San Joaquin County CA Information


San Joaquin County Subdivisions

San Joaquin County CA Data & Demographics (As of July 1, 2018)


Total Population 751,805
Population in Households 736,695
Population in Familes 637,322
Population in Group Qrtrs 15,110
Population Density1 540
Diversity Index2 87


Median Household Income $59,481
Average Household Income $83,173
Per Capita Income $26,276


Total Housing Units 248,053 (100%)
Owner Occupied HU 133,477 (53.8%)
Renter Occupied HU 98,571 (39.7%)
Vacant Housing Units 16,005 ( 6.5%)
Median Home Value $340,588
Average Home Value $417,085


Total Households 232,048
Average Household Size 3.17
Family Households 173,857
Average Family Size 4
  1. Population Density = Total Population per square mile.
  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.


2010-2017 2017-2022
Population 1.13% 1.2%
Households 0.93% 1.06%
Families 0.93% 1.06%
Median Household Income   3.64%
Per Capita Income   3.45%


San Joaquin County CA - Peer Comparisons by Rank and Percentile

The table below compares San Joaquin County to the other 58 counties and county equivalents in California by rank and percentile using July 1, 2018 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 # 15 76th
Population Density # 11 83rd
Diversity Index # 1 98th
Median Household Income # 27 55th
Per Capita Income # 37 38th

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