Sonoma County CA Information

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Sonoma County Subdivisions

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

POPULATION

Total Population 497,218
Population in Households 486,822
Population in Familes 376,543
Population in Group Qrtrs 10,396
Population Density1 316
Diversity Index2 66
 

INCOME

Median Household Income $70,221
Average Household Income $97,262
Per Capita Income $37,721

HOUSING

Total Housing Units 205,887 (100%)
Owner Occupied HU 117,143 (56.9%)
Renter Occupied HU 71,848 (34.9%)
Vacant Housing Units 16,896 ( 8.2%)
Median Home Value $579,190
Average Home Value $708,125
 

HOUSEHOLDS

Total Households 188,991
Average Household Size 2.58
Family Households 119,119
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 0.33% 0.34%
Households 0.2% 0.27%
Families 0.21% 0.27%
Median Household Income   3.21%
Per Capita Income   3.6%

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Sonoma County CA - Peer Comparisons by Rank and Percentile

The table below compares Sonoma 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 # 17 72nd
Population Density # 17 72nd
Diversity Index # 34 43rd
Median Household Income # 16 74th
Per Capita Income # 13 79th

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