Santa Monica, CA 90403 ZIP Code Profile

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Santa Monica, CA

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ZIP Code 90403: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Santa Monica, CA 90403

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 944
  • Single Family Addresses: 3,010
  • Multi-Family Addresses: 11,819
  • County: Los Angeles County
  • Centroid: Latitude 34.03, Longitude -118.491
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood 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 certain data.


90403 ZIP Code Map

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Santa Monica, CA 90403 Data & Demographics (As of July 1, 2016)


Total Population 25,711
Population in Households 25,369
Population in Familes 13,561
Population in Group Qrtrs 342
Population Density1 16,768
Diversity Index2 44


Total Households 14,399
Average Household Size 1.76
Family Households 5,112
Average Family Size 3


Total Housing Units 15,463 (100%)
Owner Occupied HU 3,410 (22.1%)
Renter Occupied HU 10,989 (71.1%)
Vacant Housing Units 1,064 ( 6.9%)
Median Home Value $1,000,001
Average Home Value $983,284


Median Household Income $76,376
Average Household Income $118,422
Per Capita Income $66,891
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.5% 0.64%
Households 0.3% 0.53%
Families 0.45% 0.63%
Median Household Income   2.91%
Per Capita Income   1.95%
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.

Santa Monica, CA 90403 - Peer Comparisons by Rank and Percentile

The table below compares 90403 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 # 698 60th
Population Density1 # 56 97th
Diversity Index2 # 1400 20th
Median Household Income # 467 73rd
Per Capita Income # 94 95th

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