ZIP Code 94548
About Knightsen
Knightsen is a census-designated place (CDP) in Contra Costa County, California, United States. As of the 2020 census, the CDP population was 1,596.
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Area Profile
US Census (ACS 5-year · Gazetteer)
637
population
$183,100
median household income
276
people / sq mi
$918,100
median home value
29.6
median age
196
housing units
196
households
2.3
land area (sq mi)