Knightsen, CA 94548 ZIP Code Profile

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Knightsen, CA

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ZIP Code 94548: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Knightsen, CA 94548

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 70
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Contra Costa County
  • Centroid: Latitude 37.974, Longitude -121.659
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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94548 ZIP Code Map

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Knightsen, CA 94548 Data & Demographics (As of July 1, 2017)


Total Population 122
Daytime Population: Workers 163
Daytime Population: Residents 70
Total Daytime Population (TDP) 233
Ratio TDP/Total Population1 1.91
Population in Households 121
Population in Familes 107
Population in Group Qrtrs 1
Population Density2 319
Diversity Index3 83


Median Household Income $85,781
Average Household Income $92,239
Per Capita Income $40,198


Total Housing Units 53 (100%)
Owner Occupied HU 36 (67.9%)
Renter Occupied HU 17 (32.1%)
Vacant Housing Units 0
Median Home Value $466,667
Average Home Value $556,944


Total Households 53
Average Household Size 2.28
Family Households 43
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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.


2010-2017 2017-2022
Population 1.7% 1.59%
Households 1.67% 1.47%
Families 1.72% 1.79%
Median Household Income   2.65%
Per Capita Income   2.73%

Knightsen, CA 94548 - Peer Comparisons by Rank and Percentile

The table below compares 94548 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 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 # 1661 6th
Population Density # 1020 42nd
Diversity Index # 372 78th
Median Household Income # 368 79th
Per Capita Income # 503 71st

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

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