Census tract · Alameda County
Census Tract 4323, Alameda County, California
Census Tract 4323, GEOID 06001432300, in Alameda County, California, entirely within San Leandro. 4,700 residents in the ACS 2020-2024 5-year estimates (±468); the 2020 Census counted 4,885.
Residents, 2020-2024
4,700
±468 (90% margin)
2020 Census count: 4,885
Median household income
$147,188
±$37,250 (90% margin)
Alameda County: $129,367
Median home value
$867,700
±$35,490 (90% margin)
Alameda County: $1,090,100
Median gross rent
$1,863
±$206 (90% margin)
Alameda County: $2,357
Where is Census Tract 4323?
Census Tract 4323 is one of 379 census tracts in Alameda County, California. It covers 0.40 square miles of land, 12,122 residents per square mile in 2020. Its GEOID, 06001432300, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| San Leandro | 100% |
6 census tracts border Census Tract 4323: Tract 4092 ($85,769), Tract 4093 ($68,859), Tract 4104 ($108,438), Tract 4322 ($85,000), Tract 4325.02 ($104,089) and Tract 4326.01 ($91,835). 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 4323?
The 2020-2024 American Community Survey puts Census Tract 4323's population at 4,700 (±468) in 1,728 households; the 2020 Census counted 4,885 residents and 1,720 housing units.
| Measure | Tract 4323 | San Leandro |
|---|---|---|
| Total population | 4,700±468 | 87,826 |
| Households | 1,728±181 | 30,454 |
| Average household size | 2.71±0.25 | 2.86 |
| Housing units | 1,755±178 | 31,954 |
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 4323?
The median resident of Census Tract 4323 is 44.0 years old; 20.2% are under 18 and 17.5% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 34.3%, then non-Hispanic Asian residents at 28.9%. 30.0% of residents were born outside the United States.
| Measure | Tract 4323 | San Leandro |
|---|---|---|
| Median age | 44.0±5.4 | 41.9 |
| Under 18 years | 20.2%±4.2 pts | 18.0% |
| 65 years and over | 17.5%±4.3 pts | 18.9% |
| Hispanic or Latino (any race) | 34.3%±5.7 pts | 29.3% |
| White alone, not Hispanic | 21.8%±4.7 pts | 19.7% |
| Black or African American alone, not Hispanic | 8.8%±3.8 pts | 9.5% |
| Asian alone, not Hispanic | 28.9%±5.5 pts | 35.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.9 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.9 pts | 0.7% |
| Two or more races, not Hispanic | 5.3%±2.7 pts | 4.2% |
| Some other race alone, not Hispanic | 0.9%±1.1 pts | 0.6% |
| Born outside the United States | 30.0%±6.3 pts | 38.4% |
| Speak a language other than English at home (age 5+) | 49.5%±7.1 pts | 54.5% |
| Civilian veterans (age 18+) | 7.8%±4.4 pts | 3.6% |
| With a disability | 14.9%±4.8 pts | 12.6% |
| No health insurance coverage | 1.7%±1.2 pts | 5.1% |
| High school graduate or higher (age 25+) | 88.1%±6.6 pts | 82.2% |
| Bachelor's degree or higher (age 25+) | 48.2%±7.0 pts | 33.3% |
| Graduate or professional degree (age 25+) | 19.0%±5.8 pts | 10.1% |
| Lived in the same house a year earlier | 95.8%±2.2 pts | 92.9% |
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 4323 earn?
Half of the 1,728 households in Census Tract 4323 earn less than $147,188 a year (±$37,250), against $129,367 across Alameda County: 141st highest of the county's 372 tracts with a reliable estimate. 6.7% of residents live below the poverty line.
| Measure | Tract 4323 | San Leandro |
|---|---|---|
| Median household income | $147,188±$37,250 | $101,420 |
| Mean household income | $156,690±$20,736 | $130,140 |
| Per capita income | $60,144±$5,610 | $47,074 |
| People below the poverty line | 6.7%±3.8 pts | 8.3% |
| Children under 18 below the poverty line | 1.3%±1.9 pts | 7.1% |
| Households receiving SNAP | 8.4%±5.4 pts | 13.0% |
| Households with a computer | 99.7%±0.7 pts | 96.1% |
| Households with a broadband subscription | 96.0%±4.7 pts | 93.4% |
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 4323?
