San Leandro, CA 94578 ZIP Code Profile

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San Leandro, CA

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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: 997
  • PO Box Addresses: 406
  • Residential Addresses: 14,667
    • Multi-Family Addresses: 5,993
    • Single Family Addresses: 8,674

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

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


94578 ZIP Code Map

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San Leandro, CA 94578 Data & Demographics (As of July 1, 2017)


Total Population 41,762
Daytime Population: Workers 12,314
Daytime Population: Residents 22,640
Total Daytime Population (TDP) 34,954
Ratio TDP/Total Population1 0.84
Population in Households 40,874
Population in Familes 32,337
Population in Group Qrtrs 888
Population Density2 9,216
Diversity Index3 89


Median Household Income $55,739
Average Household Income $72,180
Per Capita Income $26,928


Total Housing Units 15,708 (100%)
Owner Occupied HU 5,962 (38.0%)
Renter Occupied HU 9,088 (57.9%)
Vacant Housing Units 658 ( 4.2%)
Median Home Value $440,349
Average Home Value $466,039


Total Households 15,050
Average Household Size 2.72
Family Households 9,693
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 0.98% 1.0%
Households 0.84% 0.95%
Families 0.8% 0.92%
Median Household Income   2.05%
Per Capita Income   2.69%

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

The table below compares 94578 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 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 # 357 80th
Population Density # 200 89th
Diversity Index # 85 95th
Median Household Income # 972 45th
Per Capita Income # 1045 41st

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

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