San Joaquin, CA Profile: Facts, Map & Data


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San Joaquin, California - Basic Facts

The City of San Joaquin had a population of 4,145 as of July 1, 2017.

The primary coordinate point for San Joaquin is located at latitude 36.6056 and longitude -120.1899 in Fresno County. The formal boundaries for the City of San Joaquin (see map below) encompass a land area of 1.2 sq. miles and a water area of 0 sq. miles. Fresno County is in the Pacific time zone (GMT -8). The elevation is 174 feet.

The City of San Joaquin (GNIS ID: 2411789) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of San Joaquin is located within San Joaquin-Tranquillity CCD of Fresno County.

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

Neighborhood Data

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City of San Joaquin, CA Boundary Map

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


Total Population 4,145
Daytime Population: Workers 733
Daytime Population: Residents 2,809
Total Daytime Population (TDP) 3,542
Ratio TDP/Total Population1 0.85
Population in Households 4,145
Population in Familes 3,929
Population in Group Qrtrs 0
Population Density2 3,462
Diversity Index3 78


Median Household Income $27,967
Average Household Income $37,229
Per Capita Income $8,187


Total Housing Units 952 (100%)
Owner Occupied HU 395 (41.5%)
Renter Occupied HU 515 (54.1%)
Vacant Housing Units 42 ( 4.4%)
Median Home Value $122,989
Average Home Value $148,548


Total Households 910
Average Household Size 4.55
Family Households 839
Average Family Size 5
  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 0.49% 0.68%
Households 0.43% 0.63%
Families 0.4% 0.61%
Median Household Income   0.44%
Per Capita Income   1.83%

San Joaquin, CA - Peer Comparisons by Rank and Percentile

The table below compares San Joaquin 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 # 697 54th
Population Density # 390 74th
Diversity Index # 435 71st
Median Household Income # 1469 3rd
Per Capita Income # 1506 1st

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

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