Blackhawk is the common name for the community and surrounding area while the formal official name is the Blackhawk Census Designated Place.
It is a community or populated place (Class Code U3) located in Contra Costa County at latitude 37.8208 and longitude -121.9077. Contra Costa County is in the Pacific time zone (GMT -8). The elevation is 997 feet.
The formal boundaries for the Blackhawk Census Designated Place (see map) encompass a land area of 5.8 sq. miles and a water area of 0.01 sq. miles.
The table below compares Blackhawk to the other 1,523 incorporated cities, towns and CDPs in California by rank and percentile. The place with the highest value is ranked # 1. Percentile example: a location that ranks higher than 25% of its peers would be in the 25th percentile of the peer group.
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|Total Population||# 494||68th|
|Population Density1||# 652||57th|
|Diversity Index2||# 961||37th|
|Median Household Income||# 14||99th|
|Per Capita Income||# 21||99th|
|Population in Households||9,517|
|Population in Familes||8,865|
|Population in Group Qrtrs||74|
|Average Household Size||2.78|
|Average Family Size||3|
|Total Housing Units||3,545 (100%)|
|Owner Occupied HU||3,098 (87.4%)|
|Renter Occupied HU||326 ( 9.2%)|
|Vacant Housing Units||121 ( 3.4%)|
|Median Home Value||$1,000,001|
|Average Home Value||$1,082,892|
|Median Household Income||$178,033|
|Average Household Income||$212,541|
|Per Capita Income||$74,523|
|(Compound Annual Growth Rates)|
|Median Household Income||2.35%|
|Per Capita Income||3.33%|
The Demographic Data for the 3,653 California cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.
The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: August 1, 2014.
The information on the 120,914 California Physical, Cultural and Historic Features is updated six times per year. Last Update: August 2, 2014.
The School Attendance Zone Maps are updated four times per year. Last Update: July 8, 2014.