Shell Ridge CDP, CA Profile: Facts, Map & Data


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Shell Ridge CDP, California - Basic Facts

The Shell Ridge Census Designated Place had a population of 1,006 as of July 1, 2017.

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 (see map below) 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.

Beneath the boundary map are tables with Shell Ridge CDP population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Shell Ridge Census Designated Place, CA Boundary Map

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Shell Ridge CDP, CA Data & Demographics (As of July 1, 2017)


Total Population 1,006
Daytime Population: Workers 67
Daytime Population: Residents 533
Total Daytime Population (TDP) 600
Ratio TDP/Total Population1 0.60
Population in Households 971
Population in Familes 735
Population in Group Qrtrs 35
Population Density2 2,340
Diversity Index3 47


Median Household Income $120,201
Average Household Income $158,599
Per Capita Income $72,652


Total Housing Units 371 (100%)
Owner Occupied HU 234 (63.1%)
Renter Occupied HU 138 (37.2%)
Vacant Housing Units 0
Median Home Value $831,897
Average Home Value $852,039


Total Households 372
Average Household Size 2.61
Family Households 216
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 0.66% 0.76%
Households 0.57% 0.69%
Families -4.25% 0.73%
Median Household Income   2.08%
Per Capita Income   1.96%

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

The table below compares Shell Ridge CDP to the other 1,516 incorporated cities, towns and CDPs 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 # 1055 30th
Population Density # 559 63rd
Diversity Index # 1054 31st
Median Household Income # 88 94th
Per Capita Income # 70 95th

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

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