San Andreas, CA Profile: Facts, Map & Data


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San Andreas, California - Basic Facts

The San Andreas Census Designated Place had a population of 2,610 as of July 1, 2017. San Andreas 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 San Andreas is located at latitude 38.1762 and longitude -120.6693 in Calaveras County. The formal boundaries for the San Andreas Census Designated Place (see map below) encompass a land area of 8.38 sq. miles and a water area of 0.02 sq. miles. Calaveras County is in the Pacific time zone (GMT -8). The elevation is 1,017 feet.

The San Andreas Census Designated Place (GNIS ID: 2409247) has a U1 Census Class Code which indicates a census designated place with 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 San Andreas Census Designated Place is located within San Andreas CCD of Calaveras County.

Beneath the boundary map are tables with San Andreas 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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San Andreas Census Designated Place, CA Boundary Map

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San Andreas, CA Data & Demographics (As of July 1, 2017)


Total Population 2,610
Daytime Population: Workers 2,889
Daytime Population: Residents 1,338
Total Daytime Population (TDP) 4,227
Ratio TDP/Total Population1 1.62
Population in Households 2,491
Population in Familes 1,820
Population in Group Qrtrs 119
Population Density2 312
Diversity Index3 40


Median Household Income $42,129
Average Household Income $56,885
Per Capita Income $25,471


Total Housing Units 1,315 (100%)
Owner Occupied HU 602 (45.8%)
Renter Occupied HU 472 (35.9%)
Vacant Housing Units 241 (18.3%)
Median Home Value $178,024
Average Home Value $218,469


Total Households 1,074
Average Household Size 2.32
Family Households 625
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 -0.88% -0.63%
Households -0.89% -0.62%
Families -0.97% -0.65%
Median Household Income   0.81%
Per Capita Income   1.83%

San Andreas, CA - Peer Comparisons by Rank and Percentile

The table below compares San Andreas 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 # 819 46th
Population Density # 1043 31st
Diversity Index # 1194 21st
Median Household Income # 1151 24th
Per Capita Income # 939 38th

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

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