Oakley, CA 94561 ZIP Code Profile

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Oakley, CA

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ZIP Code 94561: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oakley, CA 94561

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 424
  • Single Family Addresses: 12,520
  • Multi-Family Addresses: 74
  • County: Contra Costa County
  • Centroid: Latitude 37.993, Longitude -121.715
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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Oakley, CA 94561 Data & Demographics (As of July 1, 2016)


Total Population 40,585
Population in Households 40,479
Population in Familes 35,541
Population in Group Qrtrs 106
Population Density1 969
Diversity Index2 79


Total Households 12,305
Average Household Size 3.29
Family Households 9,772
Average Family Size 4


Total Housing Units 13,134 (100%)
Owner Occupied HU 9,029 (68.7%)
Renter Occupied HU 3,276 (24.9%)
Vacant Housing Units 829 ( 6.3%)
Median Home Value $305,170
Average Home Value $366,915


Median Household Income $82,546
Average Household Income $97,256
Per Capita Income $29,599
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.65% 1.57%
Households 1.51% 1.48%
Families 1.44% 1.44%
Median Household Income   2.52%
Per Capita Income   1.69%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Oakley, CA 94561 - Peer Comparisons by Rank and Percentile

The table below compares 94561 to the other 1,756 ZIP Codes in California by rank and percentile using July 1, 2016 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 # 365 79th
Population Density1 # 831 53rd
Diversity Index2 # 528 70th
Median Household Income # 369 79th
Per Capita Income # 835 53rd

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

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