Shell Ridge CDP, CA Profile: Facts & Data

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Shell Ridge CDP, California - Basic Facts

The Shell Ridge Census Designated Place had a population of 980 as of July 1, 2019.

The primary coordinate point for Shell Ridge CDP is located at latitude 37.9059 and longitude -122.0344 in Contra Costa County. The formal boundaries for the Shell Ridge Census Designated Place encompass a land area of 0.43 sq. miles and a water area of 0 sq. miles.

The Shell Ridge Census Designated Place (GNIS ID: 2583136) 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 Shell Ridge Census Designated Place is located within Central Contra Costa CCD of Contra Costa County.


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  1. Shell Ridge CDP 2019 Demographic Data
  2. Growth Rates for Shell Ridge 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 - 2019 Demographics

Shell Ridge CDP, CA - Most Popular Things to Do

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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, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


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Shell Ridge CDP, CA Data & Demographics (As of July 1, 2019)

HOUSING AFFORDABILITY INDEX

Shell Ridge CDP, CA Housing Affordability Index is 76
State of California Housing Affordability Index is 67
The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.

WEALTH INDEX

Shell Ridge CDP, CA Wealth Index is 272
State of California Wealth Index is 123
The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

These new demographic attributes are availiable for Neighborhoods, Cities, Counties, and ZIP Codes.

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  4. See the References & Data Sources page for more information about methodology and sources of data.
  5. See the California COVID-19 Data and US COVID-19 Data for more information on the spread of the novel coronavirus.

POPULATION

Total Population 980 (100%)
Population in Households 946 (96.5%)
Population in Families 718 (73.3%)
Population in Group Quarters1 34 ( 3.5%)
Population Density 2,280
Diversity Index2 48
 

INCOME

Median Household Income $132,691
Average Household Income $170,523
Per Capita Income $76,296
Wealth Index4 272

HOUSING

Total Housing Units 372 (100%)
Owner Occupied HU 247 (66.4%)
Renter Occupied HU 115 (30.9%)
Vacant Housing Units 10 ( 2.7%)
Median Home Value $979,167
Housing Affordability Index3 76
 

HOUSEHOLDS

Total Households 362
Average Household Size 2.61
Family Households 210
Average Family Size 3
NOTES
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

GROWTH RATE / YEAR

2010-2019 2019-2024
Population 0.23% 0.34%
Households 0.15% 0.27%
Families -3.64% 0.28%
Median Household Income   3.01%
Per Capita Income   2.35%

Shell Ridge CDP, CA - Peer Comparisons by Rank and Percentile

The table below compares Shell Ridge CDP to the other 1,521 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2019 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 # 1067 30th
Population Density # 569 63rd
Diversity Index # 1040 32nd
Median Household Income # 97 94th
Per Capita Income # 77 95th

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

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