94027 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 94027 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateCalifornia
CityAtherton
Time ZoneAmerica/Los_Angeles
Geo Location37.45321, -122.20406
Population7213
Size13.46 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 94027 zip code. The total population is 7213, of which, 3601 are male and 3612 are female. With a total area of 13.46 square miles, the population density is 550.9 people per square mile. The median age of the population is 48.1 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
20117028
20127083
20137110
20147230
20157244
20167317
20177371
20187444
20197415
20207193
20217213

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 1482.1%
Age 5-92343.2%
Age 10-146519%
Age 15-1987312.1%
Age 20-244776.6
Age 25-293675.1%
Age 30-341401.9%
Age 35-392173%
Age 40-44274 3.8%
Age 45-494766.6%
Age 50-546228.6%
Age 55-595697.9%
Age 60-644105.7%
Age 65-696038.4%
Age 70-743274.5%
Age 75-792463.4%
Age 80-842553.5%
Age 85 and over3244.5%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 23.3 %
  • Speaks Spanish: 5.1 %
  • Speaks Other Indo-European Language: 9.8 %
  • Speaks Pacific Island Languages: 8.4 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 58.5 %
  • Divorced: 3.4 %
  • Separated (not divorced): 0.6 %
  • Never Married: 33.2 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 94027 zip code is $250,000+. This is 0.00% greater than the national average. This income places 3.4% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $86060. 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 $10,000.0012
$10,000.00 – $14,999.000
$15,000.00 – $24,999.0027
$25,000.00 – $34,999.0014
$35,000.00 – $49,999.0063
$50,000.00 – $74,999.0098
$75,000.00 – $99,999.0029
$100,000.00 – $149,999.00143
$150,000.00 – $199,999,00163
$200,000.00 +1310

YearMedian Family Income ($ USD)
2011250,000+
2012250,000+
2013250,000+
2014250,000+
2015250,000+
2016250,000+
2017250,000+
2018250,000+
2019250,000+
2020250,000+
2021250,000+

Income Source# of Households
Wage or Salary1550
Self Employment476
Social Security826
Dividends, Interest, or Rental1635
Retirement449
Other128

Total Insured & Uninsured Individuals: 
  • Families Insure: 7138
  • Families Uninsured: 75
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 449
  • No retirement income: 1811

Education

In the 94027 zip code, 99.3% of individuals over 25 years old have a high school degree or higher, and 84.7% have a bachelors degree or higher. Additionally, 74.7% of individuals 3 years and older are in private school, and 25.3% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 94027 zip, there are an estimated 3065 people in the labor force, of which, 2966 are employed, and 99 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 23 minutes. Of the total people that work, 919 worked from home and 2903 commuted. The average number of hours worked is 39.5. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts2285
Services199
Sales and Office436
Construction and Maintenance:27
Transportation and Material Moving19





Housing

The median home value for the 94027 zip code is 2,000,000+. There is an estimated  2260 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 $50,00014
$50,000 – $99,0000
$100,000 – $149,9990
$150,000 – $199,9990
$200,000 – $299,9990
$300,000 – $499,9995
$500,000 – $999,99956
$1,000,000+1924

Home Year BuiltNumber of Homes
2020 or Later11
2010 – 2019243
2000 – 2009186
1980 – 1999343
1960 – 1979302
1940 – 1959844
1939 or earlier331

The median number of rooms in all housing units is 9.0+ rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,4990
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 190

Monthly Housing Costs ($)Number of Households
Less than 3000
300-49910
500-79916
800-99924
1000-149976
1500-199986
2000-2499180
2500-2999228
3000+1569

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%475
20%-24.9%103
25%-29.9%62
30%-34.9%51
35+%387



# of VehiclesHouseholds
None22
1250
2762
3+1226
Home Heating Characteristics: 
  • Utility Gas: 82.7 %
  • Bottle Tank or LP Gas: 0.2 %
  • Electricity: 15.6 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0.5 %
  • All Other: 0.8 %

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