Census tracts · Alameda, CA

Census tracts in Alameda, California

16 census tracts lie mostly within Alameda, and 1 more reaches into it, by the 2020 census blocks they share. Median household income runs from $91,354 in Tract 4280 to $233,846 in Tract 4271, against $137,697 for Alameda as a whole (ACS 2020-2024 5-year estimates).

Which census tracts of Alameda earn the most and the least?

The five tracts with the highest and the lowest median household income among those mostly within Alameda and with a reliable estimate.

Tract 4271 $233,846
Tract 4283.02 $192,198
Tract 4287 $191,528
Tract 4283.01 $177,551
Tract 4285 $169,125
Tract 4272 $110,926
Tract 4284 $108,681
Tract 4277 $107,083
Tract 4276 $99,561
Tract 4280 $91,354

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

Every census tract in Alameda

Sort by any column; the share column is how much of each tract's land (by 2020 census blocks) lies inside Alameda.

Census tracts in or partly in Alameda, ACS 2020-2024 5-year estimates. Distance and direction from the Census Bureau's internal point of Alameda (2024 Gazetteer), which is not always its downtown

Tract 427106001427100	2.3 mi northeast	Alameda County	4,036±417	$233,846	$1,429,500	$3,500 or more	100%
Tract 427206001427200	2.8 mi north	Alameda County	4,138±669	$110,926	$1,106,900	$2,280	100%
Tract 427306001427300	2.7 mi north	Alameda County	5,556±857	$141,594	$1,166,500	$1,999	100%
Tract 427606001427600	2.8 mi northwest	Alameda County	4,774±561	$99,561	$731,100	$2,417	100%
Tract 427706001427700	2.3 mi northwest	Alameda County	4,963±869	$107,083	$1,207,400	$2,381	100%
Tract 427806001427800	2.1 mi north	Alameda County	4,652±533	$143,636	$1,386,000	$2,408	100%
Tract 427906001427900	1.9 mi north	Alameda County	4,708±743	$111,713	$1,380,200	$2,320	100%
Tract 428006001428000	1.8 mi north	Alameda County	2,706±591	$91,354	$750,000	$2,189	100%
Tract 428106001428100	1.8 mi northeast	Alameda County	4,685±793	$166,274	$1,480,800	$2,092	100%
Tract 428206001428200	1.4 mi northeast	Alameda County	6,385±678	$120,875	$1,357,100	$2,491	100%
Tract 4283.0106001428301	1.1 mi southeast	Alameda County	6,618±868	$177,551	$989,200	$3,500 or more	100%
Tract 4283.0206001428302	0.6 mi east	Alameda County	6,812±757	$192,198	$1,439,900	$3,500 or more	100%
Tract 428406001428400	1.0 mi north	Alameda County	4,864±504	$108,681	$1,047,700	$2,542	100%
Tract 428506001428500	1.3 mi north	Alameda County	3,443±384	$169,125	$957,100	$2,816	100%
Tract 428606001428600	1.8 mi northwest	Alameda County	3,298±466	$128,500	$1,010,800	$3,120	100%
Tract 428706001428700	3.6 mi northwest	Alameda County	5,600±531	$191,528	$1,426,900	$2,473	100%
Tract 990006001990000	4.4 mi southeast	Alameda County	0±14	not published	not published	not published	6%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files · Census block assignment files

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections