Census tract · Alameda County

Census Tract 4218, Alameda County, California

Census Tract 4218, GEOID 06001421800, in Alameda County, California, entirely within Berkeley. 2,173 residents in the ACS 2020-2024 5-year estimates (±236); the 2020 Census counted 2,110.

Residents, 2020-2024

2,173

±236 (90% margin)
2020 Census count: 2,110

Median household income

$183,467

±$6,587 (90% margin)
Alameda County: $129,367

Median home value

$1,522,000

±$132,219 (90% margin)
Alameda County: $1,090,100

Median gross rent

$2,875

±$176 (90% margin)
Alameda County: $2,357

Where is Census Tract 4218?

Census Tract 4218 is one of 379 census tracts in Alameda County, California. It covers 0.20 square miles of land, 10,343 residents per square mile in 2020. Its GEOID, 06001421800, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4218 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Berkeley100%
Census Tract 4218 (marked with a dot) in Alameda County, California. Boundaries: Census Bureau 2024.
42134214421742194223 4218 0.5 mi
Census Tract 4218 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 4218: Tract 4213 ($148,235), Tract 4214 ($226,250), Tract 4217 ($115,139), Tract 4219 ($154,219) and Tract 4223 ($86,071). 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 4218?

The 2020-2024 American Community Survey puts Census Tract 4218's population at 2,173 (±236) in 926 households; the 2020 Census counted 2,110 residents and 939 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4218BerkeleyAlameda CountyCalifornia
Total population2,173±236120,2571,649,47339,287,377
Households926±11847,135598,24613,548,091
Average household size2.34±0.212.272.702.84
Housing units997±11153,145637,21214,644,735

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 4218?

The median resident of Census Tract 4218 is 45.7 years old; 17.0% are under 18 and 23.6% are 65 or older. The largest group is non-Hispanic white residents at 68.1%, then non-Hispanic residents of two or more races at 12.8%. 10.4% 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 4218BerkeleyAlameda CountyCalifornia
Median age45.7±3.833.239.037.9
Under 18 years17.0%±2.5 pts12.7%19.8%22.0%
65 years and over23.6%±4.3 pts16.7%15.4%15.7%
Hispanic or Latino (any race)5.9%±3.5 pts12.8%23.4%40.2%
White alone, not Hispanic68.1%±7.3 pts49.9%27.4%33.8%
Black or African American alone, not Hispanic0.9%±1.0 pts7.7%9.3%5.2%
Asian alone, not Hispanic11.7%±4.0 pts20.4%32.7%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±1.9 pts0.1%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.9 pts0.1%0.7%0.3%
Two or more races, not Hispanic12.8%±5.1 pts8.0%5.6%4.4%
Some other race alone, not Hispanic0.5%±0.8 pts1.1%0.6%0.6%
Born outside the United States10.4%±3.8 pts21.1%34.7%27.0%
Speak a language other than English at home (age 5+)18.3%±6.8 pts30.7%47.2%44.4%
Civilian veterans (age 18+)1.7%±1.2 pts2.1%3.0%4.3%
With a disability7.4%±2.9 pts10.9%10.3%11.6%
No health insurance coverage1.5%±1.5 pts2.8%4.0%6.6%
High school graduate or higher (age 25+)98.0%±1.8 pts95.8%88.8%84.7%
Bachelor's degree or higher (age 25+)86.5%±4.8 pts74.9%52.2%37.1%
Graduate or professional degree (age 25+)42.2%±7.4 pts42.0%23.4%14.4%
Lived in the same house a year earlier85.5%±5.5 pts74.8%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 4218 earn?

