South Pasadena, CA 91030 ZIP Code Profile

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South Pasadena, CA

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ZIP Code 91030: Basic Data & USPS Preferred City Name

Preferred Name, USPS
South Pasadena, CA 91030

Acceptable Alternative
S Pasadena, CA 91030

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 686
  • Single Family Addresses: 6,535
  • Multi-Family Addresses: 4,388
  • County: Los Angeles County
  • Centroid: Latitude 34.112, Longitude -118.156
  • 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.


91030 ZIP Code Map

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South Pasadena, CA 91030 Data & Demographics (As of July 1, 2017)


Total Population 26,837
Daytime Population: Workers 10,452
Daytime Population: Residents 12,036
Total Daytime Population (TDP) 22,488
Ratio TDP/Total Population1 0.84
Population in Households 26,668
Population in Familes 21,195
Population in Group Qrtrs 169
Population Density2 7,811
Diversity Index3 74


Median Household Income $89,460
Average Household Income $133,405
Per Capita Income $53,843


Total Housing Units 11,344 (100%)
Owner Occupied HU 4,744 (41.8%)
Renter Occupied HU 6,033 (53.2%)
Vacant Housing Units 567 ( 5.0%)
Median Home Value $980,487
Average Home Value $973,993


Total Households 10,777
Average Household Size 2.47
Family Households 6,834
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 0.64% 0.61%
Households 0.4% 0.49%
Families 0.44% 0.52%
Median Household Income   3.13%
Per Capita Income   2.67%

South Pasadena, CA 91030 - Peer Comparisons by Rank and Percentile

The table below compares 91030 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 # 687 61st
Population Density # 260 85th
Diversity Index # 698 60th
Median Household Income # 323 82nd
Per Capita Income # 220 88th

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

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