Owners occupy 72.7% of Census Tract 4323's occupied homes and renters 27.3%. The median owner-occupied home is valued at $867,700 by its owner (±$35,490). The median renter pays $1,863 a month including utilities, and 20.9% of renters pay 35% or more of their income on rent.
| Measure | Tract 4323 | San Leandro |
|---|---|---|
| Median home value (owner-occupied) | $867,700±$35,490 | $844,200 |
| Median gross rent | $1,863±$206 | $2,186 |
| Renters paying 35% or more of income on rent | 20.9%±12.4 pts | 44.2% |
| Median monthly owner costs, with a mortgage | $3,723±$759 | $3,116 |
| Owner-occupied homes | 72.7%±7.5 pts | 58.1% |
| Renter-occupied homes | 27.3%±7.5 pts | 41.9% |
| Housing units | 1,755±178 | 31,954 |
| Single-family detached homes | 80.9%±5.4 pts | 57.3% |
| Mobile homes | 0.0%±2.4 pts | 2.4% |
| Built 2020 or later | 0.0%±2.4 pts | 0.2% |
| Built 2010 to 2019 | 0.9%±1.0 pts | 2.4% |
| Built 1939 or earlier | 32.7%±7.9 pts | 11.1% |
| Households with no vehicle | 5.1%±2.9 pts | 8.9% |
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 4323 get to work?
47.1% of Census Tract 4323's workers drive alone and 23.8% work from home. The average trip to work takes 34.8 minutes.
| Measure | Tract 4323 | San Leandro |
|---|---|---|
| In the labor force (age 16+) | 66.1%±5.1 pts | 65.1% |
| Unemployment rate | 2.5%±1.9 pts | 5.3% |
| Drove alone to work | 47.1%±7.0 pts | 60.2% |
| Carpooled | 15.4%±5.5 pts | 11.9% |
| Public transportation | 8.5%±5.5 pts | 8.0% |
| Walked | 2.8%±2.6 pts | 2.1% |
| Worked from home | 23.8%±6.4 pts | 15.8% |
| Mean travel time to work | 34.8 min±3.9 | 31.2 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 4323 compare with the other tracts in Alameda County?
Among Alameda County's tracts with a reliable estimate, Census Tract 4323 ranks as shown below (1 = highest).
| Measure | In Alameda County | In San Leandro |
|---|---|---|
| Population | 144th of 375 | 8th of 19 |
| Residents per square mile | 143rd of 378 | 4th of 19 |
| Median household income | 141st of 372 | 2nd of 19 |
| Per capita income | 214th of 377 | 4th of 19 |
| Median home value | 239th of 366 | 5th of 19 |
| Median gross rent | 321st of 368 | 18th of 19 |
| Poverty rate | 182nd of 263 | 12th of 15 |
| Bachelor's degree or higher | 230th of 376 | 3rd of 19 |
| Median age | 94th of 377 | 6th of 19 |
| Owner-occupied share | 115th of 366 | 6th of 19 |
The tracts next to it on Alameda County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4370 | 138th | $148,750±$45,831 · within the margin of this tract |
| Tract 4017 | 139th | $148,387±$8,707 · within the margin of this tract |
| Tract 4213 | 140th | $148,235±$40,238 · within the margin of this tract |
| Tract 4323 | 141st | $147,188±$37,250 |
| Tract 4426.02 | 142nd | $146,908±$66,439 · within the margin of this tract |
| Tract 4423.01 | 143rd | $146,623±$21,416 · within the margin of this tract |
| Tract 4501.01 | 144th | $146,000±$26,565 · within the margin of this tract |
"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 4323?
Every figure for Census Tract 4323 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