94028 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 94028 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateCalifornia
CityPortola Valley
Time ZoneAmerica/Los_Angeles
Geo Location37.37857, -122.21545
Population6582
Size39.452 square miles
Median Family Income$250,000+.00
Median Home Value$2,000,000+.00

Population & Demographics

The following information lists the population statistics and breakdown for the 94028 zip code. The total population is 6582, of which, 3183 are male and 3399 are female. With a total area of 39.452 square miles, the population density is 180.6 people per square mile. The median age of the population is 55.1 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
20116740
20126633
20136788
20146720
20156686
20166830
20177051
20186868
20197125
20206718
20216582

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 3084.7%
Age 5-94036.1%
Age 10-143295%
Age 15-193926%
Age 20-242954.5
Age 25-29530.8%
Age 30-34811.2%
Age 35-391221.9%
Age 40-44426 6.5%
Age 45-493986%
Age 50-544737.2%
Age 55-595278%
Age 60-643775.7%
Age 65-696269.5%
Age 70-745438.2%
Age 75-793064.6%
Age 80-844056.2%
Age 85 and over5187.9%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 10.6 %
  • Speaks Spanish: 1.6 %
  • Speaks Other Indo-European Language: 6.6 %
  • Speaks Pacific Island Languages: 2.5 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 64.9 %
  • Divorced: 8.3 %
  • Separated (not divorced): 0.2 %
  • Never Married: 17.5 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 94028 zip code is $250,000+. This is 250.25% greater than the national average. This income places 3.3% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $55168. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.000
$10,000.00 – $14,999.000
$15,000.00 – $24,999.0010
$25,000.00 – $34,999.0036
$35,000.00 – $49,999.0043
$50,000.00 – $74,999.0060
$75,000.00 – $99,999.0087
$100,000.00 – $149,999.0077
$150,000.00 – $199,999,00219
$200,000.00 +1255

YearMedian Family Income ($ USD)
2011211579
2012231250
2013198750
2014250,000+
2015250,000+
2016250,000+
2017250,000+
2018250,000+
2019250,000+
2020250,000+
2021250,000+

Income Source# of Households
Wage or Salary1598
Self Employment393
Social Security1246
Dividends, Interest, or Rental1830
Retirement753
Other142

Total Insured & Uninsured Individuals: 
  • Families Insure: 6460
  • Families Uninsured: 95
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 753
  • No retirement income: 1729

Education

In the 94028 zip code, 99.3% of individuals over 25 years old have a high school degree or higher, and 85.2% have a bachelors degree or higher. Additionally, 51.1% of individuals 3 years and older are in private school, and 48.9% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 94028 zip, there are an estimated 2574 people in the labor force, of which, 2476 are employed, and 98 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 27.6 minutes. Of the total people that work, 936 worked from home and 2476 commuted. The average number of hours worked is 43.5. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts2026
Services126
Sales and Office256
Construction and Maintenance:30
Transportation and Material Moving38





Housing

The median home value for the 94028 zip code is 2,000,000+. There is an estimated  2482 number of occupied housing units, the median gross rent in is $3,500+ per month, and the average monthly housing costs are estimated to be $4,000+. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,0000
$50,000 – $99,0000
$100,000 – $149,9990
$150,000 – $199,9990
$200,000 – $299,99912
$300,000 – $499,99914
$500,000 – $999,99965
$1,000,000+2059

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 201947
2000 – 2009168
1980 – 1999501
1960 – 19791135
1940 – 1959499
1939 or earlier132

The median number of rooms in all housing units is 7.2 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $99926
$1,000 – $1,49925
$1,500 – $1,9998
$2,000 – $2,49911
$2,499 – $2,99944
$3,000 + 159

Monthly Housing Costs ($)Number of Households
Less than 30034
300-4990
500-79970
800-99983
1000-1499284
1500-1999189
2000-2499160
2500-2999187
3000+1416

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%531
20%-24.9%88
25%-29.9%213
30%-34.9%15
35+%318



# of VehiclesHouseholds
None95
1610
2729
3+1048
Home Heating Characteristics: 
  • Utility Gas: 77.8 %
  • Bottle Tank or LP Gas: 0.6 %
  • Electricity: 21.2 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 0.4 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.