US ZIP Code Map

ZIP code

91001

Altadena, CA

STANDARD

91001 covers Altadena in Los Angeles County, with 36,402 people in the ACS estimate.

Map of 91001, Altadena

ZIP code map

ACS population

36,402

Median household income

$133,840

Median home value

$1,085,000

About ZIP code 91001

Type

STANDARD

City

Altadena

County

Los Angeles County

Timezone

America/Los_Angeles

Area codes

626, 747, 818

Land area

8.3 sq mi

Water area

0.04 sq mi

Households

13,335

Median gross rent

$2,298

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
626, 747, 818
World Region
NA
Country
US
Housing Count
13,449
Irs Estimated Households
17,260
Population Count
36,578
Irs Estimated Population
30,920

People in 91001

Race

  • White15,570
  • Black or African American7,128
  • American Indian or Alaska Native328
  • Asian2,433
  • Native Hawaiian and Pacific Islander32
  • Other race5,152
  • Two or more races5,935

Hispanic or Latino (any race): 11,066

Age

  • Under 103,505
  • 10 to 194,259
  • 20 to 293,584
  • 30 to 394,412
  • 40 to 494,864
  • 50 to 595,748
  • 60 to 695,192
  • 70 to 793,202
  • 80 and older1,812

Income and housing in 91001

Poverty rate

7.2%

Median earnings

$64,449

Median household income

$133,840

Median home value

$1,085,000

Median gross rent

$2,298

Education

  • High school graduate92.7%
  • Bachelor's degree52.1%
  • Graduate degree25.2%

Places covering 91001

Cities and places

Counties

0.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 91001

IRS populationACS population
41,16220,581020052023

Hover a year for IRS and ACS values.

ZIP codes near 91001

  1. 91003Altadena1.4 miPop 439 · Income —
  2. 91199Pasadena2.2 miPop — · Income —
  3. 91023Mount Wilson2.7 miPop — · Income —
  4. 91114Pasadena2.8 miPop 510 · Income —
  5. 91104Pasadena2.8 miPop 35,595 · Income $103,052
  6. 91103Pasadena3.1 miPop 24,910 · Income $84,683
  7. 91109Pasadena3.3 miPop 1,878 · Income —
  8. 91012La Canada Flintridge3.4 miPop 632 · Income —
  9. 91101Pasadena3.5 miPop 20,814 · Income $94,180
  10. 91110Pasadena3.6 miPop — · Income —
  11. 91131Pasadena3.6 miPop — · Income —
  12. 91191Pasadena3.6 miPop — · Income —

ZIP code 91001 FAQ

What city is ZIP code 91001 in?
91001 is in Altadena, CA.
What county is 91001 in?
91001 is in Los Angeles County.
What is the median household income in 91001?
The median household income in 91001 is $133,840.
Which ZIP codes are near 91001?
Use the radius tool on this page to list ZIP codes within a chosen distance of 91001.