Pasadena, CA 91101 ZIP Code Profile

Related Place Profiles:
Pasadena, CA

ZIP Code 91101: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Pasadena, CA 91101

  • ZIP Code Type: STANDARD
  • County: Los Angeles County
  • Centroid: Latitude 34.147, Longitude -118.14
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 2,114
  • PO Box Addresses: 0
  • Residential Addresses: 11,027
    • Multi-Family Addresses: 9,194
    • Single Family Addresses: 1,833

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. 91101 2018 Demographic Data
  2. Growth Rates for 91101 (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.


Pasadena, CA 91101 Data & Demographics (As of July 1, 2018)


Total Population 20,257
Population in Households 19,938
Population in Familes 11,226
Population in Group Qrtrs 319
Population Density2 15,917
Diversity Index3 81


Median Household Income $62,108
Average Household Income $86,855
Per Capita Income $47,213


Total Housing Units 11,783 (100%)
Owner Occupied HU 1,773 (15.0%)
Renter Occupied HU 8,952 (76.0%)
Vacant Housing Units 1,058 ( 9.0%)
Median Home Value $523,707
Average Home Value $574,915


Total Households 10,725
Average Household Size 1.86
Family Households 3,981
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 0.49% 0.52%
Households 0.43% 0.46%
Families 0.47% 0.55%
Median Household Income   4.45%
Per Capita Income   4.33%

Pasadena, CA 91101 - Peer Comparisons by Rank and Percentile

The table below compares 91101 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 # 820 54th
Population Density # 68 96th
Diversity Index # 461 74th
Median Household Income # 856 52nd
Per Capita Income # 375 79th

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

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