Clayton, CA 94517 ZIP Code Profile

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Clayton, CA

ZIP Code 94517: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Clayton, CA 94517

  • ZIP Code Type: STANDARD
  • County: Contra Costa County
  • Centroid: Latitude 37.931, Longitude -121.92
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 383
  • PO Box Addresses: 614
  • Residential Addresses: 4,543
    • Multi-Family Addresses: 90
    • Single Family Addresses: 4,453

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 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.


94517 ZIP Code Map

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Clayton, CA 94517 Data & Demographics (As of July 1, 2017)


Total Population 13,088
Daytime Population: Workers 1,888
Daytime Population: Residents 6,942
Total Daytime Population (TDP) 8,830
Ratio TDP/Total Population1 0.67
Population in Households 13,022
Population in Familes 11,538
Population in Group Qrtrs 66
Population Density2 228
Diversity Index3 47


Median Household Income $138,184
Average Household Income $171,070
Per Capita Income $62,865


Total Housing Units 4,892 (100%)
Owner Occupied HU 4,202 (85.9%)
Renter Occupied HU 591 (12.1%)
Vacant Housing Units 99 ( 2.0%)
Median Home Value $678,432
Average Home Value $725,345


Total Households 4,793
Average Household Size 2.72
Family Households 3,759
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 0.66% 0.75%
Households 0.52% 0.66%
Families 0.53% 0.66%
Median Household Income   1.13%
Per Capita Income   1.63%

Clayton, CA 94517 - Peer Comparisons by Rank and Percentile

The table below compares 94517 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 # 947 46th
Population Density # 1080 39th
Diversity Index # 1352 23rd
Median Household Income # 48 97th
Per Capita Income # 137 92nd

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

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