Residential delivery area · California

ZIP Code 94301: Palo Alto, CA

ZIP code 94301 is in Palo Alto, California, entirely in Santa Clara County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024), the 3rd most populous of Palo Alto's 4 residential ZIP codes. Median household income is $242,006 (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020
  • FHFA2021
  • ZBP2023
  • IRS2022
9national area: California, Alaska, Hawaii, Oregon, Washington and 7 more
943sectional center: San Francisco, CA (SCF 940)
01delivery area within it
Town
Palo Alto · 4 residential ZIPs
Census places
Palo Alto
Neighborhoods
Crescent Park, Professorville GeoNames
Metro area
San Jose-Sunnyvale-Santa Clara, CA
House district
CA-16 119th Congress
Time zone
Pacific
Land area
2.4 sq mi · 7,387 people per sq mi
PO Box ZIPs
94302, 94309 also use the name Palo Alto

Where is ZIP code 94301?

94301 centers on 37.444°, -122.150° and covers 2.4 square miles of land. It borders 5 ZIP codes: 94025, 94303, 94305, 94306, 94304.

94025 · Menlo Park94303 · Palo Alto94304 · Palo Alto94305 · Stanford94306 · Palo Alto94301 · Palo Alto (this ZIP)94301940259430494303943069430594025 · Menlo Park94303 · Palo Alto94304 · Palo Alto94305 · Stanford94306 · Palo Alto94301 · Palo Alto (this ZIP)94301940259430494303943069430594025 · Menlo Park94303 · Palo Alto94304 · Palo Alto94305 · Stanford94306 · Palo Alto94301 · Palo Alto (this ZIP)943019402594304943039430694305
Shaded by median household income, in national fifths (ACS 2020-2024); 94301 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 94301, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.

How does 94301 compare with the rest of Palo Alto?

Rank of 94301 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure94301In Palo AltoIn Santa Clara CountyIn CA
People (ACS 2020-2024)17,5083rd of 449th of 63867th of 1,802
Median household income$242k1st of 47th of 5715th of 1,189
Median home value$2M+1= of 41= of 581= of 1,317

1= means a shared first place: 94301's median home value ties with 2 other ZIP codes at the Census cap in Palo Alto; median home value ties with 14 other ZIP codes at the Census cap in Santa Clara County; median home value ties with 61 other ZIP codes at the Census cap in California.

Its median household income is higher than in more than 99% of U.S. residential ZIP codes, and it is denser than 96% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 94301?

The 2020 Census counted 17,299 people in 94301; the ACS, which samples households over 2020-2024, estimates 17,508. Between the 2010 and 2020 censuses its population grew 1.8% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
17,508
2020 Census count
17,299+1.8% since 2010 (16,995)
Households
7,167
Median age
46.7

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 94301?

Of the 17,508 people the ACS estimates in 94301, 20.1% are under 18 and 21.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (54.4%), then Asian (not Hispanic) (26.3%).

  • Under 1820.1%
  • 18 to 6458.4%
  • 65 and older21.5%
Age of the people of 94301 (ACS 2020-2024, B01001)
  • White, not Hispanic54.4%
  • Asian, not Hispanic26.3%
  • Hispanic or Latino8.9%
  • Other or two or more8.3%
  • Black, not Hispanic2.1%
Race and Hispanic origin in 94301 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 94301 earn?

Median household income is $242,006 (ACS 2020-2024), the 7th highest of the 57 ranked ZIP codes in Santa Clara County. It rose from $195,273 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.

By IRS adjusted gross income per tax return ($1,641,172, 2022), 94301 ranks 4th in the U.S. among ZIP codes of 1,000+ people with 200+ returns and at most 1.5 returns per household (see the ranking).

Median household income
$242,006
Income per person
$142,773
Below the poverty line
5.8%
Unemployed (of the labor force)
2.5%
Adults 25+ with a bachelor's degree
81.8%
Adjusted gross income per tax return, 2022
$1,641,1728,060 returns; wages 20% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 94301?

Median home value (owners' estimate)
$2,000,000 or more
Median gross rent
$3,300
Homes owned by their occupants
53.0%
Housing units
8,429
0 400 800 1200 19791990200020102021 0 400 800 1200 19791990200020102021 0 400 800 1200 19791990200020102021
Index = 100 in 1979, the first year FHFA reports for 94301; 2021: 814.2. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 94301 stops in 2021: it publishes no ZIP index for a year with too few repeat sales.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 94301?

1,254 business establishments had a location in this ZIP code in 2023, 121 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).

  • Professional, scientific, and technical services294
  • Finance and insurance158
  • Health care and social assistance156
  • Accommodation and food services129
  • Information112
  • Real estate and rental and leasing92

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 94301?

ZIP codes that share a boundary with 94301, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
94025Menlo Park40,721$217k1.8 mi
94303Palo Alto46,879$152k2.1 mi
94305Stanford18,509$83k2.1 mi
94306Palo Alto27,183$210k2.2 mi
94304Palo Alto5,000$154k3.4 mi
94027Atherton7,002$250k+2.9 mi (near)
94063Redwood City34,433$117k4.2 mi (near)
94061Redwood City37,048$146k4.9 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.