Northridge, CA 91324 ZIP Code Profile

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Northridge, CA

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ZIP Code 91324: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Northridge, CA 91324

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,005
  • Single Family Addresses: 5,620
  • Multi-Family Addresses: 4,124
  • County: Los Angeles County
  • Centroid: Latitude 34.243, Longitude -118.546
  • 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.


91324 ZIP Code Map

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Northridge, CA 91324 Data & Demographics (As of July 1, 2017)


Total Population 29,099
Daytime Population: Workers 21,443
Daytime Population: Residents 15,158
Total Daytime Population (TDP) 36,601
Ratio TDP/Total Population1 1.26
Population in Households 28,812
Population in Familes 22,826
Population in Group Qrtrs 287
Population Density2 6,849
Diversity Index3 83


Median Household Income $66,728
Average Household Income $97,386
Per Capita Income $32,764


Total Housing Units 10,392 (100%)
Owner Occupied HU 5,075 (48.8%)
Renter Occupied HU 4,590 (44.2%)
Vacant Housing Units 727 ( 7.0%)
Median Home Value $571,693
Average Home Value $610,483


Total Households 9,665
Average Household Size 2.98
Family Households 6,588
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 0.8% 0.7%
Households 0.7% 0.65%
Families 0.71% 0.64%
Median Household Income   3.14%
Per Capita Income   2.9%

Northridge, CA 91324 - Peer Comparisons by Rank and Percentile

The table below compares 91324 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 # 634 64th
Population Density # 320 82nd
Diversity Index # 349 80th
Median Household Income # 683 61st
Per Capita Income # 761 57th

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

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