%6.6%
Drove alone to work37.4%±8.0 pts46.9%52.6%65.7%
Carpooled3.6%±2.6 pts7.6%8.3%9.5%
Public transportation20.0%±5.9 pts12.5%7.7%2.9%
Walked2.6%±2.0 pts2.9%2.8%2.4%
Worked from home33.6%±8.0 pts26.5%25.7%17.2%
Mean travel time to work41.3 min±8.629.8 min31.0 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 4006 compare with the other tracts in Alameda County?

Among Alameda County's tracts with a reliable estimate, Census Tract 4006 ranks as shown below (1 = highest).

Census Tract 4006's rank among the tracts of Alameda County and of Oakland
MeasureIn Alameda CountyIn Oakland
Population356th of 375104th of 114
Residents per square mile82nd of 37851st of 116
Median household income156th of 37226th of 114
Per capita income150th of 37748th of 116
Median home value125th of 36621st of 112
Median gross rent231st of 36833rd of 110
Poverty rate106th of 26361st of 94
Bachelor's degree or higher134th of 37641st of 115
Median age176th of 37739th of 116
Owner-occupied share245th of 36651st of 111

The tracts next to it on Alameda County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4425.02153rd$140,069±$34,371 · within the margin of this tract3,892
Tract 4031154th$139,375±$53,763 · within the margin of this tract2,251
Tract 4221155th$139,250±$31,031 · within the margin of this tract3,027
Tract 4006156th$139,238±$23,9832,052
Tract 4516.02157th$138,837±$20,798 · within the margin of this tract6,839
Tract 4403.38158th$138,204±$11,289 · within the margin of this tract3,917
Tract 9820159th$137,750±$38,349 · within the margin of this tract54

"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 4006?

Every figure for Census Tract 4006 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