Castle Hill CDP, CA Profile: Facts & Data


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Castle Hill CDP, California - Basic Facts

The Castle Hill Census Designated Place had a population of 1,366 as of July 1, 2018. Castle Hill CDP ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Castle Hill CDP is located at latitude 37.873 and longitude -122.0573 in Contra Costa County. The formal boundaries for the Castle Hill Census Designated Place (see map below) encompass a land area of 0.73 sq. miles and a water area of 0 sq. miles.

The Castle Hill Census Designated Place (GNIS ID: 2582967) has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Castle Hill Census Designated Place is located within Central Contra Costa CCD of Contra Costa County.

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  1. Castle Hill CDP 2018 Demographic Data
  2. Growth Rates for Castle Hill CDP (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. California Research Tools (Easy Tools & Current Data)
  3. California Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Castle Hill CDP, CA Data & Demographics (As of July 1, 2018)


Total Population 1,366
Population in Households 1,254
Population in Familes 1,051
Population in Group Qrtrs 112
Population Density2 1,878
Diversity Index3 41


Median Household Income $132,373
Average Household Income $183,726
Per Capita Income $72,691


Total Housing Units 536 (100%)
Owner Occupied HU 405 (75.6%)
Renter Occupied HU 115 (21.5%)
Vacant Housing Units 16 ( 3.0%)
Median Home Value $1,179,916
Average Home Value $1,205,817


Total Households 520
Average Household Size 2.41
Family Households 359
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.61% 0.72%
Households 0.55% 0.68%
Families -0.33% 0.77%
Median Household Income   3.51%
Per Capita Income   2.92%

Castle Hill CDP, CA - Peer Comparisons by Rank and Percentile

The table below compares Castle Hill CDP to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2018 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 # 971 36th
Population Density # 626 59th
Diversity Index # 1177 22nd
Median Household Income # 75 95th
Per Capita Income # 82 95th

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

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