Forest Knolls, CA 94933 ZIP Code Profile

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Forest Knolls, CA

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ZIP Code 94933: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Forest Knolls, CA 94933

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 47
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Marin County
  • Centroid: Latitude 38.016, Longitude -122.692
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

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94933 ZIP Code Map

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Forest Knolls, CA 94933 Data & Demographics (As of July 1, 2017)


Total Population 897
Daytime Population: Workers 71
Daytime Population: Residents 375
Total Daytime Population (TDP) 446
Ratio TDP/Total Population1 0.50
Population in Households 895
Population in Familes 664
Population in Group Qrtrs 2
Population Density2 751
Diversity Index3 29


Median Household Income $93,789
Average Household Income $130,700
Per Capita Income $58,542


Total Housing Units 431 (100%)
Owner Occupied HU 261 (60.6%)
Renter Occupied HU 140 (32.5%)
Vacant Housing Units 30 ( 7.0%)
Median Home Value $791,274
Average Home Value $796,073


Total Households 401
Average Household Size 2.23
Family Households 238
Average Family Size 3
  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 0.5% 0.49%
Households 0.46% 0.44%
Families 0.47% 0.33%
Median Household Income   2.56%
Per Capita Income   2.24%

Forest Knolls, CA 94933 - Peer Comparisons by Rank and Percentile

The table below compares 94933 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 # 1425 19th
Population Density # 874 50th
Diversity Index # 1658 6th
Median Household Income # 280 84th
Per Capita Income # 172 90th

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

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