San Rafael, CA 94903 ZIP Code Profile


ZIP Code 94903: Basic Data & USPS Preferred City Name

Preferred Name, USPS
San Rafael, CA 94903

Not Acceptable, USPS
Marinwood, CA 94903
Santa Venetia, CA 94903
Terra Linda, CA 94903

  • ZIP Code Type: STANDARD
  • County: Marin County
  • Centroid: Latitude 38.013, Longitude -122.549
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,454
  • PO Box Addresses: 197
  • Residential Addresses: 12,452
    • Multi-Family Addresses: 2,789
    • Single Family Addresses: 9,663

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

Jump to... (On This Page!)
  1. 94903 2018 Demographic Data
  2. Growth Rates for 94903 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. California Research Tools (Easy Tools & Current Data)
  3. California Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


San Rafael, CA 94903 Data & Demographics (As of July 1, 2018)


Total Population 30,043
Population in Households 28,990
Population in Familes 22,130
Population in Group Qrtrs 1,053
Population Density2 1,306
Diversity Index3 54


Median Household Income $101,420
Average Household Income $139,236
Per Capita Income $58,886


Total Housing Units 12,862 (100%)
Owner Occupied HU 8,198 (63.7%)
Renter Occupied HU 4,182 (32.5%)
Vacant Housing Units 482 ( 3.7%)
Median Home Value $817,663
Average Home Value $855,004


Total Households 12,380
Average Household Size 2.34
Family Households 7,469
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.43% 0.45%
Households 0.35% 0.36%
Families 0.37% 0.38%
Median Household Income   2.21%
Per Capita Income   3.09%

San Rafael, CA 94903 - Peer Comparisons by Rank and Percentile

The table below compares 94903 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 # 609 66th
Population Density # 780 56th
Diversity Index # 1228 30th
Median Household Income # 264 85th
Per Capita Income # 191 89th

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

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