Half of the 926 households in Census Tract 4218 earn less than $183,467 a year (±$6,587), against $129,367 across Alameda County: 86th highest of the county's 372 tracts with a reliable estimate. 3.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4218BerkeleyAlameda CountyCalifornia
Median household income$183,467±$6,587$108,092$129,367$99,122
Mean household income$233,432±$28,207$171,265$177,144$140,436
Per capita income$102,851±$12,170$69,534$65,862$49,513
People below the poverty line3.4%±1.7 pts17.3%9.2%12.0%
Children under 18 below the poverty line0.0%±11.1 pts7.6%8.8%15.0%
Households receiving SNAP3.2%±2.6 pts9.7%9.9%12.4%
Households with a computer100.0%±4.5 pts98.0%97.4%96.9%
Households with a broadband subscription99.2%±1.1 pts94.3%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 4218?

Owners occupy 67.2% of Census Tract 4218's occupied homes and renters 32.8%. The median owner-occupied home is valued at $1,522,000 by its owner (±$132,219). The median renter pays $2,875 a month including utilities, and 26.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4218BerkeleyAlameda CountyCalifornia
Median home value (owner-occupied)$1,522,000±$132,219$1,413,900$1,090,100$734,700
Median gross rent$2,875±$176$2,133$2,357$2,036
Renters paying 35% or more of income on rent26.9%±12.8 pts48.6%41.8%46.0%
Median monthly owner costs, with a mortgage$4,000 or more$4,000 or more$3,810$2,946
Owner-occupied homes67.2%±7.1 pts44.2%54.4%55.9%
Renter-occupied homes32.8%±7.1 pts55.8%45.6%44.1%
Housing units997±11153,145637,21214,644,735
Single-family detached homes64.3%±8.4 pts40.4%51.0%57.0%
Mobile homes0.0%±4.2 pts0.2%1.3%3.5%
Built 2020 or later0.7%±1.1 pts0.7%1.4%1.3%
Built 2010 to 20190.0%±4.2 pts5.9%6.8%6.5%
Built 1939 or earlier75.8%±8.2 pts46.3%19.6%8.9%
Households with no vehicle5.1%±2.6 pts20.7%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 4218 get to work?

31.9% of Census Tract 4218's workers drive alone and 40.3% work from home. The average trip to work takes 28.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4218BerkeleyAlameda CountyCalifornia
In the labor force (age 16+)68.4%±5.6 pts60.1%66.9%63.8%
Unemployment rate2.9%±2.1 pts5.6%5.4%6.6%
Drove alone to work31.9%±8.4 pts27.2%52.6%65.7%
Carpooled0.0%±3.8 pts3.3%8.3%9.5%
Public transportation13.4%±6.7 pts12.4%7.7%2.9%
Walked8.1%±3.4 pts13.6%2.8%2.4%
Worked from home40.3%±8.2 pts37.1%25.7%17.2%
Mean travel time to work28.0 min±3.427.8 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 4218 compare with the other tracts in Alameda County?

Among Alameda County's tracts with a reliable estimate, Census Tract 4218 ranks as shown below (1 = highest).

Census Tract 4218's rank among the tracts of Alameda County and of Berkeley
MeasureIn Alameda CountyIn Berkeley
Population353rd of 37530th of 34
Residents per square mile181st of 37825th of 34
Median household income86th of 3727th of 31
Per capita income36th of 3775th of 34
Median home value49th of 36610th of 30
Median gross rent119th of 3686th of 34
Poverty rate244th of 26329th of 29
Bachelor's degree or higher13th of 3767th of 34
Median age63rd of 3778th of 34
Owner-occupied share132nd of 3668th of 30

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 423883rd$184,871±$22,832 · within the margin of this tract3,397
Tract 441884th$184,019±$12,071 · within the margin of this tract6,556
Tract 4511.0485th$183,846±$45,070 · within the margin of this tract6,474
Tract 421886th$183,467±$6,5872,173
Tract 4413.0187th$183,449±$24,257 · within the margin of this tract3,166
Tract 4515.0388th$182,452±$26,393 · within the margin of this tract6,425
Tract 430289th$181,136±$33,407 · within the margin of this tract7,195

"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 4218?

1 of the 18 figures for Census Tract 4218 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