ZIP Code 94028 - Portola Valley California

94028 Overview

ZIP Code 94028 is located in Portola Valley California. Portions of 94028 are also in Ladera and Woodside. 94028 is entirely within San Mateo County. Regionally, 94028 is located in the Metro Bay Area. Data Updated October 2, 2024

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ZIP Code 94028 Quick Stats

ZIP Code NamePortola Valley
Primary CountySan Mateo County
ZIP Code TypeStandard
Population (2022)6,888
Area Code(s)650
Current Time
PDT

ZIP Code 94028 Map

94028 Demographics

94028 can be classified socioeconomically as Upper Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 94028 is White. The majority race/ethnicity attending public schools in 94028 is White. The current unemployment level in 94028 is 5.8%.

Population6,888
Population Growth Rate0.00%
Population Density468 People per Square Mile
Total Households2,607
Percentage High Income Households43.2%
Median Household Income (2021)$250,001
Average Adjusted Gross Income (2021)$2,574,360
Current Unemployment Rate (September 2024)5.8%
Majority Race/EthnictyWhite - 84.81%
Public School Majority Race/EthnictyWhite - 66.19%

94028 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White5,53484.81%
Black30.05%
Hispanic5909.04%
Asian3905.98%
Native American80.12%
Hawaiian/Pac. Islander00%

94028 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White32576.29%
Black10.23%
Hispanic6815.96%
Asian317.28%
Native American10.23%
Hawaiian/Pac. Islander00%

94028 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College731.54%
Bachelor Degree1,87939.61%
High School Diploma1753.69%
No High School Diploma330.7%
GED or Alternate00%
1 or More Years of College2224.68%
Associates Degree1793.77%
Masters Degree1,14524.14%
Professional Degree56211.85%
Doctorate Degree47610.03%

94028 Geography

Coordinates37.37619019,-122.21551514
Adjacent ZIP Codes
Cities/Towns in 94028
RegionMetro Bay Area
Metropolitan/Micropolitan Stat AreaSan Francisco-Oakland-Berkeley, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area15 Square Miles

94028 Weather and Climate Data

Plant Hardiness ZoneZone 10a: 30F to 35F
Average First Frost DateDecember 11 - 20
Average Last Frost DateFebruary 11 - 20
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate
Ecoregion

94028 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)37394042454851514945403643
Avg Max Temp (°F)58616469747983838175645871
Avg Precip (In.)7.397.165.612.41.82.25.07.17.41.964.655.4136.3

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