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

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91311 ZIP Code Map

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Chatsworth, CA 91311 Data & Demographics (As of July 1, 2017)


Total Population 38,609
Daytime Population: Workers 47,060
Daytime Population: Residents 19,145
Total Daytime Population (TDP) 66,205
Ratio TDP/Total Population1 1.71
Population in Households 37,778
Population in Familes 31,211
Population in Group Qrtrs 831
Population Density2 1,820
Diversity Index3 72


Median Household Income $86,564
Average Household Income $118,345
Per Capita Income $43,797


Total Housing Units 14,631 (100%)
Owner Occupied HU 9,482 (64.8%)
Renter Occupied HU 4,504 (30.8%)
Vacant Housing Units 645 ( 4.4%)
Median Home Value $563,985
Average Home Value $620,215


Total Households 13,986
Average Household Size 2.7
Family Households 9,837
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 0.59% 0.69%
Households 0.46% 0.6%
Families 0.46% 0.6%
Median Household Income   1.77%
Per Capita Income   2.2%

Chatsworth, CA 91311 - Peer Comparisons by Rank and Percentile

The table below compares 91311 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 # 417 76th
Population Density # 734 58th
Diversity Index # 760 57th
Median Household Income # 361 80th
Per Capita Income # 405 77th

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

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