San Leandro, CA 94578 ZIP Code Profile

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San Leandro, CA

ZIP Code 94578: Basic Data & USPS Preferred City Name

Preferred Name, USPS
San Leandro, CA 94578

  • ZIP Code Type: STANDARD
  • County: Alameda County
  • Centroid: Latitude 37.703, Longitude -122.124
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 994
  • PO Box Addresses: 425
  • Residential Addresses: 14,685
    • Multi-Family Addresses: 5,993
    • Single Family Addresses: 8,692

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

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94578 ZIP Code Map

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San Leandro, CA 94578 Data & Demographics (As of July 1, 2018)


Total Population 40,926
Population in Households 40,062
Population in Familes 31,984
Population in Group Qrtrs 864
Population Density2 10,152
Diversity Index3 89


Median Household Income $56,958
Average Household Income $74,537
Per Capita Income $27,643


Total Housing Units 15,387 (100%)
Owner Occupied HU 5,982 (38.9%)
Renter Occupied HU 8,697 (56.5%)
Vacant Housing Units 708 ( 4.6%)
Median Home Value $466,697
Average Home Value $494,759


Total Households 14,679
Average Household Size 2.73
Family Households 9,457
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.76% 0.74%
Households 0.62% 0.65%
Families 0.59% 0.69%
Median Household Income   3.3%
Per Capita Income   3.5%

San Leandro, CA 94578 - Peer Comparisons by Rank and Percentile

The table below compares 94578 to the other 1,763 ZIP Codes in California by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 371 79th
Population Density # 164 91st
Diversity Index # 81 95th
Median Household Income # 996 44th
Per Capita Income # 1073 39th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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