Pasadena, CA 91101 ZIP Code Profile

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Pasadena, CA

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ZIP Code 91101: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Pasadena, CA 91101

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,089
  • Single Family Addresses: 1,829
  • Multi-Family Addresses: 9,094
  • County: Los Angeles County
  • Centroid: Latitude 34.147, Longitude -118.14
  • 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.


91101 ZIP Code Map

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Pasadena, CA 91101 Data & Demographics (As of July 1, 2017)


Total Population 20,236
Daytime Population: Workers 54,564
Daytime Population: Residents 9,171
Total Daytime Population (TDP) 63,735
Ratio TDP/Total Population1 3.15
Population in Households 19,924
Population in Familes 11,028
Population in Group Qrtrs 312
Population Density2 15,761
Diversity Index3 81


Median Household Income $60,002
Average Household Income $85,812
Per Capita Income $46,388


Total Housing Units 11,715 (100%)
Owner Occupied HU 1,810 (15.5%)
Renter Occupied HU 8,872 (75.7%)
Vacant Housing Units 1,033 ( 8.8%)
Median Home Value $490,170
Average Home Value $532,099


Total Households 10,682
Average Household Size 1.87
Family Households 3,958
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 0.47% 0.55%
Households 0.41% 0.51%
Families 0.36% 0.48%
Median Household Income   4.62%
Per Capita Income   3.73%

Pasadena, CA 91101 - Peer Comparisons by Rank and Percentile

The table below compares 91101 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 # 819 54th
Population Density # 65 96th
Diversity Index # 448 75th
Median Household Income # 842 52nd
Per Capita Income # 349 80th

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

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