Castaic, CA 91384 ZIP Code Profile

Related Place Profiles:
Castaic, CA | Santa Clarita, CA | Val Verde, CA

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ZIP Code 91384: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Castaic, CA 91384

Acceptable Alternative
Santa Clarita, CA 91384
Val Verde, CA 91384

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 217
  • Single Family Addresses: 6,624
  • Multi-Family Addresses: 419
  • County: Los Angeles County
  • Centroid: Latitude 34.465, Longitude -118.641
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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91384 ZIP Code Map

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Castaic, CA 91384 Data & Demographics (As of July 1, 2016)


Total Population 30,829
Population in Households 23,483
Population in Familes 21,250
Population in Group Qrtrs 7,346
Population Density1 181
Diversity Index2 83


Total Households 7,049
Average Household Size 3.33
Family Households 5,880
Average Family Size 4


Total Housing Units 7,328 (100%)
Owner Occupied HU 5,885 (80.3%)
Renter Occupied HU 1,164 (15.9%)
Vacant Housing Units 279 ( 3.8%)
Median Home Value $471,250
Average Home Value $510,561


Median Household Income $107,501
Average Household Income $127,194
Per Capita Income $31,405
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.43% 0.4%
Households 0.2% 0.4%
Families 0.24% 0.42%
Median Household Income   1.02%
Per Capita Income   1.25%
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.

Castaic, CA 91384 - Peer Comparisons by Rank and Percentile

The table below compares 91384 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 # 582 67th
Population Density1 # 1112 37th
Diversity Index2 # 370 79th
Median Household Income # 126 93rd
Per Capita Income # 746 58th

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

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