Chatsworth, CA 91311 ZIP Code Profile

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Chatsworth, CA

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ZIP Code 91311: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Chatsworth, CA 91311

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,610
  • Single Family Addresses: 10,590
  • Multi-Family Addresses: 3,376
  • County: Los Angeles County
  • Centroid: Latitude 34.254, Longitude -118.595
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 91311 has segments in 2 Counties (Los Angeles, Ventura).

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.


91311 ZIP Code Map

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Chatsworth, CA 91311 Data & Demographics (As of July 1, 2016)


Total Population 38,444
Population in Households 37,613
Population in Familes 31,144
Population in Group Qrtrs 831
Population Density1 1,814
Diversity Index2 73


Total Households 13,903
Average Household Size 2.71
Family Households 9,814
Average Family Size 3


Total Housing Units 14,562 (100%)
Owner Occupied HU 9,316 (64.0%)
Renter Occupied HU 4,587 (31.5%)
Vacant Housing Units 659 ( 4.5%)
Median Home Value $540,333
Average Home Value $586,182


Median Household Income $82,774
Average Household Income $109,425
Per Capita Income $40,504
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.45% 0.63%
Households 0.29% 0.54%
Families 0.31% 0.56%
Median Household Income   2.4%
Per Capita Income   1.79%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Chatsworth, CA 91311 - Peer Comparisons by Rank and Percentile

The table below compares 91311 to the other 1,756 ZIP Codes in California by rank and percentile using July 1, 2016 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 # 408 77th
Population Density1 # 731 58th
Diversity Index2 # 732 58th
Median Household Income # 363 79th
Per Capita Income # 418 76th

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