San Mateo County CA Information

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San Mateo County Subdivisions

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

POPULATION

Total Population 759,653
Population in Households 750,985
Population in Familes 612,983
Population in Group Qrtrs 8,668
Population Density1 1,694
Diversity Index2 79
 

INCOME

Median Household Income $102,612
Average Household Income $144,619
Per Capita Income $52,161

HOUSING

Total Housing Units 283,686 (100%)
Owner Occupied HU 160,227 (56.5%)
Renter Occupied HU 111,311 (39.2%)
Vacant Housing Units 12,148 ( 4.3%)
Median Home Value $924,137
Average Home Value $1,080,035
 

HOUSEHOLDS

Total Households 271,538
Average Household Size 2.77
Family Households 184,974
Average Family Size 3
NOTES
  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.

GROWTH RATE / YEAR

2010-2017 2017-2022
Population 0.68% 0.62%
Households 0.63% 0.59%
Families 0.63% 0.58%
Median Household Income   2.58%
Per Capita Income   2.94%

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San Mateo County CA - Peer Comparisons by Rank and Percentile

The table below compares San Mateo 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 # 14 78th
Population Density # 5 93rd
Diversity Index # 20 67th
Median Household Income # 3 97th
Per Capita Income # 3 97th

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