Diablo Grande, CA Profile: Facts, Map & Data


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Diablo Grande, California - Basic Facts

The Diablo Grande Census Designated Place had a population of 935 as of July 1, 2017. Diablo Grande ranks in the lower quartile for Population Density and the upper 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 Diablo Grande is located at latitude 37.3974 and longitude -121.2794 in Stanislaus County. The formal boundaries for the Diablo Grande Census Designated Place (see map below) encompass a land area of 5.11 sq. miles and a water area of 0 sq. miles. Stanislaus County is in the Pacific time zone (GMT -8). The elevation is 1,020 feet.

The Diablo Grande Census Designated Place (GNIS ID: 2582995) 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 Diablo Grande Census Designated Place is located within Patterson CCD of Stanislaus County.

Beneath the boundary map are tables with Diablo Grande 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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Diablo Grande Census Designated Place, CA Boundary Map

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Diablo Grande, CA Data & Demographics (As of July 1, 2017)


Total Population 935
Daytime Population: Workers 128
Daytime Population: Residents 556
Total Daytime Population (TDP) 684
Ratio TDP/Total Population1 0.73
Population in Households 934
Population in Familes 827
Population in Group Qrtrs 1
Population Density2 183
Diversity Index3 87


Median Household Income $46,448
Average Household Income $70,994
Per Capita Income $23,089


Total Housing Units 445 (100%)
Owner Occupied HU 196 (44.0%)
Renter Occupied HU 151 (33.9%)
Vacant Housing Units 98 (22.0%)
Median Home Value $304,348
Average Home Value $393,428


Total Households 347
Average Household Size 2.69
Family Households 271
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 1.72% 1.39%
Households 1.7% 1.4%
Families 2.23% 1.36%
Median Household Income   1.48%
Per Capita Income   2.67%

Diablo Grande, CA - Peer Comparisons by Rank and Percentile

The table below compares Diablo Grande 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 # 1070 30th
Population Density # 1149 24th
Diversity Index # 111 93rd
Median Household Income # 1040 31st
Per Capita Income # 1037 32nd

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

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