Napa County CA Data & Demographics (As of July 1, 2014)

POPULATION

Total Population 138,640
Population in Households 133,654
Population in Familes 108,554
Population in Group Qrtrs 4,986
Population Density1 185
Diversity Index2 73
 

HOUSEHOLDS

Total Households 49,355
Average Household Size 2.71
Family Households 33,349
Average Family Size 3

HOUSING

Total Housing Units 55,516 (100%)
Owner Occupied HU 30,093 (54.2%)
Renter Occupied HU 19,262 (34.7%)
Vacant Housing Units 6,161 (11.1%)
Median Home Value $391,381
Average Home Value $479,725
 

INCOME

Median Household Income $65,564
Average Household Income $91,123
Per Capita Income $33,153
  (Compound Annual Growth Rates)

GROWTH RATES

2010-20142014-2019
Population 0.37% 0.81%
Households 0.23% 0.76%
Families 0.21% 0.76%
Median Household Income   3.55%
Per Capita Income   3.34%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Napa County CA - Peer Comparisons by Rank and Percentile

The table below compares Napa County to the other 58 counties and county equivalents in California by rank and percentile using July 1, 2014 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 DescriptionRankPercentile
Total Population # 34 43rd
Population Density1 # 20 67th
Diversity Index2 # 30 50th
Median Household Income # 11 83rd
Per Capita Income # 11 83rd

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